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authorJason Chen <b02280@freescale.com>2011-11-24 10:53:01 +0800
committerJason Chen <jason.chen@linaro.org>2011-12-06 12:46:19 +0800
commita6e8bda6328ec644cd70268ba03cb8a317914433 (patch)
tree3d4f976ffb4b7ec706fc95dd7e2154d70919d775
parentfaeb3665221aa439d60ea4b03492bd1b9d2d75ac (diff)
downloadlinux-linaro-a6e8bda6328ec644cd70268ba03cb8a317914433.tar.gz
MXC HDMI: porting to fsl imx_2.6.38 branch base
to base commit 433c6306fe9455163cff3591b4cf8e2f22bc6cc8 add mfd mxc hdmi core add mxc hdmi Signed-off-by: Jason Chen <jason.chen@linaro.org>
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc_hdmi.h1028
-rw-r--r--drivers/mfd/Kconfig8
-rw-r--r--drivers/mfd/Makefile1
-rw-r--r--drivers/mfd/mxc-hdmi-core.c538
-rw-r--r--drivers/video/Kconfig7
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/mxc_hdmi.c1968
-rw-r--r--include/linux/fsl_devices.h13
-rw-r--r--include/linux/mfd/mxc-hdmi-core.h39
9 files changed, 3603 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc_hdmi.h b/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
new file mode 100644
index 00000000000..a7f22de9b40
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mxc_hdmi.h
@@ -0,0 +1,1028 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __MXC_HDMI_H__
+#define __MXC_HDMI_H__
+
+/*
+ * Hdmi controller registers
+ */
+
+/* Identification Registers */
+#define HDMI_DESIGN_ID 0x0000
+#define HDMI_REVISION_ID 0x0001
+#define HDMI_PRODUCT_ID0 0x0002
+#define HDMI_PRODUCT_ID1 0x0003
+#define HDMI_CONFIG0_ID 0x0004
+#define HDMI_CONFIG1_ID 0x0005
+#define HDMI_CONFIG2_ID 0x0006
+#define HDMI_CONFIG3_ID 0x0007
+
+/* Interrupt Registers */
+#define HDMI_IH_FC_STAT0 0x0100
+#define HDMI_IH_FC_STAT1 0x0101
+#define HDMI_IH_FC_STAT2 0x0102
+#define HDMI_IH_AS_STAT0 0x0103
+#define HDMI_IH_PHY_STAT0 0x0104
+#define HDMI_IH_I2CM_STAT0 0x0105
+#define HDMI_IH_CEC_STAT0 0x0106
+#define HDMI_IH_VP_STAT0 0x0107
+#define HDMI_IH_I2CMPHY_STAT0 0x0108
+#define HDMI_IH_AHBDMAAUD_STAT0 0x0109
+
+#define HDMI_IH_MUTE_FC_STAT0 0x0180
+#define HDMI_IH_MUTE_FC_STAT1 0x0181
+#define HDMI_IH_MUTE_FC_STAT2 0x0182
+#define HDMI_IH_MUTE_AS_STAT0 0x0183
+#define HDMI_IH_MUTE_PHY_STAT0 0x0184
+#define HDMI_IH_MUTE_I2CM_STAT0 0x0185
+#define HDMI_IH_MUTE_CEC_STAT0 0x0186
+#define HDMI_IH_MUTE_VP_STAT0 0x0187
+#define HDMI_IH_MUTE_I2CMPHY_STAT0 0x0188
+#define HDMI_IH_MUTE_AHBDMAAUD_STAT0 0x0189
+#define HDMI_IH_MUTE 0x01FF
+
+/* Video Sample Registers */
+#define HDMI_TX_INVID0 0x0200
+#define HDMI_TX_INSTUFFING 0x0201
+#define HDMI_TX_GYDATA0 0x0202
+#define HDMI_TX_GYDATA1 0x0203
+#define HDMI_TX_RCRDATA0 0x0204
+#define HDMI_TX_RCRDATA1 0x0205
+#define HDMI_TX_BCBDATA0 0x0206
+#define HDMI_TX_BCBDATA1 0x0207
+
+/* Video Packetizer Registers */
+#define HDMI_VP_STATUS 0x0800
+#define HDMI_VP_PR_CD 0x0801
+#define HDMI_VP_STUFF 0x0802
+#define HDMI_VP_REMAP 0x0803
+#define HDMI_VP_CONF 0x0804
+#define HDMI_VP_STAT 0x0805
+#define HDMI_VP_INT 0x0806
+#define HDMI_VP_MASK 0x0807
+#define HDMI_VP_POL 0x0808
+
+/* Frame Composer Registers */
+#define HDMI_FC_INVIDCONF 0x1000
+#define HDMI_FC_INHACTV0 0x1001
+#define HDMI_FC_INHACTV1 0x1002
+#define HDMI_FC_INHBLANK0 0x1003
+#define HDMI_FC_INHBLANK1 0x1004
+#define HDMI_FC_INVACTV0 0x1005
+#define HDMI_FC_INVACTV1 0x1006
+#define HDMI_FC_INVBLANK 0x1007
+#define HDMI_FC_HSYNCINDELAY0 0x1008
+#define HDMI_FC_HSYNCINDELAY1 0x1009
+#define HDMI_FC_HSYNCINWIDTH0 0x100A
+#define HDMI_FC_HSYNCINWIDTH1 0x100B
+#define HDMI_FC_VSYNCINDELAY 0x100C
+#define HDMI_FC_VSYNCINWIDTH 0x100D
+#define HDMI_FC_INFREQ0 0x100E
+#define HDMI_FC_INFREQ1 0x100F
+#define HDMI_FC_INFREQ2 0x1010
+#define HDMI_FC_CTRLDUR 0x1011
+#define HDMI_FC_EXCTRLDUR 0x1012
+#define HDMI_FC_EXCTRLSPAC 0x1013
+#define HDMI_FC_CH0PREAM 0x1014
+#define HDMI_FC_CH1PREAM 0x1015
+#define HDMI_FC_CH2PREAM 0x1016
+#define HDMI_FC_AVICONF3 0x1017
+#define HDMI_FC_GCP 0x1018
+#define HDMI_FC_AVICONF0 0x1019
+#define HDMI_FC_AVICONF1 0x101A
+#define HDMI_FC_AVICONF2 0x101B
+#define HDMI_FC_AVIVID 0x101C
+#define HDMI_FC_AVIETB0 0x101D
+#define HDMI_FC_AVIETB1 0x101E
+#define HDMI_FC_AVISBB0 0x101F
+#define HDMI_FC_AVISBB1 0x1020
+#define HDMI_FC_AVIELB0 0x1021
+#define HDMI_FC_AVIELB1 0x1022
+#define HDMI_FC_AVISRB0 0x1023
+#define HDMI_FC_AVISRB1 0x1024
+#define HDMI_FC_AUDICONF0 0x1025
+#define HDMI_FC_AUDICONF1 0x1026
+#define HDMI_FC_AUDICONF2 0x1027
+#define HDMI_FC_AUDICONF3 0x1028
+#define HDMI_FC_VSDIEEEID0 0x1029
+#define HDMI_FC_VSDSIZE 0x102A
+#define HDMI_FC_VSDIEEEID1 0x1030
+#define HDMI_FC_VSDIEEEID2 0x1031
+#define HDMI_FC_VSDPAYLOAD0 0x1032
+#define HDMI_FC_VSDPAYLOAD1 0x1033
+#define HDMI_FC_VSDPAYLOAD2 0x1034
+#define HDMI_FC_VSDPAYLOAD3 0x1035
+#define HDMI_FC_VSDPAYLOAD4 0x1036
+#define HDMI_FC_VSDPAYLOAD5 0x1037
+#define HDMI_FC_VSDPAYLOAD6 0x1038
+#define HDMI_FC_VSDPAYLOAD7 0x1039
+#define HDMI_FC_VSDPAYLOAD8 0x103A
+#define HDMI_FC_VSDPAYLOAD9 0x103B
+#define HDMI_FC_VSDPAYLOAD10 0x103C
+#define HDMI_FC_VSDPAYLOAD11 0x103D
+#define HDMI_FC_VSDPAYLOAD12 0x103E
+#define HDMI_FC_VSDPAYLOAD13 0x103F
+#define HDMI_FC_VSDPAYLOAD14 0x1040
+#define HDMI_FC_VSDPAYLOAD15 0x1041
+#define HDMI_FC_VSDPAYLOAD16 0x1042
+#define HDMI_FC_VSDPAYLOAD17 0x1043
+#define HDMI_FC_VSDPAYLOAD18 0x1044
+#define HDMI_FC_VSDPAYLOAD19 0x1045
+#define HDMI_FC_VSDPAYLOAD20 0x1046
+#define HDMI_FC_VSDPAYLOAD21 0x1047
+#define HDMI_FC_VSDPAYLOAD22 0x1048
+#define HDMI_FC_VSDPAYLOAD23 0x1049
+#define HDMI_FC_SPDVENDORNAME0 0x104A
+#define HDMI_FC_SPDVENDORNAME1 0x104B
+#define HDMI_FC_SPDVENDORNAME2 0x104C
+#define HDMI_FC_SPDVENDORNAME3 0x104D
+#define HDMI_FC_SPDVENDORNAME4 0x104E
+#define HDMI_FC_SPDVENDORNAME5 0x104F
+#define HDMI_FC_SPDVENDORNAME6 0x1050
+#define HDMI_FC_SPDVENDORNAME7 0x1051
+#define HDMI_FC_SDPPRODUCTNAME0 0x1052
+#define HDMI_FC_SDPPRODUCTNAME1 0x1053
+#define HDMI_FC_SDPPRODUCTNAME2 0x1054
+#define HDMI_FC_SDPPRODUCTNAME3 0x1055
+#define HDMI_FC_SDPPRODUCTNAME4 0x1056
+#define HDMI_FC_SDPPRODUCTNAME5 0x1057
+#define HDMI_FC_SDPPRODUCTNAME6 0x1058
+#define HDMI_FC_SDPPRODUCTNAME7 0x1059
+#define HDMI_FC_SDPPRODUCTNAME8 0x105A
+#define HDMI_FC_SDPPRODUCTNAME9 0x105B
+#define HDMI_FC_SDPPRODUCTNAME10 0x105C
+#define HDMI_FC_SDPPRODUCTNAME11 0x105D
+#define HDMI_FC_SDPPRODUCTNAME12 0x105E
+#define HDMI_FC_SDPPRODUCTNAME13 0x105F
+#define HDMI_FC_SDPPRODUCTNAME14 0x1060
+#define HDMI_FC_SPDPRODUCTNAME15 0x1061
+#define HDMI_FC_SPDDEVICEINF 0x1062
+#define HDMI_FC_AUDSCONF 0x1063
+#define HDMI_FC_AUDSSTAT 0x1064
+#define HDMI_FC_DATACH0FILL 0x1070
+#define HDMI_FC_DATACH1FILL 0x1071
+#define HDMI_FC_DATACH2FILL 0x1072
+#define HDMI_FC_CTRLQHIGH 0x1073
+#define HDMI_FC_CTRLQLOW 0x1074
+#define HDMI_FC_ACP0 0x1075
+#define HDMI_FC_ACP28 0x1076
+#define HDMI_FC_ACP27 0x1077
+#define HDMI_FC_ACP26 0x1078
+#define HDMI_FC_ACP25 0x1079
+#define HDMI_FC_ACP24 0x107A
+#define HDMI_FC_ACP23 0x107B
+#define HDMI_FC_ACP22 0x107C
+#define HDMI_FC_ACP21 0x107D
+#define HDMI_FC_ACP20 0x107E
+#define HDMI_FC_ACP19 0x107F
+#define HDMI_FC_ACP18 0x1080
+#define HDMI_FC_ACP17 0x1081
+#define HDMI_FC_ACP16 0x1082
+#define HDMI_FC_ACP15 0x1083
+#define HDMI_FC_ACP14 0x1084
+#define HDMI_FC_ACP13 0x1085
+#define HDMI_FC_ACP12 0x1086
+#define HDMI_FC_ACP11 0x1087
+#define HDMI_FC_ACP10 0x1088
+#define HDMI_FC_ACP9 0x1089
+#define HDMI_FC_ACP8 0x108A
+#define HDMI_FC_ACP7 0x108B
+#define HDMI_FC_ACP6 0x108C
+#define HDMI_FC_ACP5 0x108D
+#define HDMI_FC_ACP4 0x108E
+#define HDMI_FC_ACP3 0x108F
+#define HDMI_FC_ACP2 0x1090
+#define HDMI_FC_ACP1 0x1091
+#define HDMI_FC_ISCR1_0 0x1092
+#define HDMI_FC_ISCR1_16 0x1093
+#define HDMI_FC_ISCR1_15 0x1094
+#define HDMI_FC_ISCR1_14 0x1095
+#define HDMI_FC_ISCR1_13 0x1096
+#define HDMI_FC_ISCR1_12 0x1097
+#define HDMI_FC_ISCR1_11 0x1098
+#define HDMI_FC_ISCR1_10 0x1099
+#define HDMI_FC_ISCR1_9 0x109A
+#define HDMI_FC_ISCR1_8 0x109B
+#define HDMI_FC_ISCR1_7 0x109C
+#define HDMI_FC_ISCR1_6 0x109D
+#define HDMI_FC_ISCR1_5 0x109E
+#define HDMI_FC_ISCR1_4 0x109F
+#define HDMI_FC_ISCR1_3 0x10A0
+#define HDMI_FC_ISCR1_2 0x10A1
+#define HDMI_FC_ISCR1_1 0x10A2
+#define HDMI_FC_ISCR2_15 0x10A3
+#define HDMI_FC_ISCR2_14 0x10A4
+#define HDMI_FC_ISCR2_13 0x10A5
+#define HDMI_FC_ISCR2_12 0x10A6
+#define HDMI_FC_ISCR2_11 0x10A7
+#define HDMI_FC_ISCR2_10 0x10A8
+#define HDMI_FC_ISCR2_9 0x10A9
+#define HDMI_FC_ISCR2_8 0x10AA
+#define HDMI_FC_ISCR2_7 0x10AB
+#define HDMI_FC_ISCR2_6 0x10AC
+#define HDMI_FC_ISCR2_5 0x10AD
+#define HDMI_FC_ISCR2_4 0x10AE
+#define HDMI_FC_ISCR2_3 0x10AF
+#define HDMI_FC_ISCR2_2 0x10B0
+#define HDMI_FC_ISCR2_1 0x10B1
+#define HDMI_FC_ISCR2_0 0x10B2
+#define HDMI_FC_DATAUTO0 0x10B3
+#define HDMI_FC_DATAUTO1 0x10B4
+#define HDMI_FC_DATAUTO2 0x10B5
+#define HDMI_FC_DATMAN 0x10B6
+#define HDMI_FC_DATAUTO3 0x10B7
+#define HDMI_FC_RDRB0 0x10B8
+#define HDMI_FC_RDRB1 0x10B9
+#define HDMI_FC_RDRB2 0x10BA
+#define HDMI_FC_RDRB3 0x10BB
+#define HDMI_FC_RDRB4 0x10BC
+#define HDMI_FC_RDRB5 0x10BD
+#define HDMI_FC_RDRB6 0x10BE
+#define HDMI_FC_RDRB7 0x10BF
+#define HDMI_FC_STAT0 0x10D0
+#define HDMI_FC_INT0 0x10D1
+#define HDMI_FC_MASK0 0x10D2
+#define HDMI_FC_POL0 0x10D3
+#define HDMI_FC_STAT1 0x10D4
+#define HDMI_FC_INT1 0x10D5
+#define HDMI_FC_MASK1 0x10D6
+#define HDMI_FC_POL1 0x10D7
+#define HDMI_FC_STAT2 0x10D8
+#define HDMI_FC_INT2 0x10D9
+#define HDMI_FC_MASK2 0x10DA
+#define HDMI_FC_POL2 0x10DB
+#define HDMI_FC_PRCONF 0x10E0
+
+#define HDMI_FC_GMD_STAT 0x1100
+#define HDMI_FC_GMD_EN 0x1101
+#define HDMI_FC_GMD_UP 0x1102
+#define HDMI_FC_GMD_CONF 0x1103
+#define HDMI_FC_GMD_HB 0x1104
+#define HDMI_FC_GMD_PB0 0x1105
+#define HDMI_FC_GMD_PB1 0x1106
+#define HDMI_FC_GMD_PB2 0x1107
+#define HDMI_FC_GMD_PB3 0x1108
+#define HDMI_FC_GMD_PB4 0x1109
+#define HDMI_FC_GMD_PB5 0x110A
+#define HDMI_FC_GMD_PB6 0x110B
+#define HDMI_FC_GMD_PB7 0x110C
+#define HDMI_FC_GMD_PB8 0x110D
+#define HDMI_FC_GMD_PB9 0x110E
+#define HDMI_FC_GMD_PB10 0x110F
+#define HDMI_FC_GMD_PB11 0x1110
+#define HDMI_FC_GMD_PB12 0x1111
+#define HDMI_FC_GMD_PB13 0x1112
+#define HDMI_FC_GMD_PB14 0x1113
+#define HDMI_FC_GMD_PB15 0x1114
+#define HDMI_FC_GMD_PB16 0x1115
+#define HDMI_FC_GMD_PB17 0x1116
+#define HDMI_FC_GMD_PB18 0x1117
+#define HDMI_FC_GMD_PB19 0x1118
+#define HDMI_FC_GMD_PB20 0x1119
+#define HDMI_FC_GMD_PB21 0x111A
+#define HDMI_FC_GMD_PB22 0x111B
+#define HDMI_FC_GMD_PB23 0x111C
+#define HDMI_FC_GMD_PB24 0x111D
+#define HDMI_FC_GMD_PB25 0x111E
+#define HDMI_FC_GMD_PB26 0x111F
+#define HDMI_FC_GMD_PB27 0x1120
+
+#define HDMI_FC_DBGFORCE 0x1200
+#define HDMI_FC_DBGAUD0CH0 0x1201
+#define HDMI_FC_DBGAUD1CH0 0x1202
+#define HDMI_FC_DBGAUD2CH0 0x1203
+#define HDMI_FC_DBGAUD0CH1 0x1204
+#define HDMI_FC_DBGAUD1CH1 0x1205
+#define HDMI_FC_DBGAUD2CH1 0x1206
+#define HDMI_FC_DBGAUD0CH2 0x1207
+#define HDMI_FC_DBGAUD1CH2 0x1208
+#define HDMI_FC_DBGAUD2CH2 0x1209
+#define HDMI_FC_DBGAUD0CH3 0x120A
+#define HDMI_FC_DBGAUD1CH3 0x120B
+#define HDMI_FC_DBGAUD2CH3 0x120C
+#define HDMI_FC_DBGAUD0CH4 0x120D
+#define HDMI_FC_DBGAUD1CH4 0x120E
+#define HDMI_FC_DBGAUD2CH4 0x120F
+#define HDMI_FC_DBGAUD0CH5 0x1210
+#define HDMI_FC_DBGAUD1CH5 0x1211
+#define HDMI_FC_DBGAUD2CH5 0x1212
+#define HDMI_FC_DBGAUD0CH6 0x1213
+#define HDMI_FC_DBGAUD1CH6 0x1214
+#define HDMI_FC_DBGAUD2CH6 0x1215
+#define HDMI_FC_DBGAUD0CH7 0x1216
+#define HDMI_FC_DBGAUD1CH7 0x1217
+#define HDMI_FC_DBGAUD2CH7 0x1218
+#define HDMI_FC_DBGTMDS0 0x1219
+#define HDMI_FC_DBGTMDS1 0x121A
+#define HDMI_FC_DBGTMDS2 0x121B
+
+/* HDMI Source PHY Registers */
+#define HDMI_PHY_CONF0 0x3000
+#define HDMI_PHY_TST0 0x3001
+#define HDMI_PHY_TST1 0x3002
+#define HDMI_PHY_TST2 0x3003
+#define HDMI_PHY_STAT0 0x3004
+#define HDMI_PHY_INT0 0x3005
+#define HDMI_PHY_MASK0 0x3006
+#define HDMI_PHY_POL0 0x3007
+
+/* HDMI Master PHY Registers */
+#define HDMI_PHY_I2CM_SLAVE_ADDR 0x3020
+#define HDMI_PHY_I2CM_ADDRESS_ADDR 0x3021
+#define HDMI_PHY_I2CM_DATAO_1_ADDR 0x3022
+#define HDMI_PHY_I2CM_DATAO_0_ADDR 0x3023
+#define HDMI_PHY_I2CM_DATAI_1_ADDR 0x3024
+#define HDMI_PHY_I2CM_DATAI_0_ADDR 0x3025
+#define HDMI_PHY_I2CM_OPERATION_ADDR 0x3026
+#define HDMI_PHY_I2CM_INT_ADDR 0x3027
+#define HDMI_PHY_I2CM_CTLINT_ADDR 0x3028
+#define HDMI_PHY_I2CM_DIV_ADDR 0x3029
+#define HDMI_PHY_I2CM_SOFTRSTZ_ADDR 0x302a
+#define HDMI_PHY_I2CM_SS_SCL_HCNT_1_ADDR 0x302b
+#define HDMI_PHY_I2CM_SS_SCL_HCNT_0_ADDR 0x302c
+#define HDMI_PHY_I2CM_SS_SCL_LCNT_1_ADDR 0x302d
+#define HDMI_PHY_I2CM_SS_SCL_LCNT_0_ADDR 0x302e
+#define HDMI_PHY_I2CM_FS_SCL_HCNT_1_ADDR 0x302f
+#define HDMI_PHY_I2CM_FS_SCL_HCNT_0_ADDR 0x3030
+#define HDMI_PHY_I2CM_FS_SCL_LCNT_1_ADDR 0x3031
+#define HDMI_PHY_I2CM_FS_SCL_LCNT_0_ADDR 0x3032
+
+/* Audio Sampler Registers */
+#define HDMI_AUD_CONF0 0x3100
+#define HDMI_AUD_CONF1 0x3101
+#define HDMI_AUD_INT 0x3102
+#define HDMI_AUD_CONF2 0x3103
+#define HDMI_AUD_N1 0x3200
+#define HDMI_AUD_N2 0x3201
+#define HDMI_AUD_N3 0x3202
+#define HDMI_AUD_CTS1 0x3203
+#define HDMI_AUD_CTS2 0x3204
+#define HDMI_AUD_CTS3 0x3205
+#define HDMI_AUD_INPUTCLKFS 0x3206
+#define HDMI_AUD_CONF0_HBR 0x3400
+#define HDMI_AUD_HBR_STATUS 0x3401
+#define HDMI_AUD_HBR_INT 0x3402
+#define HDMI_AUD_HBR_POL 0x3403
+#define HDMI_AUD_HBR_MASK 0x3404
+
+/* Generic Parallel Audio Interface Registers */
+/* Not used as GPAUD interface is not enabled in hw */
+#define HDMI_GP_CONF0 0x3500
+#define HDMI_GP_CONF1 0x3501
+#define HDMI_GP_CONF2 0x3502
+#define HDMI_GP_STAT 0x3503
+#define HDMI_GP_INT 0x3504
+#define HDMI_GP_MASK 0x3505
+#define HDMI_GP_POL 0x3506
+
+/* Audio DMA Registers */
+#define HDMI_AHB_DMA_CONF0 0x3600
+#define HDMI_AHB_DMA_START 0x3601
+#define HDMI_AHB_DMA_STOP 0x3602
+#define HDMI_AHB_DMA_THRSLD 0x3603
+#define HDMI_AHB_DMA_STRADDR0 0x3604
+#define HDMI_AHB_DMA_STRADDR1 0x3605
+#define HDMI_AHB_DMA_STRADDR2 0x3606
+#define HDMI_AHB_DMA_STRADDR3 0x3607
+#define HDMI_AHB_DMA_STPADDR0 0x3608
+#define HDMI_AHB_DMA_STPADDR1 0x3609
+#define HDMI_AHB_DMA_STPADDR2 0x360a
+#define HDMI_AHB_DMA_STPADDR3 0x360b
+#define HDMI_AHB_DMA_BSTADDR0 0x360c
+#define HDMI_AHB_DMA_BSTADDR1 0x360d
+#define HDMI_AHB_DMA_BSTADDR2 0x360e
+#define HDMI_AHB_DMA_BSTADDR3 0x360f
+#define HDMI_AHB_DMA_MBLENGTH0 0x3610
+#define HDMI_AHB_DMA_MBLENGTH1 0x3611
+#define HDMI_AHB_DMA_STAT 0x3612
+#define HDMI_AHB_DMA_INT 0x3613
+#define HDMI_AHB_DMA_MASK 0x3614
+#define HDMI_AHB_DMA_POL 0x3615
+#define HDMI_AHB_DMA_CONF1 0x3616
+#define HDMI_AHB_DMA_BUFFSTAT 0x3617
+#define HDMI_AHB_DMA_BUFFINT 0x3618
+#define HDMI_AHB_DMA_BUFFMASK 0x3619
+#define HDMI_AHB_DMA_BUFFPOL 0x361a
+
+/* Main Controller Registers */
+#define HDMI_MC_SFRDIV 0x4000
+#define HDMI_MC_CLKDIS 0x4001
+#define HDMI_MC_SWRSTZ 0x4002
+#define HDMI_MC_OPCTRL 0x4003
+#define HDMI_MC_FLOWCTRL 0x4004
+#define HDMI_MC_PHYRSTZ 0x4005
+#define HDMI_MC_LOCKONCLOCK 0x4006
+#define HDMI_MC_HEACPHY_RST 0x4007
+
+/* Color Space Converter Registers */
+#define HDMI_CSC_CFG 0x4100
+#define HDMI_CSC_SCALE 0x4101
+#define HDMI_CSC_COEF_A1_MSB 0x4102
+#define HDMI_CSC_COEF_A1_LSB 0x4103
+#define HDMI_CSC_COEF_A2_MSB 0x4104
+#define HDMI_CSC_COEF_A2_LSB 0x4105
+#define HDMI_CSC_COEF_A3_MSB 0x4106
+#define HDMI_CSC_COEF_A3_LSB 0x4107
+#define HDMI_CSC_COEF_A4_MSB 0x4108
+#define HDMI_CSC_COEF_A4_LSB 0x4109
+#define HDMI_CSC_COEF_B1_MSB 0x410A
+#define HDMI_CSC_COEF_B1_LSB 0x410B
+#define HDMI_CSC_COEF_B2_MSB 0x410C
+#define HDMI_CSC_COEF_B2_LSB 0x410D
+#define HDMI_CSC_COEF_B3_MSB 0x410E
+#define HDMI_CSC_COEF_B3_LSB 0x410F
+#define HDMI_CSC_COEF_B4_MSB 0x4110
+#define HDMI_CSC_COEF_B4_LSB 0x4111
+#define HDMI_CSC_COEF_C1_MSB 0x4112
+#define HDMI_CSC_COEF_C1_LSB 0x4113
+#define HDMI_CSC_COEF_C2_MSB 0x4114
+#define HDMI_CSC_COEF_C2_LSB 0x4115
+#define HDMI_CSC_COEF_C3_MSB 0x4116
+#define HDMI_CSC_COEF_C3_LSB 0x4117
+#define HDMI_CSC_COEF_C4_MSB 0x4118
+#define HDMI_CSC_COEF_C4_LSB 0x4119
+
+/* HDCP Encryption Engine Registers */
+#define HDMI_A_HDCPCFG0 0x5000
+#define HDMI_A_HDCPCFG1 0x5001
+#define HDMI_A_HDCPOBS0 0x5002
+#define HDMI_A_HDCPOBS1 0x5003
+#define HDMI_A_HDCPOBS2 0x5004
+#define HDMI_A_HDCPOBS3 0x5005
+#define HDMI_A_APIINTCLR 0x5006
+#define HDMI_A_APIINTSTAT 0x5007
+#define HDMI_A_APIINTMSK 0x5008
+#define HDMI_A_VIDPOLCFG 0x5009
+#define HDMI_A_OESSWCFG 0x500A
+#define HDMI_A_TIMER1SETUP0 0x500B
+#define HDMI_A_TIMER1SETUP1 0x500C
+#define HDMI_A_TIMER2SETUP0 0x500D
+#define HDMI_A_TIMER2SETUP1 0x500E
+#define HDMI_A_100MSCFG 0x500F
+#define HDMI_A_2SCFG0 0x5010
+#define HDMI_A_2SCFG1 0x5011
+#define HDMI_A_5SCFG0 0x5012
+#define HDMI_A_5SCFG1 0x5013
+#define HDMI_A_SRMVERLSB 0x5014
+#define HDMI_A_SRMVERMSB 0x5015
+#define HDMI_A_SRMCTRL 0x5016
+#define HDMI_A_SFRSETUP 0x5017
+#define HDMI_A_I2CHSETUP 0x5018
+#define HDMI_A_INTSETUP 0x5019
+#define HDMI_A_PRESETUP 0x501A
+#define HDMI_A_SRM_BASE 0x5020
+
+/* CEC Engine Registers */
+#define HDMI_CEC_CTRL 0x7D00
+#define HDMI_CEC_STAT 0x7D01
+#define HDMI_CEC_MASK 0x7D02
+#define HDMI_CEC_POLARITY 0x7D03
+#define HDMI_CEC_INT 0x7D04
+#define HDMI_CEC_ADDR_L 0x7D05
+#define HDMI_CEC_ADDR_H 0x7D06
+#define HDMI_CEC_TX_CNT 0x7D07
+#define HDMI_CEC_RX_CNT 0x7D08
+#define HDMI_CEC_TX_DATA0 0x7D10
+#define HDMI_CEC_TX_DATA1 0x7D11
+#define HDMI_CEC_TX_DATA2 0x7D12
+#define HDMI_CEC_TX_DATA3 0x7D13
+#define HDMI_CEC_TX_DATA4 0x7D14
+#define HDMI_CEC_TX_DATA5 0x7D15
+#define HDMI_CEC_TX_DATA6 0x7D16
+#define HDMI_CEC_TX_DATA7 0x7D17
+#define HDMI_CEC_TX_DATA8 0x7D18
+#define HDMI_CEC_TX_DATA9 0x7D19
+#define HDMI_CEC_TX_DATA10 0x7D1a
+#define HDMI_CEC_TX_DATA11 0x7D1b
+#define HDMI_CEC_TX_DATA12 0x7D1c
+#define HDMI_CEC_TX_DATA13 0x7D1d
+#define HDMI_CEC_TX_DATA14 0x7D1e
+#define HDMI_CEC_TX_DATA15 0x7D1f
+#define HDMI_CEC_RX_DATA0 0x7D20
+#define HDMI_CEC_RX_DATA1 0x7D21
+#define HDMI_CEC_RX_DATA2 0x7D22
+#define HDMI_CEC_RX_DATA3 0x7D23
+#define HDMI_CEC_RX_DATA4 0x7D24
+#define HDMI_CEC_RX_DATA5 0x7D25
+#define HDMI_CEC_RX_DATA6 0x7D26
+#define HDMI_CEC_RX_DATA7 0x7D27
+#define HDMI_CEC_RX_DATA8 0x7D28
+#define HDMI_CEC_RX_DATA9 0x7D29
+#define HDMI_CEC_RX_DATA10 0x7D2a
+#define HDMI_CEC_RX_DATA11 0x7D2b
+#define HDMI_CEC_RX_DATA12 0x7D2c
+#define HDMI_CEC_RX_DATA13 0x7D2d
+#define HDMI_CEC_RX_DATA14 0x7D2e
+#define HDMI_CEC_RX_DATA15 0x7D2f
+#define HDMI_CEC_LOCK 0x7D30
+#define HDMI_CEC_WKUPCTRL 0x7D31
+
+/* I2C Master Registers (E-DDC) */
+#define HDMI_I2CM_SLAVE 0x7E00
+#define HDMI_I2CMESS 0x7E01
+#define HDMI_I2CM_DATAO 0x7E02
+#define HDMI_I2CM_DATAI 0x7E03
+#define HDMI_I2CM_OPERATION 0x7E04
+#define HDMI_I2CM_INT 0x7E05
+#define HDMI_I2CM_CTLINT 0x7E06
+#define HDMI_I2CM_DIV 0x7E07
+#define HDMI_I2CM_SEGADDR 0x7E08
+#define HDMI_I2CM_SOFTRSTZ 0x7E09
+#define HDMI_I2CM_SEGPTR 0x7E0A
+#define HDMI_I2CM_SS_SCL_HCNT_1_ADDR 0x7E0B
+#define HDMI_I2CM_SS_SCL_HCNT_0_ADDR 0x7E0C
+#define HDMI_I2CM_SS_SCL_LCNT_1_ADDR 0x7E0D
+#define HDMI_I2CM_SS_SCL_LCNT_0_ADDR 0x7E0E
+#define HDMI_I2CM_FS_SCL_HCNT_1_ADDR 0x7E0F
+#define HDMI_I2CM_FS_SCL_HCNT_0_ADDR 0x7E10
+#define HDMI_I2CM_FS_SCL_LCNT_1_ADDR 0x7E11
+#define HDMI_I2CM_FS_SCL_LCNT_0_ADDR 0x7E12
+
+/* Random Number Generator Registers (RNG) */
+#define HDMI_RNG_BASE 0x8000
+
+
+/*
+ * Register field definitions
+ */
+enum {
+/* IH_PHY_STAT0 field values */
+ HDMI_IH_PHY_STAT0_RX_SENSE3 = 0x20,
+ HDMI_IH_PHY_STAT0_RX_SENSE2 = 0x10,
+ HDMI_IH_PHY_STAT0_RX_SENSE1 = 0x8,
+ HDMI_IH_PHY_STAT0_RX_SENSE0 = 0x4,
+ HDMI_IH_PHY_STAT0_TX_PHY_LOCK = 0x2,
+ HDMI_IH_PHY_STAT0_HPD = 0x1,
+
+/* IH_MUTE_I2CMPHY_STAT0 field values */
+ HDMI_IH_MUTE_I2CMPHY_STAT0_I2CMPHYDONE = 0x2,
+ HDMI_IH_MUTE_I2CMPHY_STAT0_I2CMPHYERROR = 0x1,
+
+/* IH_AHBDMAAUD_STAT0 field values */
+ HDMI_IH_AHBDMAAUD_STAT0_ERROR = 0x20,
+ HDMI_IH_AHBDMAAUD_STAT0_LOST = 0x10,
+ HDMI_IH_AHBDMAAUD_STAT0_RETRY = 0x08,
+ HDMI_IH_AHBDMAAUD_STAT0_DONE = 0x04,
+ HDMI_IH_AHBDMAAUD_STAT0_BUFFFULL = 0x02,
+ HDMI_IH_AHBDMAAUD_STAT0_BUFFEMPTY = 0x01,
+
+/* IH_MUTE_AHBDMAAUD_STAT0 field values */
+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_ERROR = 0x20,
+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_LOST = 0x10,
+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_RETRY = 0x08,
+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_DONE = 0x04,
+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFFULL = 0x02,
+ HDMI_IH_MUTE_AHBDMAAUD_STAT0_BUFFEMPTY = 0x01,
+
+/* IH_MUTE field values */
+ HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT = 0x2,
+ HDMI_IH_MUTE_MUTE_ALL_INTERRUPT = 0x1,
+
+/* TX_INVID0 field values */
+ HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_MASK = 0x80,
+ HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_ENABLE = 0x80,
+ HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE = 0x00,
+ HDMI_TX_INVID0_VIDEO_MAPPING_MASK = 0x1F,
+ HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET = 0,
+
+/* TX_INSTUFFING field values */
+ HDMI_TX_INSTUFFING_BDBDATA_STUFFING_MASK = 0x4,
+ HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE = 0x4,
+ HDMI_TX_INSTUFFING_BDBDATA_STUFFING_DISABLE = 0x0,
+ HDMI_TX_INSTUFFING_RCRDATA_STUFFING_MASK = 0x2,
+ HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE = 0x2,
+ HDMI_TX_INSTUFFING_RCRDATA_STUFFING_DISABLE = 0x0,
+ HDMI_TX_INSTUFFING_GYDATA_STUFFING_MASK = 0x1,
+ HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE = 0x1,
+ HDMI_TX_INSTUFFING_GYDATA_STUFFING_DISABLE = 0x0,
+
+/* VP_PR_CD field values */
+ HDMI_VP_PR_CD_COLOR_DEPTH_MASK = 0xF0,
+ HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET = 4,
+ HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK = 0x0F,
+ HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET = 0,
+
+/* VP_STUFF field values */
+ HDMI_VP_STUFF_IDEFAULT_PHASE_MASK = 0x20,
+ HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET = 5,
+ HDMI_VP_STUFF_IFIX_PP_TO_LAST_MASK = 0x10,
+ HDMI_VP_STUFF_IFIX_PP_TO_LAST_OFFSET = 4,
+ HDMI_VP_STUFF_ICX_GOTO_P0_ST_MASK = 0x8,
+ HDMI_VP_STUFF_ICX_GOTO_P0_ST_OFFSET = 3,
+ HDMI_VP_STUFF_YCC422_STUFFING_MASK = 0x4,
+ HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE = 0x4,
+ HDMI_VP_STUFF_YCC422_STUFFING_DIRECT_MODE = 0x0,
+ HDMI_VP_STUFF_PP_STUFFING_MASK = 0x2,
+ HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE = 0x2,
+ HDMI_VP_STUFF_PP_STUFFING_DIRECT_MODE = 0x0,
+ HDMI_VP_STUFF_PR_STUFFING_MASK = 0x1,
+ HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE = 0x1,
+ HDMI_VP_STUFF_PR_STUFFING_DIRECT_MODE = 0x0,
+
+/* VP_CONF field values */
+ HDMI_VP_CONF_BYPASS_EN_MASK = 0x40,
+ HDMI_VP_CONF_BYPASS_EN_ENABLE = 0x40,
+ HDMI_VP_CONF_BYPASS_EN_DISABLE = 0x00,
+ HDMI_VP_CONF_PP_EN_ENMASK = 0x20,
+ HDMI_VP_CONF_PP_EN_ENABLE = 0x20,
+ HDMI_VP_CONF_PP_EN_DISABLE = 0x00,
+ HDMI_VP_CONF_PR_EN_MASK = 0x10,
+ HDMI_VP_CONF_PR_EN_ENABLE = 0x10,
+ HDMI_VP_CONF_PR_EN_DISABLE = 0x00,
+ HDMI_VP_CONF_YCC422_EN_MASK = 0x8,
+ HDMI_VP_CONF_YCC422_EN_ENABLE = 0x8,
+ HDMI_VP_CONF_YCC422_EN_DISABLE = 0x0,
+ HDMI_VP_CONF_BYPASS_SELECT_MASK = 0x4,
+ HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER = 0x4,
+ HDMI_VP_CONF_BYPASS_SELECT_PIX_REPEATER = 0x0,
+ HDMI_VP_CONF_OUTPUT_SELECTOR_MASK = 0x3,
+ HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS = 0x3,
+ HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422 = 0x1,
+ HDMI_VP_CONF_OUTPUT_SELECTOR_PP = 0x0,
+
+/* VP_REMAP field values */
+ HDMI_VP_REMAP_MASK = 0x3,
+ HDMI_VP_REMAP_YCC422_24bit = 0x2,
+ HDMI_VP_REMAP_YCC422_20bit = 0x1,
+ HDMI_VP_REMAP_YCC422_16bit = 0x0,
+
+/* FC_INVIDCONF field values */
+ HDMI_FC_INVIDCONF_HDCP_KEEPOUT_MASK = 0x80,
+ HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE = 0x80,
+ HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE = 0x00,
+ HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_MASK = 0x40,
+ HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH = 0x40,
+ HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW = 0x00,
+ HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_MASK = 0x20,
+ HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH = 0x20,
+ HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW = 0x00,
+ HDMI_FC_INVIDCONF_DE_IN_POLARITY_MASK = 0x10,
+ HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH = 0x10,
+ HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW = 0x00,
+ HDMI_FC_INVIDCONF_DVI_MODEZ_MASK = 0x8,
+ HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE = 0x8,
+ HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE = 0x0,
+ HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_MASK = 0x2,
+ HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH = 0x2,
+ HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW = 0x0,
+ HDMI_FC_INVIDCONF_IN_I_P_MASK = 0x1,
+ HDMI_FC_INVIDCONF_IN_I_P_INTERLACED = 0x1,
+ HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE = 0x0,
+
+/* FC_AUDICONF0 field values */
+ HDMI_FC_AUDICONF0_CC_OFFSET = 4,
+ HDMI_FC_AUDICONF0_CC_MASK = 0x70,
+ HDMI_FC_AUDICONF0_CT_OFFSET = 0,
+ HDMI_FC_AUDICONF0_CT_MASK = 0xF,
+
+/* FC_AUDICONF1 field values */
+ HDMI_FC_AUDICONF1_SS_OFFSET = 3,
+ HDMI_FC_AUDICONF1_SS_MASK = 0x18,
+ HDMI_FC_AUDICONF1_SF_OFFSET = 0,
+ HDMI_FC_AUDICONF1_SF_MASK = 0x7,
+
+/* FC_AUDICONF3 field values */
+ HDMI_FC_AUDICONF3_LFEPBL_OFFSET = 5,
+ HDMI_FC_AUDICONF3_LFEPBL_MASK = 0x60,
+ HDMI_FC_AUDICONF3_DM_INH_OFFSET = 4,
+ HDMI_FC_AUDICONF3_DM_INH_MASK = 0x10,
+ HDMI_FC_AUDICONF3_LSV_OFFSET = 0,
+ HDMI_FC_AUDICONF3_LSV_MASK = 0xF,
+
+/* FC_AUDSCHNLS0 field values */
+ HDMI_FC_AUDSCHNLS0_CGMSA_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS0_CGMSA_MASK = 0x30,
+ HDMI_FC_AUDSCHNLS0_COPYRIGHT_OFFSET = 0,
+ HDMI_FC_AUDSCHNLS0_COPYRIGHT_MASK = 0x01,
+
+/* FC_AUDSCHNLS3-6 field values */
+ HDMI_FC_AUDSCHNLS3_OIEC_CH0_OFFSET = 0,
+ HDMI_FC_AUDSCHNLS3_OIEC_CH0_MASK = 0x0f,
+ HDMI_FC_AUDSCHNLS3_OIEC_CH1_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS3_OIEC_CH1_MASK = 0xf0,
+ HDMI_FC_AUDSCHNLS4_OIEC_CH2_OFFSET = 0,
+ HDMI_FC_AUDSCHNLS4_OIEC_CH2_MASK = 0x0f,
+ HDMI_FC_AUDSCHNLS4_OIEC_CH3_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS4_OIEC_CH3_MASK = 0xf0,
+
+ HDMI_FC_AUDSCHNLS5_OIEC_CH0_OFFSET = 0,
+ HDMI_FC_AUDSCHNLS5_OIEC_CH0_MASK = 0x0f,
+ HDMI_FC_AUDSCHNLS5_OIEC_CH1_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS5_OIEC_CH1_MASK = 0xf0,
+ HDMI_FC_AUDSCHNLS6_OIEC_CH2_OFFSET = 0,
+ HDMI_FC_AUDSCHNLS6_OIEC_CH2_MASK = 0x0f,
+ HDMI_FC_AUDSCHNLS6_OIEC_CH3_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS6_OIEC_CH3_MASK = 0xf0,
+
+/* HDMI_FC_AUDSCHNLS7 field values */
+ HDMI_FC_AUDSCHNLS7_ACCURACY_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS7_ACCURACY_MASK = 0x30,
+
+/* HDMI_FC_AUDSCHNLS8 field values */
+ HDMI_FC_AUDSCHNLS8_ORIGSAMPFREQ_MASK = 0xf0,
+ HDMI_FC_AUDSCHNLS8_ORIGSAMPFREQ_OFFSET = 4,
+ HDMI_FC_AUDSCHNLS8_WORDLEGNTH_MASK = 0x0f,
+ HDMI_FC_AUDSCHNLS8_WORDLEGNTH_OFFSET = 0,
+
+/* FC_AUDSCONF field values */
+ HDMI_FC_AUDSCONF_AUD_PACKET_SAMPFIT_MASK = 0xF0,
+ HDMI_FC_AUDSCONF_AUD_PACKET_SAMPFIT_OFFSET = 4,
+ HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_MASK = 0x1,
+ HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_OFFSET = 0,
+ HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_LAYOUT1 = 0x1,
+ HDMI_FC_AUDSCONF_AUD_PACKET_LAYOUT_LAYOUT0 = 0x0,
+
+/* FC_PRCONF field values */
+ HDMI_FC_PRCONF_INCOMING_PR_FACTOR_MASK = 0xF0,
+ HDMI_FC_PRCONF_INCOMING_PR_FACTOR_OFFSET = 4,
+ HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_MASK = 0x0F,
+ HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_OFFSET = 0,
+
+/* FC_AVICONF0-FC_AVICONF2 field values */
+ HDMI_FC_AVICONF0_PIX_FMT_MASK = 0x60,
+ HDMI_FC_AVICONF0_PIX_FMT_RGB = 0x00,
+ HDMI_FC_AVICONF0_PIX_FMT_YCBCR422 = 0x20,
+ HDMI_FC_AVICONF0_PIX_FMT_YCBCR444 = 0x40,
+ HDMI_FC_AVICONF0_ACTIVE_FMT_MASK = 0x10,
+ HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT = 0x10,
+ HDMI_FC_AVICONF0_ACTIVE_FMT_NO_INFO = 0x00,
+ HDMI_FC_AVICONF0_BAR_DATA_MASK = 0x0C,
+ HDMI_FC_AVICONF0_BAR_DATA_NO_DATA = 0x00,
+ HDMI_FC_AVICONF0_BAR_DATA_VERT_BAR = 0x40,
+ HDMI_FC_AVICONF0_BAR_DATA_HORIZ_BAR = 0x80,
+ HDMI_FC_AVICONF0_BAR_DATA_VERT_HORIZ_BAR = 0xC0,
+ HDMI_FC_AVICONF0_SCAN_INFO_MASK = 0x03,
+ HDMI_FC_AVICONF0_SCAN_INFO_OVERSCAN = 0x01,
+ HDMI_FC_AVICONF0_SCAN_INFO_UNDERSCAN = 0x02,
+ HDMI_FC_AVICONF0_SCAN_INFO_NODATA = 0x00,
+
+ HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_MASK = 0x0F,
+ HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_USE_CODED = 0x09,
+ HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_4_3 = 0x09,
+ HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_16_9 = 0x0A,
+ HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_14_9 = 0x0B,
+ HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_MASK = 0x30,
+ HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_NO_DATA = 0x00,
+ HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_4_3 = 0x10,
+ HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_16_9 = 0x20,
+ HDMI_FC_AVICONF1_COLORIMETRY_MASK = 0xC0,
+ HDMI_FC_AVICONF1_COLORIMETRY_NO_DATA = 0x00,
+ HDMI_FC_AVICONF1_COLORIMETRY_SMPTE = 0x40,
+ HDMI_FC_AVICONF1_COLORIMETRY_ITUR = 0x80,
+ HDMI_FC_AVICONF1_COLORIMETRY_EXTENDED_INFO = 0xC0,
+
+ HDMI_FC_AVICONF2_SCALING_MASK = 0x03,
+ HDMI_FC_AVICONF2_SCALING_NONE = 0x00,
+ HDMI_FC_AVICONF2_SCALING_HORIZ = 0x01,
+ HDMI_FC_AVICONF2_SCALING_VERT = 0x02,
+ HDMI_FC_AVICONF2_SCALING_HORIZ_VERT = 0x03,
+ HDMI_FC_AVICONF2_RGB_QUANT_MASK = 0x0C,
+ HDMI_FC_AVICONF2_RGB_QUANT_DEFAULT = 0x00,
+ HDMI_FC_AVICONF2_RGB_QUANT_LIMITED_RANGE = 0x04,
+ HDMI_FC_AVICONF2_RGB_QUANT_FULL_RANGE = 0x08,
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_MASK = 0x70,
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601 = 0x00,
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC709 = 0x10,
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_SYCC601 = 0x20,
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_YCC601 = 0x30,
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_ADOBE_RGB = 0x40,
+ HDMI_FC_AVICONF2_IT_CONTENT_MASK = 0x80,
+ HDMI_FC_AVICONF2_IT_CONTENT_NO_DATA = 0x00,
+ HDMI_FC_AVICONF2_IT_CONTENT_VALID = 0x80,
+
+ HDMI_FC_AVICONF3_IT_CONTENT_TYPE_MASK = 0x03,
+ HDMI_FC_AVICONF2_IT_CONTENT_TYPE_GRAPHICS = 0x00,
+ HDMI_FC_AVICONF2_IT_CONTENT_TYPE_PHOTO = 0x01,
+ HDMI_FC_AVICONF2_IT_CONTENT_TYPE_CINEMA = 0x02,
+ HDMI_FC_AVICONF2_IT_CONTENT_TYPE_GAME = 0x03,
+ HDMI_FC_AVICONF3_QUANT_RANGE_MASK = 0x0C,
+ HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED = 0x00,
+ HDMI_FC_AVICONF3_QUANT_RANGE_FULL = 0x04,
+
+/* FC_DBGFORCE field values */
+ HDMI_FC_DBGFORCE_FORCEAUDIO = 0x10,
+ HDMI_FC_DBGFORCE_FORCEVIDEO = 0x1,
+
+/* PHY_CONF0 field values */
+ HDMI_PHY_CONF0_PDZ = 0x80,
+ HDMI_PHY_CONF0_PDZ_MASK = 0x80,
+ HDMI_PHY_CONF0_PDZ_OFFSET = 7,
+ HDMI_PHY_CONF0_ENTMDS = 0x40,
+ HDMI_PHY_CONF0_ENTMDS_MASK = 0x40,
+ HDMI_PHY_CONF0_ENTMDS_OFFSET = 6,
+ HDMI_PHY_CONF0_SPARECTRL = 0x20,
+ HDMI_PHY_CONF0_GEN2_PDDQ_MASK = 0x10,
+ HDMI_PHY_CONF0_GEN2_PDDQ_ENABLE = 0x10,
+ HDMI_PHY_CONF0_GEN2_PDDQ_DISABLE = 0x00,
+ HDMI_PHY_CONF0_GEN2_TXPWRON_MASK = 0x8,
+ HDMI_PHY_CONF0_GEN2_TXPWRON_POWER_ON = 0x8,
+ HDMI_PHY_CONF0_GEN2_TXPWRON_POWER_OFF = 0x0,
+ HDMI_PHY_CONF0_GEN2_ENHPDRXSENSE = 0x4,
+ HDMI_PHY_CONF0_SELDATAENPOL = 0x2,
+ HDMI_PHY_CONF0_SELDATAENPOL_MASK = 0x2,
+ HDMI_PHY_CONF0_SELDATAENPOL_OFFSET = 1,
+ HDMI_PHY_CONF0_SELDIPIF = 0x1,
+ HDMI_PHY_CONF0_SELDIPIF_MASK = 0x1,
+ HDMI_PHY_CONF0_SELDIPIF_OFFSET = 0,
+
+/* PHY_TST0 field values */
+ HDMI_PHY_TST0_TSTCLR_MASK = 0x20,
+ HDMI_PHY_TST0_TSTCLR_OFFSET = 5,
+ HDMI_PHY_TST0_TSTEN_MASK = 0x10,
+ HDMI_PHY_TST0_TSTEN_OFFSET = 4,
+ HDMI_PHY_TST0_TSTCLK_MASK = 0x1,
+ HDMI_PHY_TST0_TSTCLK_OFFSET = 0,
+
+/* PHY_STAT0 field values */
+ HDMI_PHY_RX_SENSE3 = 0x80,
+ HDMI_PHY_RX_SENSE2 = 0x40,
+ HDMI_PHY_RX_SENSE1 = 0x20,
+ HDMI_PHY_RX_SENSE0 = 0x10,
+ HDMI_PHY_HPD = 0x02,
+ HDMI_PHY_TX_PHY_LOCK = 0x01,
+
+/* PHY_I2CM_SLAVE_ADDR field values */
+ HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2 = 0x69,
+ HDMI_PHY_I2CM_SLAVE_ADDR_HEAC_PHY = 0x49,
+
+/* PHY_I2CM_OPERATION_ADDR field values */
+ HDMI_PHY_I2CM_OPERATION_ADDR_WRITE = 0x10,
+ HDMI_PHY_I2CM_OPERATION_ADDR_READ = 0x1,
+
+/* AUD_CTS3 field values */
+ HDMI_AUD_CTS3_N_SHIFT_OFFSET = 5,
+ HDMI_AUD_CTS3_N_SHIFT_MASK = 0xe0,
+ HDMI_AUD_CTS3_N_SHIFT_1 = 0,
+ HDMI_AUD_CTS3_N_SHIFT_16 = 0x20,
+ HDMI_AUD_CTS3_N_SHIFT_32 = 0x40,
+ HDMI_AUD_CTS3_N_SHIFT_64 = 0x60,
+ HDMI_AUD_CTS3_N_SHIFT_128 = 0x80,
+ HDMI_AUD_CTS3_N_SHIFT_256 = 0xa0,
+ /* note that the CTS3 MANUAL bit has been removed
+ from our part. Can't set it, will read as 0. */
+ HDMI_AUD_CTS3_CTS_MANUAL = 0x10,
+ HDMI_AUD_CTS3_AUDCTS19_16_MASK = 0x0f,
+
+/* AHB_DMA_CONF0 field values */
+ HDMI_AHB_DMA_CONF0_SW_FIFO_RST_OFFSET = 7,
+ HDMI_AHB_DMA_CONF0_SW_FIFO_RST_MASK = 0x80,
+ HDMI_AHB_DMA_CONF0_HBR = 0x10,
+ HDMI_AHB_DMA_CONF0_EN_HLOCK_OFFSET = 3,
+ HDMI_AHB_DMA_CONF0_EN_HLOCK_MASK = 0x08,
+ HDMI_AHB_DMA_CONF0_INCR_TYPE_OFFSET = 1,
+ HDMI_AHB_DMA_CONF0_INCR_TYPE_MASK = 0x06,
+ HDMI_AHB_DMA_CONF0_INCR4 = 0x0,
+ HDMI_AHB_DMA_CONF0_INCR8 = 0x2,
+ HDMI_AHB_DMA_CONF0_INCR16 = 0x4,
+ HDMI_AHB_DMA_CONF0_BURST_MODE = 0x1,
+
+/* HDMI_AHB_DMA_START field values */
+ HDMI_AHB_DMA_START_START_OFFSET = 0,
+ HDMI_AHB_DMA_START_START_MASK = 0x01,
+
+/* HDMI_AHB_DMA_STOP field values */
+ HDMI_AHB_DMA_STOP_STOP_OFFSET = 0,
+ HDMI_AHB_DMA_STOP_STOP_MASK = 0x01,
+
+/* AHB_DMA_STAT, AHB_DMA_INT, AHB_DMA_MASK, AHB_DMA_POL field values */
+ HDMI_AHB_DMA_DONE = 0x80,
+ HDMI_AHB_DMA_RETRY_SPLIT = 0x40,
+ HDMI_AHB_DMA_LOSTOWNERSHIP = 0x20,
+ HDMI_AHB_DMA_ERROR = 0x10,
+ HDMI_AHB_DMA_FIFO_THREMPTY = 0x04,
+ HDMI_AHB_DMA_FIFO_FULL = 0x02,
+ HDMI_AHB_DMA_FIFO_EMPTY = 0x01,
+
+/* AHB_DMA_BUFFSTAT, AHB_DMA_BUFFINT, AHB_DMA_BUFFMASK, AHB_DMA_BUFFPOL field values */
+ HDMI_AHB_DMA_BUFFSTAT_FULL = 0x02,
+ HDMI_AHB_DMA_BUFFSTAT_EMPTY = 0x01,
+
+/* MC_CLKDIS field values */
+ HDMI_MC_CLKDIS_HDCPCLK_DISABLE_MASK = 0x40,
+ HDMI_MC_CLKDIS_HDCPCLK_DISABLE_DISABLE = 0x40,
+ HDMI_MC_CLKDIS_HDCPCLK_DISABLE_ENABLE = 0x00,
+ HDMI_MC_CLKDIS_CECCLK_DISABLE_MASK = 0x20,
+ HDMI_MC_CLKDIS_CECCLK_DISABLE_DISABLE = 0x20,
+ HDMI_MC_CLKDIS_CECCLK_DISABLE_ENABLE = 0x00,
+ HDMI_MC_CLKDIS_CSCCLK_DISABLE_MASK = 0x10,
+ HDMI_MC_CLKDIS_CSCCLK_DISABLE_DISABLE = 0x10,
+ HDMI_MC_CLKDIS_CSCCLK_DISABLE_ENABLE = 0x00,
+ HDMI_MC_CLKDIS_AUDCLK_DISABLE_MASK = 0x8,
+ HDMI_MC_CLKDIS_AUDCLK_DISABLE_DISABLE = 0x8,
+ HDMI_MC_CLKDIS_AUDCLK_DISABLE_ENABLE = 0x0,
+ HDMI_MC_CLKDIS_PREPCLK_DISABLE_MASK = 0x4,
+ HDMI_MC_CLKDIS_PREPCLK_DISABLE_DISABLE = 0x4,
+ HDMI_MC_CLKDIS_PREPCLK_DISABLE_ENABLE = 0x0,
+ HDMI_MC_CLKDIS_TMDSCLK_DISABLE_MASK = 0x2,
+ HDMI_MC_CLKDIS_TMDSCLK_DISABLE_DISABLE = 0x2,
+ HDMI_MC_CLKDIS_TMDSCLK_DISABLE_ENABLE = 0x0,
+ HDMI_MC_CLKDIS_PIXELCLK_DISABLE_MASK = 0x1,
+ HDMI_MC_CLKDIS_PIXELCLK_DISABLE_DISABLE = 0x1,
+ HDMI_MC_CLKDIS_PIXELCLK_DISABLE_ENABLE = 0x0,
+
+/* MC_FLOWCTRL field values */
+ HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_MASK = 0x1,
+ HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH = 0x1,
+ HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS = 0x0,
+
+/* MC_PHYRSTZ field values */
+ HDMI_MC_PHYRSTZ_ASSERT = 0x0,
+ HDMI_MC_PHYRSTZ_DEASSERT = 0x1,
+
+/* MC_HEACPHY_RST field values */
+ HDMI_MC_HEACPHY_RST_ASSERT = 0x1,
+ HDMI_MC_HEACPHY_RST_DEASSERT = 0x0,
+
+/* CSC_CFG field values */
+ HDMI_CSC_CFG_INTMODE_MASK = 0x30,
+ HDMI_CSC_CFG_INTMODE_OFFSET = 4,
+ HDMI_CSC_CFG_INTMODE_DISABLE = 0x00,
+ HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1 = 0x10,
+ HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA2 = 0x20,
+ HDMI_CSC_CFG_DECMODE_MASK = 0x3,
+ HDMI_CSC_CFG_DECMODE_OFFSET = 0,
+ HDMI_CSC_CFG_DECMODE_DISABLE = 0x0,
+ HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA1 = 0x1,
+ HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA2 = 0x2,
+ HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3 = 0x3,
+
+/* CSC_SCALE field values */
+ HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK = 0xF0,
+ HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP = 0x00,
+ HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP = 0x50,
+ HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP = 0x60,
+ HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP = 0x70,
+ HDMI_CSC_SCALE_CSCSCALE_MASK = 0x03,
+
+/* A_HDCPCFG0 field values */
+ HDMI_A_HDCPCFG0_ELVENA_MASK = 0x80,
+ HDMI_A_HDCPCFG0_ELVENA_ENABLE = 0x80,
+ HDMI_A_HDCPCFG0_ELVENA_DISABLE = 0x00,
+ HDMI_A_HDCPCFG0_I2CFASTMODE_MASK = 0x40,
+ HDMI_A_HDCPCFG0_I2CFASTMODE_ENABLE = 0x40,
+ HDMI_A_HDCPCFG0_I2CFASTMODE_DISABLE = 0x00,
+ HDMI_A_HDCPCFG0_BYPENCRYPTION_MASK = 0x20,
+ HDMI_A_HDCPCFG0_BYPENCRYPTION_ENABLE = 0x20,
+ HDMI_A_HDCPCFG0_BYPENCRYPTION_DISABLE = 0x00,
+ HDMI_A_HDCPCFG0_SYNCRICHECK_MASK = 0x10,
+ HDMI_A_HDCPCFG0_SYNCRICHECK_ENABLE = 0x10,
+ HDMI_A_HDCPCFG0_SYNCRICHECK_DISABLE = 0x00,
+ HDMI_A_HDCPCFG0_AVMUTE_MASK = 0x8,
+ HDMI_A_HDCPCFG0_AVMUTE_ENABLE = 0x8,
+ HDMI_A_HDCPCFG0_AVMUTE_DISABLE = 0x0,
+ HDMI_A_HDCPCFG0_RXDETECT_MASK = 0x4,
+ HDMI_A_HDCPCFG0_RXDETECT_ENABLE = 0x4,
+ HDMI_A_HDCPCFG0_RXDETECT_DISABLE = 0x0,
+ HDMI_A_HDCPCFG0_EN11FEATURE_MASK = 0x2,
+ HDMI_A_HDCPCFG0_EN11FEATURE_ENABLE = 0x2,
+ HDMI_A_HDCPCFG0_EN11FEATURE_DISABLE = 0x0,
+ HDMI_A_HDCPCFG0_HDMIDVI_MASK = 0x1,
+ HDMI_A_HDCPCFG0_HDMIDVI_HDMI = 0x1,
+ HDMI_A_HDCPCFG0_HDMIDVI_DVI = 0x0,
+
+/* A_HDCPCFG1 field values */
+ HDMI_A_HDCPCFG1_DISSHA1CHECK_MASK = 0x8,
+ HDMI_A_HDCPCFG1_DISSHA1CHECK_DISABLE = 0x8,
+ HDMI_A_HDCPCFG1_DISSHA1CHECK_ENABLE = 0x0,
+ HDMI_A_HDCPCFG1_PH2UPSHFTENC_MASK = 0x4,
+ HDMI_A_HDCPCFG1_PH2UPSHFTENC_ENABLE = 0x4,
+ HDMI_A_HDCPCFG1_PH2UPSHFTENC_DISABLE = 0x0,
+ HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK = 0x2,
+ HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE = 0x2,
+ HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_ENABLE = 0x0,
+ HDMI_A_HDCPCFG1_SWRESET_MASK = 0x1,
+ HDMI_A_HDCPCFG1_SWRESET_ASSERT = 0x0,
+
+/* A_VIDPOLCFG field values */
+ HDMI_A_VIDPOLCFG_UNENCRYPTCONF_MASK = 0x60,
+ HDMI_A_VIDPOLCFG_UNENCRYPTCONF_OFFSET = 5,
+ HDMI_A_VIDPOLCFG_DATAENPOL_MASK = 0x10,
+ HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH = 0x10,
+ HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_LOW = 0x0,
+ HDMI_A_VIDPOLCFG_VSYNCPOL_MASK = 0x8,
+ HDMI_A_VIDPOLCFG_VSYNCPOL_ACTIVE_HIGH = 0x8,
+ HDMI_A_VIDPOLCFG_VSYNCPOL_ACTIVE_LOW = 0x0,
+ HDMI_A_VIDPOLCFG_HSYNCPOL_MASK = 0x2,
+ HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_HIGH = 0x2,
+ HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_LOW = 0x0,
+};
+
+#endif /* __MXC_HDMI_H__ */
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 7726c728a7f..f90c819e4f4 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -809,6 +809,14 @@ config MFD_INTEL_MSIC
Passage) chip. This chip embeds audio, battery, GPIO, etc.
devices used in Intel Medfield platforms.
+config MFD_MXC_HDMI
+ tristate "MXC HDMI Core"
+ select MFD_CORE
+ default y
+ help
+ This is the core driver for the i.Mx on-chip HDMI. This MFD
+ driver connects with the video and audio drivers for HDMI.
+
endmenu
endif
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index abad5831ac5..9da178bf2e5 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -106,3 +106,4 @@ obj-$(CONFIG_MFD_PM8XXX_IRQ) += pm8xxx-irq.o
obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o
obj-$(CONFIG_MFD_AAT2870_CORE) += aat2870-core.o
obj-$(CONFIG_MFD_INTEL_MSIC) += intel_msic.o
+obj-$(CONFIG_MFD_MXC_HDMI) += mxc-hdmi-core.o
diff --git a/drivers/mfd/mxc-hdmi-core.c b/drivers/mfd/mxc-hdmi-core.c
new file mode 100644
index 00000000000..48cc57cc1b8
--- /dev/null
+++ b/drivers/mfd/mxc-hdmi-core.c
@@ -0,0 +1,538 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <asm/mach-types.h>
+
+#include <mach/clock.h>
+#include <mach/mxc_hdmi.h>
+#include <mach/ipu-v3.h>
+#include "../mxc/ipu3/ipu_prv.h"
+#include <linux/mfd/mxc-hdmi-core.h>
+#include <linux/fsl_devices.h>
+
+struct mxc_hdmi_data {
+ struct platform_device *pdev;
+ unsigned long __iomem *reg_base;
+ unsigned long reg_phys_base;
+ struct device *dev;
+};
+
+static unsigned long hdmi_base;
+struct clk *isfr_clk;
+struct clk *iahb_clk;
+static unsigned int irq_enable_cnt;
+spinlock_t irq_spinlock;
+bool irq_initialized;
+bool irq_enabled;
+unsigned int sample_rate;
+unsigned long pixel_clk_rate;
+struct clk *pixel_clk;
+int hdmi_ratio;
+int mxc_hdmi_ipu_id;
+int mxc_hdmi_disp_id;
+
+u8 hdmi_readb(unsigned int reg)
+{
+ u8 value;
+
+ value = __raw_readb(hdmi_base + reg);
+
+ pr_debug("hdmi rd: 0x%04x = 0x%02x\n", reg, value);
+
+ return value;
+}
+
+void hdmi_writeb(u8 value, unsigned int reg)
+{
+ pr_debug("hdmi wr: 0x%04x = 0x%02x\n", reg, value);
+ __raw_writeb(value, hdmi_base + reg);
+}
+
+void hdmi_mask_writeb(u8 data, unsigned int reg, u8 shift, u8 mask)
+{
+ u8 value = hdmi_readb(reg) & ~mask;
+ value |= (data << shift) & mask;
+ hdmi_writeb(value, reg);
+}
+
+unsigned int hdmi_read4(unsigned int reg)
+{
+ /* read a four byte address from registers */
+ return (hdmi_readb(reg + 3) << 24) |
+ (hdmi_readb(reg + 2) << 16) |
+ (hdmi_readb(reg + 1) << 8) |
+ hdmi_readb(reg);
+}
+
+void hdmi_write4(unsigned int value, unsigned int reg)
+{
+ /* write a four byte address to hdmi regs */
+ hdmi_writeb(value & 0xff, reg);
+ hdmi_writeb((value >> 8) & 0xff, reg + 1);
+ hdmi_writeb((value >> 16) & 0xff, reg + 2);
+ hdmi_writeb((value >> 24) & 0xff, reg + 3);
+}
+
+void hdmi_irq_init()
+{
+ /* First time IRQ is initialized, set enable_cnt to 1,
+ * since IRQ starts out enabled after request_irq */
+ if (!irq_initialized) {
+ irq_enable_cnt = 1;
+ irq_initialized = true;
+ irq_enabled = true;
+ }
+}
+
+void hdmi_irq_enable(int irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&irq_spinlock, flags);
+
+ if (!irq_enabled) {
+ enable_irq(irq);
+ irq_enabled = true;
+ }
+
+ irq_enable_cnt++;
+
+ spin_unlock_irqrestore(&irq_spinlock, flags);
+}
+
+unsigned int hdmi_irq_disable(int irq)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&irq_spinlock, flags);
+
+ WARN_ON (irq_enable_cnt == 0);
+
+ irq_enable_cnt--;
+
+ /* Only disable HDMI IRQ if IAHB clk is off */
+ if ((irq_enable_cnt == 0) && (clk_get_usecount(iahb_clk) == 0)) {
+ disable_irq_nosync(irq);
+ irq_enabled = false;
+ spin_unlock_irqrestore(&irq_spinlock, flags);
+ return IRQ_DISABLE_SUCCEED;
+ }
+
+ spin_unlock_irqrestore(&irq_spinlock, flags);
+
+ return IRQ_DISABLE_FAIL;
+}
+
+static void initialize_hdmi_ih_mutes(void)
+{
+ u8 ih_mute;
+
+ /*
+ * Boot up defaults are:
+ * HDMI_IH_MUTE = 0x03 (disabled)
+ * HDMI_IH_MUTE_* = 0x00 (enabled)
+ */
+
+ /* Disable top level interrupt bits in HDMI block */
+ ih_mute = hdmi_readb(HDMI_IH_MUTE) |
+ HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT |
+ HDMI_IH_MUTE_MUTE_ALL_INTERRUPT;
+
+ hdmi_writeb(ih_mute, HDMI_IH_MUTE);
+
+ /* Disable interrupts in the IH_MUTE_* registers */
+ hdmi_writeb(0xff, HDMI_IH_MUTE_FC_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_FC_STAT1);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_FC_STAT2);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_AS_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_PHY_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_I2CM_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_CEC_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_VP_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_I2CMPHY_STAT0);
+ hdmi_writeb(0xff, HDMI_IH_MUTE_AHBDMAAUD_STAT0);
+
+ /* Enable top level interrupt bits in HDMI block */
+ ih_mute &= ~(HDMI_IH_MUTE_MUTE_WAKEUP_INTERRUPT |
+ HDMI_IH_MUTE_MUTE_ALL_INTERRUPT);
+ hdmi_writeb(ih_mute, HDMI_IH_MUTE);
+}
+
+static void hdmi_set_clock_regenerator_n(unsigned int value)
+{
+ hdmi_writeb(value & 0xff, HDMI_AUD_N1);
+ hdmi_writeb((value >> 8) & 0xff, HDMI_AUD_N2);
+ hdmi_writeb((value >> 16) & 0xff, HDMI_AUD_N3);
+}
+
+static void hdmi_set_clock_regenerator_cts(unsigned int cts)
+{
+ hdmi_writeb(cts & 0xff, HDMI_AUD_CTS1);
+ hdmi_writeb((cts >> 8) & 0xff, HDMI_AUD_CTS2);
+ hdmi_writeb(((cts >> 16) & HDMI_AUD_CTS3_AUDCTS19_16_MASK) |
+ HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3);
+}
+
+static unsigned int hdmi_compute_n(unsigned int freq, unsigned long pixel_clk,
+ unsigned int ratio)
+{
+ unsigned int n = (128 * freq) / 1000;
+
+ switch (freq) {
+ case 32000:
+ if (pixel_clk == 25170000)
+ n = (ratio == 150) ? 9152 : 4576;
+ else if (pixel_clk == 27020000)
+ n = (ratio == 150) ? 8192 : 4096;
+ else if (pixel_clk == 74170000 || pixel_clk == 148350000)
+ n = 11648;
+ else
+ n = 4096;
+ break;
+
+ case 44100:
+ if (pixel_clk == 25170000)
+ n = 7007;
+ else if (pixel_clk == 74170000)
+ n = 17836;
+ else if (pixel_clk == 148350000)
+ n = (ratio == 150) ? 17836 : 8918;
+ else
+ n = 6272;
+ break;
+
+ case 48000:
+ if (pixel_clk == 25170000)
+ n = (ratio == 150) ? 9152 : 6864;
+ else if (pixel_clk == 27020000)
+ n = (ratio == 150) ? 8192 : 6144;
+ else if (pixel_clk == 74170000)
+ n = 11648;
+ else if (pixel_clk == 148350000)
+ n = (ratio == 150) ? 11648 : 5824;
+ else
+ n = 6144;
+ break;
+
+ case 88200:
+ n = hdmi_compute_n(44100, pixel_clk, ratio) * 2;
+ break;
+
+ case 96000:
+ n = hdmi_compute_n(48000, pixel_clk, ratio) * 2;
+ break;
+
+ case 176400:
+ n = hdmi_compute_n(44100, pixel_clk, ratio) * 4;
+ break;
+
+ case 192000:
+ n = hdmi_compute_n(48000, pixel_clk, ratio) * 4;
+ break;
+
+ default:
+ break;
+ }
+
+ return n;
+}
+
+static unsigned int hdmi_compute_cts(unsigned int freq, unsigned long pixel_clk,
+ unsigned int ratio)
+{
+ unsigned int cts = 0;
+ switch (freq) {
+ case 32000:
+ if (pixel_clk == 297000000) {
+ cts = 222750;
+ break;
+ }
+ case 48000:
+ case 96000:
+ case 192000:
+ switch (pixel_clk) {
+ case 25200000:
+ case 27000000:
+ case 54000000:
+ case 74250000:
+ case 148500000:
+ cts = pixel_clk / 1000;
+ break;
+ case 297000000:
+ cts = 247500;
+ break;
+ /*
+ * All other TMDS clocks are not supported by
+ * DWC_hdmi_tx. The TMDS clocks divided or
+ * multiplied by 1,001 coefficients are not
+ * supported.
+ */
+ default:
+ break;
+ }
+ break;
+ case 44100:
+ case 88200:
+ case 176400:
+ switch (pixel_clk) {
+ case 25200000:
+ cts = 28000;
+ break;
+ case 27000000:
+ cts = 30000;
+ break;
+ case 54000000:
+ cts = 60000;
+ break;
+ case 74250000:
+ cts = 82500;
+ break;
+ case 148500000:
+ cts = 165000;
+ break;
+ case 297000000:
+ cts = 247500;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ if (ratio == 100)
+ return cts;
+ else
+ return (cts * ratio) / 100;
+}
+
+static void hdmi_get_pixel_clk(void)
+{
+ struct ipu_soc *ipu;
+
+ if (pixel_clk == NULL) {
+ ipu = ipu_get_soc(mxc_hdmi_ipu_id);
+ pixel_clk = clk_get(ipu->dev, "pixel_clk_0");
+ if (IS_ERR(pixel_clk)) {
+ pr_err("%s could not get pixel_clk_0\n", __func__);
+ return;
+ }
+ }
+
+ pixel_clk_rate = clk_get_rate(pixel_clk);
+}
+
+/*
+ * input: audio sample rate and video pixel rate
+ * output: N and cts written to the HDMI regs.
+ */
+void hdmi_set_clk_regenerator(void)
+{
+ unsigned int clk_n, clk_cts;
+
+ /* Get pixel clock from ipu */
+ hdmi_get_pixel_clk();
+
+ pr_debug("%s: sample rate is %d ; ratio is %d ; pixel clk is %d\n",
+ __func__, sample_rate, hdmi_ratio, (int)pixel_clk_rate);
+
+ clk_n = hdmi_compute_n(sample_rate, pixel_clk_rate, hdmi_ratio);
+ clk_cts = hdmi_compute_cts(sample_rate, pixel_clk_rate, hdmi_ratio);
+
+ if (clk_cts == 0) {
+ pr_err("%s: pixel clock not supported: %d\n",
+ __func__, (int)pixel_clk_rate);
+ return;
+ }
+
+ clk_enable(isfr_clk);
+ clk_enable(iahb_clk);
+
+ hdmi_set_clock_regenerator_n(clk_n);
+ hdmi_set_clock_regenerator_cts(clk_cts);
+
+ clk_disable(iahb_clk);
+ clk_disable(isfr_clk);
+}
+
+void hdmi_set_sample_rate(unsigned int rate)
+{
+ sample_rate = rate;
+ hdmi_set_clk_regenerator();
+}
+
+static int mxc_hdmi_core_probe(struct platform_device *pdev)
+{
+ struct fsl_mxc_hdmi_core_platform_data *pdata = pdev->dev.platform_data;
+ struct mxc_hdmi_data *hdmi_data;
+ struct resource *res;
+ int ret = 0;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENOENT;
+
+ hdmi_data = kzalloc(sizeof(struct mxc_hdmi_data), GFP_KERNEL);
+ if (!hdmi_data) {
+ dev_err(&pdev->dev, "Couldn't allocate mxc hdmi mfd device\n");
+ return -ENOMEM;
+ }
+ hdmi_data->pdev = pdev;
+
+ pixel_clk = NULL;
+ sample_rate = 48000;
+ pixel_clk_rate = 74250000;
+ hdmi_ratio = 100;
+
+ irq_enable_cnt = 0;
+ irq_initialized = false;
+ irq_enabled = true;
+ spin_lock_init(&irq_spinlock);
+
+ isfr_clk = clk_get(&hdmi_data->pdev->dev, "hdmi_isfr_clk");
+ if (IS_ERR(isfr_clk)) {
+ ret = PTR_ERR(isfr_clk);
+ dev_err(&hdmi_data->pdev->dev,
+ "Unable to get HDMI isfr clk: %d\n", ret);
+ goto eclkg;
+ }
+
+ ret = clk_enable(isfr_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Cannot enable HDMI clock: %d\n", ret);
+ goto eclke;
+ }
+
+ pr_debug("%s isfr_clk:%d\n", __func__,
+ (int)clk_get_rate(isfr_clk));
+
+ iahb_clk = clk_get(&hdmi_data->pdev->dev, "hdmi_iahb_clk");
+ if (IS_ERR(iahb_clk)) {
+ ret = PTR_ERR(iahb_clk);
+ dev_err(&hdmi_data->pdev->dev,
+ "Unable to get HDMI iahb clk: %d\n", ret);
+ goto eclkg2;
+ }
+
+ ret = clk_enable(iahb_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Cannot enable HDMI clock: %d\n", ret);
+ goto eclke2;
+ }
+
+ hdmi_data->reg_phys_base = res->start;
+ if (!request_mem_region(res->start, resource_size(res),
+ dev_name(&pdev->dev))) {
+ dev_err(&pdev->dev, "request_mem_region failed\n");
+ ret = -EBUSY;
+ goto emem;
+ }
+
+ hdmi_data->reg_base = ioremap(res->start, resource_size(res));
+ if (!hdmi_data->reg_base) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ ret = -ENOMEM;
+ goto eirq;
+ }
+ hdmi_base = (unsigned long)hdmi_data->reg_base;
+
+ pr_debug("\n%s hdmi hw base = 0x%08x\n\n", __func__, (int)res->start);
+
+ mxc_hdmi_ipu_id = pdata->ipu_id;
+ mxc_hdmi_disp_id = pdata->disp_id;
+
+ initialize_hdmi_ih_mutes();
+
+ /* Disable HDMI clocks until video/audio sub-drivers are initialized */
+ clk_disable(isfr_clk);
+ clk_disable(iahb_clk);
+
+ /* Replace platform data coming in with a local struct */
+ platform_set_drvdata(pdev, hdmi_data);
+
+ return ret;
+
+eirq:
+ release_mem_region(res->start, resource_size(res));
+emem:
+ clk_disable(iahb_clk);
+eclke2:
+ clk_put(iahb_clk);
+eclkg2:
+ clk_disable(isfr_clk);
+eclke:
+ clk_put(isfr_clk);
+eclkg:
+ kfree(hdmi_data);
+ return ret;
+}
+
+
+static int __exit mxc_hdmi_core_remove(struct platform_device *pdev)
+{
+ struct mxc_hdmi_data *hdmi_data = platform_get_drvdata(pdev);
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ iounmap(hdmi_data->reg_base);
+ release_mem_region(res->start, resource_size(res));
+
+ kfree(hdmi_data);
+
+ return 0;
+}
+
+static struct platform_driver mxc_hdmi_core_driver = {
+ .driver = {
+ .name = "mxc_hdmi_core",
+ .owner = THIS_MODULE,
+ },
+ .remove = __exit_p(mxc_hdmi_core_remove),
+};
+
+static int __init mxc_hdmi_core_init(void)
+{
+ return platform_driver_probe(&mxc_hdmi_core_driver,
+ mxc_hdmi_core_probe);
+}
+
+static void __exit mxc_hdmi_core_exit(void)
+{
+ platform_driver_unregister(&mxc_hdmi_core_driver);
+}
+
+subsys_initcall(mxc_hdmi_core_init);
+module_exit(mxc_hdmi_core_exit);
+
+MODULE_DESCRIPTION("Core driver for Freescale i.Mx on-chip HDMI");
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index de5806bb9ba..2a5e760b313 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2419,6 +2419,13 @@ if ARCH_MXC
source "drivers/video/mxc/Kconfig"
endif
+config FB_MXC_HDMI
+ depends on FB_MXC_SYNC_PANEL && I2C
+ tristate "MXC HDMI driver support"
+ select MFD_MXC_HDMI
+ help
+ Driver for the on-chip MXC HDMI controller.
+
if VT
source "drivers/video/console/Kconfig"
endif
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index bc77579e8de..9ea192b5cac 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_FB_KYRO) += kyro/
obj-$(CONFIG_FB_SAVAGE) += savage/
obj-$(CONFIG_FB_GEODE) += geode/
obj-$(CONFIG_FB_MBX) += mbx/
+obj-$(CONFIG_FB_MXC_HDMI) += mxc_hdmi.o
obj-$(CONFIG_FB_MXC) += mxc/
obj-$(CONFIG_FB_NEOMAGIC) += neofb.o
obj-$(CONFIG_FB_3DFX) += tdfxfb.o
diff --git a/drivers/video/mxc_hdmi.c b/drivers/video/mxc_hdmi.c
new file mode 100644
index 00000000000..0298c243b1a
--- /dev/null
+++ b/drivers/video/mxc_hdmi.c
@@ -0,0 +1,1968 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+/*
+ * SH-Mobile High-Definition Multimedia Interface (HDMI) driver
+ * for SLISHDMI13T and SLIPHDMIT IP cores
+ *
+ * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <mach/clock.h>
+#include <linux/uaccess.h>
+#include <linux/cpufreq.h>
+#include <linux/firmware.h>
+#include <linux/kthread.h>
+#include <linux/regulator/driver.h>
+#include <linux/fsl_devices.h>
+#include <linux/ipu.h>
+
+#include <linux/console.h>
+#include <linux/types.h>
+
+#include <mach/mxc_edid.h>
+#include "mxc/mxc_dispdrv.h"
+
+#include <linux/mfd/mxc-hdmi-core.h>
+#include <mach/mxc_hdmi.h>
+
+#define DISPDRV_HDMI "hdmi"
+#define HDMI_EDID_LEN 512
+
+#define TRUE 1
+#define FALSE 0
+
+#define NUM_CEA_VIDEO_MODES 64
+#define DEFAULT_VIDEO_MODE 16 /* 1080P */
+
+#define RGB 0
+#define YCBCR444 1
+#define YCBCR422_16BITS 2
+#define YCBCR422_8BITS 3
+#define XVYCC444 4
+
+enum hdmi_datamap {
+ RGB444_8B = 0x01,
+ RGB444_10B = 0x03,
+ RGB444_12B = 0x05,
+ RGB444_16B = 0x07,
+ YCbCr444_8B = 0x09,
+ YCbCr444_10B = 0x0B,
+ YCbCr444_12B = 0x0D,
+ YCbCr444_16B = 0x0F,
+ YCbCr422_8B = 0x16,
+ YCbCr422_10B = 0x14,
+ YCbCr422_12B = 0x12,
+};
+
+enum hdmi_colorimetry {
+ eITU601,
+ eITU709,
+};
+
+struct hdmi_vmode {
+ unsigned int mHdmiDviSel;
+ unsigned int mHSyncPolarity;
+ unsigned int mVSyncPolarity;
+ unsigned int mInterlaced;
+ unsigned int mDataEnablePolarity;
+ unsigned int mPixelClock;
+ unsigned int mPixelRepetitionInput;
+ unsigned int mPixelRepetitionOutput;
+};
+
+struct hdmi_data_info {
+ unsigned int enc_in_format;
+ unsigned int enc_out_format;
+ unsigned int enc_color_depth;
+ unsigned int colorimetry;
+ unsigned int pix_repet_factor;
+ unsigned int hdcp_enable;
+ struct hdmi_vmode video_mode;
+};
+
+struct mxc_hdmi {
+ struct platform_device *pdev;
+ struct platform_device *core_pdev;
+ struct mxc_dispdrv_entry *disp_mxc_hdmi;
+ struct fb_info *fbi;
+ struct clk *hdmi_isfr_clk;
+ struct clk *hdmi_iahb_clk;
+ struct delayed_work det_work;
+ struct notifier_block nb;
+
+ struct hdmi_data_info hdmi_data;
+ int vic;
+ struct mxc_edid_cfg edid_cfg;
+ u8 edid[HDMI_EDID_LEN];
+ bool fb_reg;
+ bool need_mode_change;
+ bool cable_plugin;
+ u8 latest_intr_stat;
+ bool irq_enabled;
+ spinlock_t irq_lock;
+};
+
+struct i2c_client *hdmi_i2c;
+
+extern const struct fb_videomode mxc_cea_mode[64];
+
+/*!
+ * this submodule is responsible for the video data synchronization.
+ * for example, for RGB 4:4:4 input, the data map is defined as
+ * pin{47~40} <==> R[7:0]
+ * pin{31~24} <==> G[7:0]
+ * pin{15~8} <==> B[7:0]
+ */
+void hdmi_video_sample(struct mxc_hdmi *hdmi)
+{
+ int color_format = 0;
+ u8 val;
+
+ if (hdmi->hdmi_data.enc_in_format == RGB) {
+ if (hdmi->hdmi_data.enc_color_depth == 8)
+ color_format = 0x01;
+ else if (hdmi->hdmi_data.enc_color_depth == 10)
+ color_format = 0x03;
+ else if (hdmi->hdmi_data.enc_color_depth == 12)
+ color_format = 0x05;
+ else if (hdmi->hdmi_data.enc_color_depth == 16)
+ color_format = 0x07;
+ else
+ return;
+ } else if (hdmi->hdmi_data.enc_in_format == XVYCC444) {
+ if (hdmi->hdmi_data.enc_color_depth == 8)
+ color_format = 0x09;
+ else if (hdmi->hdmi_data.enc_color_depth == 10)
+ color_format = 0x0B;
+ else if (hdmi->hdmi_data.enc_color_depth == 12)
+ color_format = 0x0D;
+ else if (hdmi->hdmi_data.enc_color_depth == 16)
+ color_format = 0x0F;
+ else
+ return;
+ } else if (hdmi->hdmi_data.enc_in_format == YCBCR422_8BITS) {
+ if (hdmi->hdmi_data.enc_color_depth == 8)
+ color_format = 0x16;
+ else if (hdmi->hdmi_data.enc_color_depth == 10)
+ color_format = 0x14;
+ else if (hdmi->hdmi_data.enc_color_depth == 12)
+ color_format = 0x12;
+ else
+ return;
+ }
+
+ val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE |
+ ((color_format << HDMI_TX_INVID0_VIDEO_MAPPING_OFFSET) &
+ HDMI_TX_INVID0_VIDEO_MAPPING_MASK);
+ hdmi_writeb(val, HDMI_TX_INVID0);
+
+ /* Enable TX stuffing: When DE is inactive, fix the output data to 0 */
+ val = HDMI_TX_INSTUFFING_BDBDATA_STUFFING_ENABLE |
+ HDMI_TX_INSTUFFING_RCRDATA_STUFFING_ENABLE |
+ HDMI_TX_INSTUFFING_GYDATA_STUFFING_ENABLE;
+ hdmi_writeb(val, HDMI_TX_INSTUFFING);
+ hdmi_writeb(0x0, HDMI_TX_GYDATA0);
+ hdmi_writeb(0x0, HDMI_TX_GYDATA1);
+ hdmi_writeb(0x0, HDMI_TX_RCRDATA0);
+ hdmi_writeb(0x0, HDMI_TX_RCRDATA1);
+ hdmi_writeb(0x0, HDMI_TX_BCBDATA0);
+ hdmi_writeb(0x0, HDMI_TX_BCBDATA1);
+}
+
+static int isColorSpaceConversion(struct mxc_hdmi *hdmi)
+{
+ return (hdmi->hdmi_data.enc_in_format !=
+ hdmi->hdmi_data.enc_out_format) ? TRUE : FALSE;
+}
+
+static int isColorSpaceDecimation(struct mxc_hdmi *hdmi)
+{
+ return ((hdmi->hdmi_data.enc_out_format == YCBCR422_8BITS) &&
+ (hdmi->hdmi_data.enc_in_format == RGB ||
+ hdmi->hdmi_data.enc_in_format == XVYCC444)) ? TRUE : FALSE;
+}
+
+static int isColorSpaceInterpolation(struct mxc_hdmi *hdmi)
+{
+ return ((hdmi->hdmi_data.enc_in_format == YCBCR422_8BITS) &&
+ (hdmi->hdmi_data.enc_out_format == RGB
+ || hdmi->hdmi_data.enc_out_format == XVYCC444)) ?
+ TRUE : FALSE;
+}
+
+/*!
+ * update the color space conversion coefficients.
+ */
+void update_csc_coeffs(struct mxc_hdmi *hdmi)
+{
+ unsigned short csc_coeff[3][4];
+ unsigned int csc_scale = 1;
+ u8 val;
+ bool coeff_selected = false;
+
+ if (isColorSpaceConversion(hdmi)) { /* csc needed */
+ if (hdmi->hdmi_data.enc_out_format == RGB) {
+ if (hdmi->hdmi_data.colorimetry == eITU601) {
+ csc_coeff[0][0] = 0x2000;
+ csc_coeff[0][1] = 0x6926;
+ csc_coeff[0][2] = 0x74fd;
+ csc_coeff[0][3] = 0x010e;
+
+ csc_coeff[1][0] = 0x2000;
+ csc_coeff[1][1] = 0x2cdd;
+ csc_coeff[1][2] = 0x0000;
+ csc_coeff[1][3] = 0x7e9a;
+
+ csc_coeff[2][0] = 0x2000;
+ csc_coeff[2][1] = 0x0000;
+ csc_coeff[2][2] = 0x38b4;
+ csc_coeff[2][3] = 0x7e3b;
+
+ csc_scale = 1;
+ coeff_selected = true;
+ } else if (hdmi->hdmi_data.colorimetry == eITU709) {
+ csc_coeff[0][0] = 0x2000;
+ csc_coeff[0][1] = 0x7106;
+ csc_coeff[0][2] = 0x7a02;
+ csc_coeff[0][3] = 0x00a7;
+
+ csc_coeff[1][0] = 0x2000;
+ csc_coeff[1][1] = 0x3264;
+ csc_coeff[1][2] = 0x0000;
+ csc_coeff[1][3] = 0x7e6d;
+
+ csc_coeff[2][0] = 0x2000;
+ csc_coeff[2][1] = 0x0000;
+ csc_coeff[2][2] = 0x3b61;
+ csc_coeff[2][3] = 0x7e25;
+
+ csc_scale = 1;
+ coeff_selected = true;
+ }
+ } else if (hdmi->hdmi_data.enc_in_format == RGB) {
+ if (hdmi->hdmi_data.colorimetry == eITU601) {
+ csc_coeff[0][0] = 0x2591;
+ csc_coeff[0][1] = 0x1322;
+ csc_coeff[0][2] = 0x074b;
+ csc_coeff[0][3] = 0x0000;
+
+ csc_coeff[1][0] = 0x6535;
+ csc_coeff[1][1] = 0x2000;
+ csc_coeff[1][2] = 0x7acc;
+ csc_coeff[1][3] = 0x0200;
+
+ csc_coeff[2][0] = 0x6acd;
+ csc_coeff[2][1] = 0x7534;
+ csc_coeff[2][2] = 0x2000;
+ csc_coeff[2][3] = 0x0200;
+
+ csc_scale = 0;
+ coeff_selected = true;
+ } else if (hdmi->hdmi_data.colorimetry == eITU709) {
+ csc_coeff[0][0] = 0x2dc5;
+ csc_coeff[0][1] = 0x0d9b;
+ csc_coeff[0][2] = 0x049e;
+ csc_coeff[0][3] = 0x0000;
+
+ csc_coeff[1][0] = 0x62f0;
+ csc_coeff[1][1] = 0x2000;
+ csc_coeff[1][2] = 0x7d11;
+ csc_coeff[1][3] = 0x0200;
+
+ csc_coeff[2][0] = 0x6756;
+ csc_coeff[2][1] = 0x78ab;
+ csc_coeff[2][2] = 0x2000;
+ csc_coeff[2][3] = 0x0200;
+
+ csc_scale = 0;
+ coeff_selected = true;
+ }
+ }
+ }
+
+ if (!coeff_selected) {
+ csc_coeff[0][0] = 0x2000;
+ csc_coeff[0][1] = 0x0000;
+ csc_coeff[0][2] = 0x0000;
+ csc_coeff[0][3] = 0x0000;
+
+ csc_coeff[1][0] = 0x0000;
+ csc_coeff[1][1] = 0x2000;
+ csc_coeff[1][2] = 0x0000;
+ csc_coeff[1][3] = 0x0000;
+
+ csc_coeff[2][0] = 0x0000;
+ csc_coeff[2][1] = 0x0000;
+ csc_coeff[2][2] = 0x2000;
+ csc_coeff[2][3] = 0x0000;
+
+ csc_scale = 1;
+ }
+
+ /* Update CSC parameters in HDMI CSC registers */
+ hdmi_writeb((unsigned char)(csc_coeff[0][0] & 0xFF),
+ HDMI_CSC_COEF_A1_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][0] >> 8),
+ HDMI_CSC_COEF_A1_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][1] & 0xFF),
+ HDMI_CSC_COEF_A2_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][1] >> 8),
+ HDMI_CSC_COEF_A2_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][2] & 0xFF),
+ HDMI_CSC_COEF_A3_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][2] >> 8),
+ HDMI_CSC_COEF_A3_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][3] & 0xFF),
+ HDMI_CSC_COEF_A4_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[0][3] >> 8),
+ HDMI_CSC_COEF_A4_MSB);
+
+ hdmi_writeb((unsigned char)(csc_coeff[1][0] & 0xFF),
+ HDMI_CSC_COEF_B1_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][0] >> 8),
+ HDMI_CSC_COEF_B1_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][1] & 0xFF),
+ HDMI_CSC_COEF_B2_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][1] >> 8),
+ HDMI_CSC_COEF_B2_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][2] & 0xFF),
+ HDMI_CSC_COEF_B3_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][2] >> 8),
+ HDMI_CSC_COEF_B3_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][3] & 0xFF),
+ HDMI_CSC_COEF_B4_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[1][3] >> 8),
+ HDMI_CSC_COEF_B4_MSB);
+
+ hdmi_writeb((unsigned char)(csc_coeff[2][0] & 0xFF),
+ HDMI_CSC_COEF_C1_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][0] >> 8),
+ HDMI_CSC_COEF_C1_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][1] & 0xFF),
+ HDMI_CSC_COEF_C2_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][1] >> 8),
+ HDMI_CSC_COEF_C2_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][2] & 0xFF),
+ HDMI_CSC_COEF_C3_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][2] >> 8),
+ HDMI_CSC_COEF_C3_MSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][3] & 0xFF),
+ HDMI_CSC_COEF_C4_LSB);
+ hdmi_writeb((unsigned char)(csc_coeff[2][3] >> 8),
+ HDMI_CSC_COEF_C4_MSB);
+
+ val = hdmi_readb(HDMI_CSC_SCALE);
+ val &= ~HDMI_CSC_SCALE_CSCSCALE_MASK;
+ val |= csc_scale & HDMI_CSC_SCALE_CSCSCALE_MASK;
+ hdmi_writeb(val, HDMI_CSC_SCALE);
+}
+
+void hdmi_video_csc(struct mxc_hdmi *hdmi)
+{
+ int color_depth = 0;
+ int interpolation = HDMI_CSC_CFG_INTMODE_DISABLE;
+ int decimation = 0;
+ u8 val;
+
+ /* YCC422 interpolation to 444 mode */
+ if (isColorSpaceInterpolation(hdmi))
+ interpolation = HDMI_CSC_CFG_INTMODE_CHROMA_INT_FORMULA1;
+ else if (isColorSpaceDecimation(hdmi))
+ decimation = HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA1;
+
+ if (hdmi->hdmi_data.enc_color_depth == 8)
+ color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP;
+ else if (hdmi->hdmi_data.enc_color_depth == 10)
+ color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP;
+ else if (hdmi->hdmi_data.enc_color_depth == 12)
+ color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP;
+ else if (hdmi->hdmi_data.enc_color_depth == 16)
+ color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP;
+ else
+ return;
+
+ /*configure the CSC registers */
+ hdmi_writeb(interpolation | decimation, HDMI_CSC_CFG);
+ val = hdmi_readb(HDMI_CSC_SCALE);
+ val &= ~HDMI_CSC_SCALE_CSC_COLORDE_PTH_MASK;
+ val |= color_depth;
+ hdmi_writeb(val, HDMI_CSC_SCALE);
+
+ update_csc_coeffs(hdmi);
+}
+
+/*!
+ * HDMI video packetizer is used to packetize the data.
+ * for example, if input is YCC422 mode or repeater is used,
+ * data should be repacked this module can be bypassed.
+ */
+void hdmi_video_packetize(struct mxc_hdmi *hdmi)
+{
+ unsigned int color_depth = 0;
+ unsigned int remap_size = HDMI_VP_REMAP_YCC422_16bit;
+ unsigned int output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_PP;
+ struct hdmi_data_info *hdmi_data = &hdmi->hdmi_data;
+ u8 val;
+
+ if (hdmi_data->enc_out_format == RGB
+ || hdmi_data->enc_out_format == YCBCR444) {
+ if (hdmi_data->enc_color_depth == 0)
+ output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS;
+ else if (hdmi_data->enc_color_depth == 8) {
+ color_depth = 4;
+ output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS;
+ } else if (hdmi_data->enc_color_depth == 10)
+ color_depth = 5;
+ else if (hdmi_data->enc_color_depth == 12)
+ color_depth = 6;
+ else if (hdmi_data->enc_color_depth == 16)
+ color_depth = 7;
+ else
+ return;
+ } else if (hdmi_data->enc_out_format == YCBCR422_8BITS) {
+ if (hdmi_data->enc_color_depth == 0 ||
+ hdmi_data->enc_color_depth == 8)
+ remap_size = HDMI_VP_REMAP_YCC422_16bit;
+ else if (hdmi_data->enc_color_depth == 10)
+ remap_size = HDMI_VP_REMAP_YCC422_20bit;
+ else if (hdmi_data->enc_color_depth == 12)
+ remap_size = HDMI_VP_REMAP_YCC422_24bit;
+ else
+ return;
+ output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422;
+ } else
+ return;
+
+ /* set the packetizer registers */
+ val = ((color_depth << HDMI_VP_PR_CD_COLOR_DEPTH_OFFSET) &
+ HDMI_VP_PR_CD_COLOR_DEPTH_MASK) |
+ ((hdmi_data->pix_repet_factor <<
+ HDMI_VP_PR_CD_DESIRED_PR_FACTOR_OFFSET) &
+ HDMI_VP_PR_CD_DESIRED_PR_FACTOR_MASK);
+ hdmi_writeb(val, HDMI_VP_PR_CD);
+
+ val = hdmi_readb(HDMI_VP_STUFF);
+ val &= ~HDMI_VP_STUFF_PR_STUFFING_MASK;
+ val |= HDMI_VP_STUFF_PR_STUFFING_STUFFING_MODE;
+ hdmi_writeb(val, HDMI_VP_STUFF);
+
+ /* Data from pixel repeater block */
+ if (hdmi_data->pix_repet_factor > 1) {
+ val = hdmi_readb(HDMI_VP_CONF);
+ val &= ~(HDMI_VP_CONF_PR_EN_MASK |
+ HDMI_VP_CONF_BYPASS_SELECT_MASK);
+ val |= HDMI_VP_CONF_PR_EN_ENABLE |
+ HDMI_VP_CONF_BYPASS_SELECT_PIX_REPEATER;
+ hdmi_writeb(val, HDMI_VP_CONF);
+ } else { /* data from packetizer block */
+ val = hdmi_readb(HDMI_VP_CONF);
+ val &= ~(HDMI_VP_CONF_PR_EN_MASK |
+ HDMI_VP_CONF_BYPASS_SELECT_MASK);
+ val |= HDMI_VP_CONF_PR_EN_DISABLE |
+ HDMI_VP_CONF_BYPASS_SELECT_VID_PACKETIZER;
+ hdmi_writeb(val, HDMI_VP_CONF);
+ }
+
+ val = hdmi_readb(HDMI_VP_STUFF);
+ val &= ~HDMI_VP_STUFF_IDEFAULT_PHASE_MASK;
+ val |= 1 << HDMI_VP_STUFF_IDEFAULT_PHASE_OFFSET;
+ hdmi_writeb(val, HDMI_VP_STUFF);
+
+ hdmi_writeb(remap_size, HDMI_VP_REMAP);
+
+ if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_PP) {
+ val = hdmi_readb(HDMI_VP_CONF);
+ val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK |
+ HDMI_VP_CONF_PP_EN_ENMASK |
+ HDMI_VP_CONF_YCC422_EN_MASK);
+ val |= HDMI_VP_CONF_BYPASS_EN_DISABLE |
+ HDMI_VP_CONF_PP_EN_ENABLE |
+ HDMI_VP_CONF_YCC422_EN_DISABLE;
+ hdmi_writeb(val, HDMI_VP_CONF);
+ } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422) {
+ val = hdmi_readb(HDMI_VP_CONF);
+ val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK |
+ HDMI_VP_CONF_PP_EN_ENMASK |
+ HDMI_VP_CONF_YCC422_EN_MASK);
+ val |= HDMI_VP_CONF_BYPASS_EN_DISABLE |
+ HDMI_VP_CONF_PP_EN_DISABLE |
+ HDMI_VP_CONF_YCC422_EN_ENABLE;
+ hdmi_writeb(val, HDMI_VP_CONF);
+ } else if (output_select == HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS) {
+ val = hdmi_readb(HDMI_VP_CONF);
+ val &= ~(HDMI_VP_CONF_BYPASS_EN_MASK |
+ HDMI_VP_CONF_PP_EN_ENMASK |
+ HDMI_VP_CONF_YCC422_EN_MASK);
+ val |= HDMI_VP_CONF_BYPASS_EN_ENABLE |
+ HDMI_VP_CONF_PP_EN_DISABLE |
+ HDMI_VP_CONF_YCC422_EN_DISABLE;
+ hdmi_writeb(val, HDMI_VP_CONF);
+ } else {
+ return;
+ }
+
+ val = hdmi_readb(HDMI_VP_STUFF);
+ val &= ~(HDMI_VP_STUFF_PP_STUFFING_MASK |
+ HDMI_VP_STUFF_YCC422_STUFFING_MASK);
+ val |= HDMI_VP_STUFF_PP_STUFFING_STUFFING_MODE |
+ HDMI_VP_STUFF_YCC422_STUFFING_STUFFING_MODE;
+ hdmi_writeb(val, HDMI_VP_STUFF);
+
+ val = hdmi_readb(HDMI_VP_CONF);
+ val &= ~HDMI_VP_CONF_OUTPUT_SELECTOR_MASK;
+ val |= output_select;
+ hdmi_writeb(val, HDMI_VP_CONF);
+}
+
+void hdmi_video_force_output(struct mxc_hdmi *hdmi, unsigned char force)
+{
+ u8 val;
+
+ if (force == TRUE) {
+ hdmi_writeb(0x00, HDMI_FC_DBGTMDS2); /* R */
+ hdmi_writeb(0x00, HDMI_FC_DBGTMDS1); /* G */
+ hdmi_writeb(0xFF, HDMI_FC_DBGTMDS0); /* B */
+ val = hdmi_readb(HDMI_FC_DBGFORCE);
+ val |= HDMI_FC_DBGFORCE_FORCEVIDEO;
+ hdmi_writeb(val, HDMI_FC_DBGFORCE);
+ } else {
+ val = hdmi_readb(HDMI_FC_DBGFORCE);
+ val &= ~HDMI_FC_DBGFORCE_FORCEVIDEO;
+ hdmi_writeb(val, HDMI_FC_DBGFORCE);
+ hdmi_writeb(0x00, HDMI_FC_DBGTMDS2); /* R */
+ hdmi_writeb(0x00, HDMI_FC_DBGTMDS1); /* G */
+ hdmi_writeb(0x00, HDMI_FC_DBGTMDS0); /* B */
+ }
+}
+
+static inline void hdmi_phy_test_clear(struct mxc_hdmi *hdmi,
+ unsigned char bit)
+{
+ u8 val = hdmi_readb(HDMI_PHY_TST0);
+ val &= ~HDMI_PHY_TST0_TSTCLR_MASK;
+ val |= (bit << HDMI_PHY_TST0_TSTCLR_OFFSET) &
+ HDMI_PHY_TST0_TSTCLR_MASK;
+ hdmi_writeb(val, HDMI_PHY_TST0);
+}
+
+static inline void hdmi_phy_test_enable(struct mxc_hdmi *hdmi,
+ unsigned char bit)
+{
+ u8 val = hdmi_readb(HDMI_PHY_TST0);
+ val &= ~HDMI_PHY_TST0_TSTEN_MASK;
+ val |= (bit << HDMI_PHY_TST0_TSTEN_OFFSET) &
+ HDMI_PHY_TST0_TSTEN_MASK;
+ hdmi_writeb(val, HDMI_PHY_TST0);
+}
+
+static inline void hdmi_phy_test_clock(struct mxc_hdmi *hdmi,
+ unsigned char bit)
+{
+ u8 val = hdmi_readb(HDMI_PHY_TST0);
+ val &= ~HDMI_PHY_TST0_TSTCLK_MASK;
+ val |= (bit << HDMI_PHY_TST0_TSTCLK_OFFSET) &
+ HDMI_PHY_TST0_TSTCLK_MASK;
+ hdmi_writeb(val, HDMI_PHY_TST0);
+}
+
+static inline void hdmi_phy_test_din(struct mxc_hdmi *hdmi,
+ unsigned char bit)
+{
+ hdmi_writeb(bit, HDMI_PHY_TST1);
+}
+
+static inline void hdmi_phy_test_dout(struct mxc_hdmi *hdmi,
+ unsigned char bit)
+{
+ hdmi_writeb(bit, HDMI_PHY_TST2);
+}
+
+int hdmi_phy_wait_i2c_done(struct mxc_hdmi *hdmi, int msec)
+{
+ unsigned char val = 0;
+ val = hdmi_readb(HDMI_IH_I2CMPHY_STAT0) & 0x3;
+ while (val == 0) {
+ udelay(1000);
+ if (msec-- == 0)
+ return FALSE;
+ val = hdmi_readb(HDMI_IH_I2CMPHY_STAT0) & 0x3;
+ }
+ return TRUE;
+}
+
+int hdmi_phy_i2c_write(struct mxc_hdmi *hdmi, unsigned short data,
+ unsigned char addr)
+{
+ hdmi_writeb(0xFF, HDMI_IH_I2CMPHY_STAT0);
+ hdmi_writeb(addr, HDMI_PHY_I2CM_ADDRESS_ADDR);
+ hdmi_writeb((unsigned char)(data >> 8),
+ HDMI_PHY_I2CM_DATAO_1_ADDR);
+ hdmi_writeb((unsigned char)(data >> 0),
+ HDMI_PHY_I2CM_DATAO_0_ADDR);
+ hdmi_writeb(HDMI_PHY_I2CM_OPERATION_ADDR_WRITE,
+ HDMI_PHY_I2CM_OPERATION_ADDR);
+ hdmi_phy_wait_i2c_done(hdmi, 1000);
+ return TRUE;
+}
+
+unsigned short hdmi_phy_i2c_read(struct mxc_hdmi *hdmi, unsigned char addr)
+{
+ unsigned short data;
+ unsigned char msb = 0, lsb = 0;
+ hdmi_writeb(0xFF, HDMI_IH_I2CMPHY_STAT0);
+ hdmi_writeb(addr, HDMI_PHY_I2CM_ADDRESS_ADDR);
+ hdmi_writeb(HDMI_PHY_I2CM_OPERATION_ADDR_READ,
+ HDMI_PHY_I2CM_OPERATION_ADDR);
+ hdmi_phy_wait_i2c_done(hdmi, 1000);
+ msb = hdmi_readb(HDMI_PHY_I2CM_DATAI_1_ADDR);
+ lsb = hdmi_readb(HDMI_PHY_I2CM_DATAI_0_ADDR);
+ data = (msb << 8) | lsb;
+ return data;
+}
+
+int hdmi_phy_i2c_write_verify(struct mxc_hdmi *hdmi, unsigned short data,
+ unsigned char addr)
+{
+ unsigned short val = 0;
+ hdmi_phy_i2c_write(hdmi, data, addr);
+ val = hdmi_phy_i2c_read(hdmi, addr);
+ if (val != data)
+ return FALSE;
+ return TRUE;
+}
+
+int hdmi_phy_configure(struct mxc_hdmi *hdmi, unsigned char pRep,
+ unsigned char cRes, int cscOn, int audioOn,
+ int cecOn, int hdcpOn)
+{
+ u8 val;
+
+ /* color resolution 0 is 8 bit colour depth */
+ if (cRes == 0)
+ cRes = 8;
+
+ if (pRep != 0)
+ return FALSE;
+ else if (cRes != 8 && cRes != 12)
+ return FALSE;
+
+ if (cscOn)
+ val = HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH;
+ else
+ val = HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_BYPASS;
+
+ hdmi_writeb(val, HDMI_MC_FLOWCTRL);
+
+ /* clock gate == 0 => turn on modules */
+ val = hdcpOn ? HDMI_MC_CLKDIS_HDCPCLK_DISABLE_ENABLE :
+ HDMI_MC_CLKDIS_HDCPCLK_DISABLE_DISABLE;
+ val |= HDMI_MC_CLKDIS_PIXELCLK_DISABLE_ENABLE;
+ val |= HDMI_MC_CLKDIS_TMDSCLK_DISABLE_ENABLE;
+ val |= (pRep > 0) ? HDMI_MC_CLKDIS_PREPCLK_DISABLE_ENABLE :
+ HDMI_MC_CLKDIS_PREPCLK_DISABLE_DISABLE;
+ val |= cecOn ? HDMI_MC_CLKDIS_CECCLK_DISABLE_ENABLE :
+ HDMI_MC_CLKDIS_CECCLK_DISABLE_DISABLE;
+ val |= cscOn ? HDMI_MC_CLKDIS_CSCCLK_DISABLE_ENABLE :
+ HDMI_MC_CLKDIS_CSCCLK_DISABLE_DISABLE;
+ val |= audioOn ? HDMI_MC_CLKDIS_AUDCLK_DISABLE_ENABLE :
+ HDMI_MC_CLKDIS_AUDCLK_DISABLE_DISABLE;
+ hdmi_writeb(val, HDMI_MC_CLKDIS);
+
+ /* gen2 tx power off */
+ val = hdmi_readb(HDMI_PHY_CONF0);
+ val &= ~HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
+ val |= HDMI_PHY_CONF0_GEN2_TXPWRON_POWER_OFF;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ /* gen2 pddq */
+ val = hdmi_readb(HDMI_PHY_CONF0);
+ val &= ~HDMI_PHY_CONF0_GEN2_PDDQ_MASK;
+ val |= HDMI_PHY_CONF0_GEN2_PDDQ_ENABLE;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ /* PHY reset */
+ hdmi_writeb(HDMI_MC_PHYRSTZ_DEASSERT, HDMI_MC_PHYRSTZ);
+ hdmi_writeb(HDMI_MC_PHYRSTZ_ASSERT, HDMI_MC_PHYRSTZ);
+
+ hdmi_writeb(HDMI_MC_HEACPHY_RST_ASSERT,
+ HDMI_MC_HEACPHY_RST);
+
+ hdmi_phy_test_clear(hdmi, 1);
+ hdmi_writeb(HDMI_PHY_I2CM_SLAVE_ADDR_PHY_GEN2,
+ HDMI_PHY_I2CM_SLAVE_ADDR);
+ hdmi_phy_test_clear(hdmi, 0);
+
+ if (hdmi->hdmi_data.video_mode.mPixelClock < 0) {
+ dev_dbg(&hdmi->pdev->dev, "Pixel clock (%d) must be positive\n",
+ hdmi->hdmi_data.video_mode.mPixelClock);
+ return FALSE;
+ }
+
+ if (hdmi->hdmi_data.video_mode.mPixelClock <= 45250000) {
+ switch (cRes) {
+ case 8:
+ /* PLL/MPLL Cfg */
+ hdmi_phy_i2c_write(hdmi, 0x01e0, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x0000, 0x15); /* GMPCTRL */
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x21e1, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x0000, 0x15);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x41e2, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x0000, 0x15);
+ break;
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 92500000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x0140, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x0005, 0x15);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x2141, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x0005, 0x15);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x4142, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x0005, 0x15);
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 148500000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x00a0, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x000a, 0x15);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x20a1, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x000a, 0x15);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x40a2, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x000a, 0x15);
+ default:
+ return FALSE;
+ }
+ } else {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x00a0, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x000a, 0x15);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x2001, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x000f, 0x15);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x4002, 0x06);
+ hdmi_phy_i2c_write(hdmi, 0x000f, 0x15);
+ default:
+ return FALSE;
+ }
+ }
+
+ if (hdmi->hdmi_data.video_mode.mPixelClock <= 54000000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10); /* CURRCTRL */
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 58400000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 72000000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 74250000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x0b5c, 0x10);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 118800000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ default:
+ return FALSE;
+ }
+ } else if (hdmi->hdmi_data.video_mode.mPixelClock <= 216000000) {
+ switch (cRes) {
+ case 8:
+ hdmi_phy_i2c_write(hdmi, 0x06dc, 0x10);
+ break;
+ case 10:
+ hdmi_phy_i2c_write(hdmi, 0x0b5c, 0x10);
+ break;
+ case 12:
+ hdmi_phy_i2c_write(hdmi, 0x091c, 0x10);
+ break;
+ default:
+ return FALSE;
+ }
+ } else {
+ dev_err(&hdmi->pdev->dev,
+ "Pixel clock %d - unsupported by HDMI\n",
+ hdmi->hdmi_data.video_mode.mPixelClock);
+ return FALSE;
+ }
+
+ hdmi_phy_i2c_write(hdmi, 0x0000, 0x13); /* PLLPHBYCTRL */
+ hdmi_phy_i2c_write(hdmi, 0x0006, 0x17);
+ /* RESISTANCE TERM 133Ohm Cfg */
+ hdmi_phy_i2c_write(hdmi, 0x0005, 0x19); /* TXTERM */
+ /* PREEMP Cgf 0.00 */
+ hdmi_phy_i2c_write(hdmi, 0x8009, 0x09); /* CKSYMTXCTRL */
+ /* TX/CK LVL 10 */
+ hdmi_phy_i2c_write(hdmi, 0x0210, 0x0E); /* VLEVCTRL */
+ /* REMOVE CLK TERM */
+ hdmi_phy_i2c_write(hdmi, 0x8000, 0x05); /* CKCALCTRL */
+
+ if (hdmi->hdmi_data.video_mode.mPixelClock > 148500000) {
+ hdmi_phy_i2c_write(hdmi, 0x800b, 0x09);
+ hdmi_phy_i2c_write(hdmi, 0x0129, 0x0E);
+ }
+
+ /* gen2 tx power on */
+ val = hdmi_readb(HDMI_PHY_CONF0);
+ val &= ~HDMI_PHY_CONF0_GEN2_TXPWRON_MASK;
+ val |= HDMI_PHY_CONF0_GEN2_TXPWRON_POWER_ON;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ val = hdmi_readb(HDMI_PHY_CONF0);
+ val &= ~HDMI_PHY_CONF0_GEN2_PDDQ_MASK;
+ val |= HDMI_PHY_CONF0_GEN2_PDDQ_DISABLE;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ udelay(1000);
+
+ if ((hdmi_readb(HDMI_PHY_STAT0) & 0x01) == 0)
+ return FALSE;
+
+ return TRUE;
+}
+
+void hdmi_phy_init(struct mxc_hdmi *hdmi, unsigned char de)
+{
+ u8 val;
+
+ /* set the DE polarity */
+ val = (de << HDMI_PHY_CONF0_SELDATAENPOL_OFFSET) &
+ HDMI_PHY_CONF0_SELDATAENPOL_MASK;
+ /* set ENHPDRXSENSE to 1 */
+ val |= HDMI_PHY_CONF0_GEN2_ENHPDRXSENSE;
+ /* set the interface control to 0 */
+ val |= (0 << HDMI_PHY_CONF0_SELDIPIF_OFFSET) &
+ HDMI_PHY_CONF0_SELDIPIF_MASK;
+ /* enable TMDS output */
+ val |= (1 << HDMI_PHY_CONF0_ENTMDS_OFFSET) &
+ HDMI_PHY_CONF0_ENTMDS_MASK;
+ /* PHY power enable */
+ val |= (1 << HDMI_PHY_CONF0_PDZ_OFFSET) &
+ HDMI_PHY_CONF0_PDZ_MASK;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ /* TODO: Enable CSC */
+ hdmi_phy_configure(hdmi, 0, 8, FALSE, TRUE, TRUE, FALSE);
+}
+
+void hdmi_tx_hdcp_config(struct mxc_hdmi *hdmi)
+{
+ u8 de, val;
+
+ if (hdmi->hdmi_data.video_mode.mDataEnablePolarity)
+ de = HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_HIGH;
+ else
+ de = HDMI_A_VIDPOLCFG_DATAENPOL_ACTIVE_LOW;
+
+ /* disable rx detect */
+ val = hdmi_readb(HDMI_A_HDCPCFG0);
+ val &= HDMI_A_HDCPCFG0_RXDETECT_MASK;
+ val |= HDMI_A_HDCPCFG0_RXDETECT_DISABLE;
+ hdmi_writeb(val, HDMI_A_HDCPCFG0);
+
+ val = hdmi_readb(HDMI_A_VIDPOLCFG);
+ val &= HDMI_A_VIDPOLCFG_DATAENPOL_MASK;
+ val |= de;
+ hdmi_writeb(val, HDMI_A_VIDPOLCFG);
+
+ val = hdmi_readb(HDMI_A_HDCPCFG1);
+ val &= HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK;
+ val |= HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_DISABLE;
+ hdmi_writeb(val, HDMI_A_HDCPCFG1);
+}
+
+void preamble_filter_set(struct mxc_hdmi *hdmi, unsigned char value,
+ unsigned char channel)
+{
+ if (channel == 0)
+ hdmi_writeb(value, HDMI_FC_CH0PREAM);
+ else if (channel == 1)
+ hdmi_writeb(value, HDMI_FC_CH1PREAM);
+ else if (channel == 2)
+ hdmi_writeb(value, HDMI_FC_CH2PREAM);
+ else
+
+ return;
+}
+
+static void hdmi_config_AVI(struct mxc_hdmi *hdmi)
+{
+ u8 val;
+ u8 pix_fmt;
+ u8 act_ratio, coded_ratio, colorimetry, ext_colorimetry;
+ struct fb_videomode mode;
+ const struct fb_videomode *edid_mode;
+ bool aspect_16_9;
+
+ dev_dbg(&hdmi->pdev->dev, "set up AVI frame\n");
+
+ fb_var_to_videomode(&mode, &hdmi->fbi->var);
+ /* Use mode from list extracted from EDID to get aspect ratio */
+ if (!list_empty(&hdmi->fbi->modelist)) {
+ edid_mode = fb_find_nearest_mode(&mode, &hdmi->fbi->modelist);
+ if (edid_mode->vmode & FB_VMODE_ASPECT_16_9)
+ aspect_16_9 = true;
+ else
+ aspect_16_9 = false;
+ } else
+ aspect_16_9 = false;
+
+ /********************************************
+ * AVI Data Byte 1
+ ********************************************/
+ if (hdmi->edid_cfg.cea_ycbcr444)
+ pix_fmt = HDMI_FC_AVICONF0_PIX_FMT_YCBCR444;
+ else if (hdmi->edid_cfg.cea_ycbcr422)
+ pix_fmt = HDMI_FC_AVICONF0_PIX_FMT_YCBCR422;
+ else
+ pix_fmt = HDMI_FC_AVICONF0_PIX_FMT_RGB;
+
+ /*
+ * Active format identification data is present in the AVI InfoFrame.
+ * No scan info, no bar data
+ */
+ val = pix_fmt |
+ HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT |
+ HDMI_FC_AVICONF0_BAR_DATA_NO_DATA |
+ HDMI_FC_AVICONF0_SCAN_INFO_NODATA;
+
+ hdmi_writeb(val, HDMI_FC_AVICONF0);
+
+ /********************************************
+ * AVI Data Byte 2
+ ********************************************/
+
+ /* Set the Aspect Ratio */
+ if (aspect_16_9) {
+ act_ratio = HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_16_9;
+ coded_ratio = HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_16_9;
+ } else {
+ act_ratio = HDMI_FC_AVICONF1_ACTIVE_ASPECT_RATIO_4_3;
+ coded_ratio = HDMI_FC_AVICONF1_CODED_ASPECT_RATIO_4_3;
+ }
+
+ /* Set up colorimetry */
+ if (hdmi->hdmi_data.enc_out_format == XVYCC444) {
+ colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_EXTENDED_INFO;
+ if (hdmi->hdmi_data.colorimetry == eITU601)
+ ext_colorimetry =
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601;
+ else /* hdmi->hdmi_data.colorimetry == eITU709 */
+ ext_colorimetry =
+ HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC709;
+ } else if (hdmi->hdmi_data.enc_out_format != RGB) {
+ if (hdmi->hdmi_data.colorimetry == eITU601)
+ colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_SMPTE;
+ else /* hdmi->hdmi_data.colorimetry == eITU709 */
+ colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_ITUR;
+ ext_colorimetry = HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601;
+ } else { /* Carries no data */
+ colorimetry = HDMI_FC_AVICONF1_COLORIMETRY_NO_DATA;
+ ext_colorimetry = HDMI_FC_AVICONF2_EXT_COLORIMETRY_XVYCC601;
+ }
+
+ val = colorimetry | coded_ratio | act_ratio;
+ hdmi_writeb(val, HDMI_FC_AVICONF1);
+
+ /********************************************
+ * AVI Data Byte 3
+ ********************************************/
+
+ val = HDMI_FC_AVICONF2_IT_CONTENT_NO_DATA | ext_colorimetry |
+ HDMI_FC_AVICONF2_RGB_QUANT_DEFAULT |
+ HDMI_FC_AVICONF2_SCALING_NONE;
+ hdmi_writeb(val, HDMI_FC_AVICONF2);
+
+ /********************************************
+ * AVI Data Byte 4
+ ********************************************/
+ hdmi_writeb(hdmi->vic, HDMI_FC_AVIVID);
+
+ /********************************************
+ * AVI Data Byte 5
+ ********************************************/
+
+ /* Set up input and output pixel repetition */
+ val = (((hdmi->hdmi_data.video_mode.mPixelRepetitionInput + 1) <<
+ HDMI_FC_PRCONF_INCOMING_PR_FACTOR_OFFSET) &
+ HDMI_FC_PRCONF_INCOMING_PR_FACTOR_MASK) |
+ ((hdmi->hdmi_data.video_mode.mPixelRepetitionOutput <<
+ HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_OFFSET) &
+ HDMI_FC_PRCONF_OUTPUT_PR_FACTOR_MASK);
+ hdmi_writeb(val, HDMI_FC_PRCONF);
+
+ /* IT Content and quantization range = don't care */
+ val = HDMI_FC_AVICONF2_IT_CONTENT_TYPE_GRAPHICS |
+ HDMI_FC_AVICONF3_QUANT_RANGE_LIMITED;
+ hdmi_writeb(val, HDMI_FC_AVICONF3);
+
+ /********************************************
+ * AVI Data Bytes 6-13
+ ********************************************/
+ hdmi_writeb(0, HDMI_FC_AVIETB0);
+ hdmi_writeb(0, HDMI_FC_AVIETB1);
+ hdmi_writeb(0, HDMI_FC_AVISBB0);
+ hdmi_writeb(0, HDMI_FC_AVISBB1);
+ hdmi_writeb(0, HDMI_FC_AVIELB0);
+ hdmi_writeb(0, HDMI_FC_AVIELB1);
+ hdmi_writeb(0, HDMI_FC_AVISRB0);
+ hdmi_writeb(0, HDMI_FC_AVISRB1);
+}
+
+/*!
+ * this submodule is responsible for the video/audio data composition.
+ */
+void hdmi_av_composer(struct mxc_hdmi *hdmi)
+{
+ unsigned char i = 0;
+ u8 val;
+ struct fb_info *fbi = hdmi->fbi;
+ struct fb_videomode fb_mode;
+ struct hdmi_vmode *vmode = &hdmi->hdmi_data.video_mode;
+ int hblank, vblank;
+
+ fb_var_to_videomode(&fb_mode, &fbi->var);
+
+ vmode->mHSyncPolarity =
+ (fb_mode.sync & FB_SYNC_HOR_HIGH_ACT) ? TRUE : FALSE;
+ vmode->mVSyncPolarity =
+ (fb_mode.sync & FB_SYNC_VERT_HIGH_ACT) ? TRUE : FALSE;
+ vmode->mInterlaced =
+ (fb_mode.vmode & FB_VMODE_INTERLACED) ? TRUE : FALSE;
+ vmode->mPixelClock = (fb_mode.xres + fb_mode.left_margin +
+ fb_mode.right_margin + fb_mode.hsync_len) * (fb_mode.yres +
+ fb_mode.upper_margin + fb_mode.lower_margin +
+ fb_mode.vsync_len) * fb_mode.refresh;
+
+ dev_dbg(&hdmi->pdev->dev, "final pixclk = %d\n", vmode->mPixelClock);
+
+ /* Set up HDMI_FC_INVIDCONF */
+ val = ((hdmi->hdmi_data.hdcp_enable == TRUE) ?
+ HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE :
+ HDMI_FC_INVIDCONF_HDCP_KEEPOUT_INACTIVE);
+ val |= ((vmode->mVSyncPolarity == TRUE) ?
+ HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_HIGH :
+ HDMI_FC_INVIDCONF_VSYNC_IN_POLARITY_ACTIVE_LOW);
+ val |= ((vmode->mHSyncPolarity == TRUE) ?
+ HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_HIGH :
+ HDMI_FC_INVIDCONF_HSYNC_IN_POLARITY_ACTIVE_LOW);
+ val |= ((vmode->mDataEnablePolarity == TRUE) ?
+ HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_HIGH :
+ HDMI_FC_INVIDCONF_DE_IN_POLARITY_ACTIVE_LOW);
+ val |= ((vmode->mHdmiDviSel == TRUE) ?
+ HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE :
+ HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE);
+ if (hdmi->vic == 39)
+ val |= HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH;
+ else
+ val |= ((vmode->mInterlaced == TRUE) ?
+ HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_HIGH :
+ HDMI_FC_INVIDCONF_R_V_BLANK_IN_OSC_ACTIVE_LOW);
+ val |= ((vmode->mInterlaced == TRUE) ?
+ HDMI_FC_INVIDCONF_IN_I_P_INTERLACED :
+ HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE);
+ hdmi_writeb(val, HDMI_FC_INVIDCONF);
+
+ /* Set up horizontal active pixel region width */
+ hdmi_writeb(fb_mode.xres,
+ HDMI_FC_INHACTV0);
+ hdmi_writeb(fb_mode.xres >> 8,
+ HDMI_FC_INHACTV1);
+
+ /* Set up horizontal blanking pixel region width */
+ hblank = fb_mode.left_margin + fb_mode.right_margin +
+ fb_mode.hsync_len;
+ hdmi_writeb(hblank, HDMI_FC_INHBLANK0);
+ hdmi_writeb(hblank >> 8, HDMI_FC_INHBLANK1);
+
+ /* Set up vertical blanking pixel region width */
+ hdmi_writeb(fb_mode.yres, HDMI_FC_INVACTV0);
+ hdmi_writeb(fb_mode.yres >> 8, HDMI_FC_INVACTV1);
+
+ /* Set up vertical blanking pixel region width */
+ vblank = fb_mode.upper_margin + fb_mode.lower_margin +
+ fb_mode.vsync_len;
+ hdmi_writeb(vblank, HDMI_FC_INVBLANK);
+
+ /* Set up HSYNC active edge delay width (in pixel clks) */
+ hdmi_writeb(fb_mode.right_margin, HDMI_FC_HSYNCINDELAY0);
+ hdmi_writeb(fb_mode.right_margin >> 8, HDMI_FC_HSYNCINDELAY1);
+
+ /* Set up HSYNC active pulse width (in pixel clks) */
+ hdmi_writeb(fb_mode.hsync_len, HDMI_FC_HSYNCINWIDTH0);
+ hdmi_writeb(fb_mode.hsync_len >> 8, HDMI_FC_HSYNCINWIDTH1);
+
+ /* Set up VSYNC active edge delay (in pixel clks) */
+ hdmi_writeb(fb_mode.lower_margin, HDMI_FC_VSYNCINDELAY);
+
+ /* Set up VSYNC active edge delay (in pixel clks) */
+ hdmi_writeb(fb_mode.vsync_len, HDMI_FC_VSYNCINWIDTH);
+
+ /* control period minimum duration */
+ hdmi_writeb(12, HDMI_FC_CTRLDUR);
+ hdmi_writeb(32, HDMI_FC_EXCTRLDUR);
+ hdmi_writeb(1, HDMI_FC_EXCTRLSPAC);
+
+ for (i = 0; i < 3; i++)
+ preamble_filter_set(hdmi, (i + 1) * 11, i);
+
+ /* configure AVI InfoFrame */
+ hdmi_config_AVI(hdmi);
+}
+
+static int mxc_hdmi_read_edid(struct mxc_hdmi *hdmi,
+ struct fb_info *fbi)
+{
+ int ret;
+ u8 edid_old[HDMI_EDID_LEN];
+
+ /* save old edid */
+ memcpy(edid_old, hdmi->edid, HDMI_EDID_LEN);
+
+ /* edid reading */
+ ret = mxc_edid_read(hdmi_i2c->adapter, hdmi_i2c->addr,
+ hdmi->edid, &hdmi->edid_cfg, fbi);
+
+ if (ret < 0)
+ return ret;
+
+ if (!memcmp(edid_old, hdmi->edid, HDMI_EDID_LEN))
+ ret = -2;
+ return ret;
+}
+
+static void mxc_hdmi_poweron(struct mxc_hdmi *hdmi)
+{
+ struct fsl_mxc_hdmi_platform_data *plat = hdmi->pdev->dev.platform_data;
+
+ dev_dbg(&hdmi->pdev->dev, "power on\n");
+
+ /* Enable pins to HDMI */
+ if (plat->enable_pins)
+ plat->enable_pins();
+}
+
+static void mxc_hdmi_poweroff(struct mxc_hdmi *hdmi)
+{
+ struct fsl_mxc_hdmi_platform_data *plat = hdmi->pdev->dev.platform_data;
+
+ dev_dbg(&hdmi->pdev->dev, "power off\n");
+
+ /* Disable pins to HDMI */
+ if (plat->disable_pins)
+ plat->disable_pins();
+}
+
+static void mxc_hdmi_enable(struct mxc_hdmi *hdmi)
+{
+ u8 val;
+
+ dev_dbg(&hdmi->pdev->dev, "hdmi enable\n");
+
+ clk_enable(hdmi->hdmi_iahb_clk);
+
+ /* Enable HDMI PHY - Set PDDQ=0 and TXPWRON=1 */
+ val = hdmi_readb(HDMI_PHY_CONF0);
+ val &= ~(HDMI_PHY_CONF0_GEN2_PDDQ_MASK |
+ HDMI_PHY_CONF0_GEN2_TXPWRON_MASK);
+ val |= HDMI_PHY_CONF0_GEN2_PDDQ_DISABLE |
+ HDMI_PHY_CONF0_GEN2_TXPWRON_POWER_ON;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ if (hdmi->need_mode_change && hdmi->fb_reg) {
+ dev_dbg(&hdmi->pdev->dev, "HDMI changing FB mode\n");
+ hdmi->fbi->var.activate |= FB_ACTIVATE_FORCE;
+ console_lock();
+ hdmi->fbi->flags |= FBINFO_MISC_USEREVENT;
+ fb_set_var(hdmi->fbi, &hdmi->fbi->var);
+ hdmi->fbi->flags &= ~FBINFO_MISC_USEREVENT;
+ console_unlock();
+ hdmi->need_mode_change = false;
+ }
+}
+
+static void mxc_hdmi_disable(struct mxc_hdmi *hdmi)
+{
+ u8 val;
+
+ dev_dbg(&hdmi->pdev->dev, "hdmi disable\n");
+
+ /* Disable HDMI PHY - Set PDDQ=1 and TXPWRON=0 */
+ val = hdmi_readb(HDMI_PHY_CONF0);
+ val &= ~(HDMI_PHY_CONF0_GEN2_PDDQ_MASK |
+ HDMI_PHY_CONF0_GEN2_TXPWRON_MASK);
+ val |= HDMI_PHY_CONF0_GEN2_PDDQ_ENABLE |
+ HDMI_PHY_CONF0_GEN2_TXPWRON_POWER_OFF;
+ hdmi_writeb(val, HDMI_PHY_CONF0);
+
+ clk_disable(hdmi->hdmi_iahb_clk);
+}
+
+static void mxc_hdmi_default_modelist(struct mxc_hdmi *hdmi)
+{
+ u32 i;
+ const struct fb_videomode *mode;
+
+ fb_destroy_modelist(&hdmi->fbi->modelist);
+
+ for (i = 0; i < ARRAY_SIZE(mxc_cea_mode); i++) {
+ mode = &mxc_cea_mode[i];
+ if ((mode->xres == hdmi->fbi->var.xres) &&
+ (mode->yres == hdmi->fbi->var.yres) &&
+ !(mode->vmode & FB_VMODE_INTERLACED))
+ fb_add_videomode(mode, &hdmi->fbi->modelist);
+ }
+}
+
+static int mxc_hdmi_cable_connected(struct mxc_hdmi *hdmi)
+{
+ int ret;
+ struct fb_videomode m;
+ const struct fb_videomode *mode;
+
+ dev_dbg(&hdmi->pdev->dev, "cable connected\n");
+
+ hdmi->cable_plugin = true;
+
+ /* edid read */
+ ret = mxc_hdmi_read_edid(hdmi, hdmi->fbi);
+ if (ret == -2)
+ dev_info(&hdmi->pdev->dev, "same edid\n");
+ else if (hdmi->fbi->monspecs.modedb_len > 0) {
+ int i;
+
+ fb_destroy_modelist(&hdmi->fbi->modelist);
+
+ for (i = 0; i < hdmi->fbi->monspecs.modedb_len; i++) {
+ /*
+ * We might check here if mode is supported by HDMI.
+ * We do not currently support interlaced modes
+ */
+ if (!(hdmi->fbi->monspecs.modedb[i].vmode
+ & FB_VMODE_INTERLACED)) {
+ dev_dbg(&hdmi->pdev->dev, "Added mode %d:", i);
+ dev_dbg(&hdmi->pdev->dev,
+ "xres = %d, yres = %d, freq = %d\n",
+ hdmi->fbi->monspecs.modedb[i].xres,
+ hdmi->fbi->monspecs.modedb[i].yres,
+ hdmi->fbi->monspecs.modedb[i].refresh);
+ fb_add_videomode(&hdmi->fbi->monspecs.modedb[i],
+ &hdmi->fbi->modelist);
+ }
+ }
+
+ fb_var_to_videomode(&m, &hdmi->fbi->var);
+ mode = fb_find_nearest_mode(&m,
+ &hdmi->fbi->modelist);
+
+ fb_videomode_to_var(&hdmi->fbi->var, mode);
+ hdmi->need_mode_change = true;
+ } else {
+ /* If not EDID data readed, setup default modelist */
+ dev_info(&hdmi->pdev->dev, "No modes read from edid\n");
+ mxc_hdmi_default_modelist(hdmi);
+
+ fb_var_to_videomode(&m, &hdmi->fbi->var);
+ mode = fb_find_nearest_mode(&m,
+ &hdmi->fbi->modelist);
+
+ fb_videomode_to_var(&hdmi->fbi->var, mode);
+ hdmi->need_mode_change = true;
+ }
+
+
+ return 0;
+}
+
+static void mxc_hdmi_cable_disconnected(struct mxc_hdmi *hdmi)
+{
+ hdmi->cable_plugin = false;
+}
+
+static void det_worker(struct work_struct *work)
+{
+ struct delayed_work *delay_work = to_delayed_work(work);
+ struct mxc_hdmi *hdmi =
+ container_of(delay_work, struct mxc_hdmi, det_work);
+ u32 phy_int_stat, phy_int_pol, phy_int_mask;
+ u8 val;
+ bool hdmi_disable = false;
+ int irq = platform_get_irq(hdmi->pdev, 0);
+ unsigned long flags;
+
+ if (!hdmi->irq_enabled) {
+ clk_enable(hdmi->hdmi_iahb_clk);
+
+ /* Capture status - used in det_worker ISR */
+ phy_int_stat = hdmi_readb(HDMI_IH_PHY_STAT0);
+ if ((phy_int_stat & HDMI_IH_PHY_STAT0_HPD) == 0) {
+ clk_disable(hdmi->hdmi_iahb_clk);
+ return; /* No interrupts to handle */
+ }
+
+ dev_dbg(&hdmi->pdev->dev, "Hotplug interrupt received\n");
+
+ /* Unmask interrupts until handled */
+ val = hdmi_readb(HDMI_PHY_MASK0);
+ val |= HDMI_PHY_HPD;
+ hdmi_writeb(val, HDMI_PHY_MASK0);
+
+ /* Clear Hotplug interrupts */
+ hdmi_writeb(HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0);
+
+ phy_int_pol = hdmi_readb(HDMI_PHY_POL0);
+
+ clk_disable(hdmi->hdmi_iahb_clk);
+ } else {
+ /* Use saved interrupt status, since it was cleared in IST */
+ phy_int_stat = hdmi->latest_intr_stat;
+ phy_int_pol = hdmi_readb(HDMI_PHY_POL0);
+ }
+
+ /* Re-enable HDMI irq now that our interrupts have been masked off */
+ hdmi_irq_enable(irq);
+
+ /* check cable status */
+ if (phy_int_stat & HDMI_IH_PHY_STAT0_HPD) {
+ /* cable connection changes */
+ if (phy_int_pol & HDMI_PHY_HPD) {
+ dev_dbg(&hdmi->pdev->dev, "EVENT=plugin\n");
+ mxc_hdmi_cable_connected(hdmi);
+ mxc_hdmi_enable(hdmi);
+
+ /* Make HPD intr active low to capture unplug event */
+ val = hdmi_readb(HDMI_PHY_POL0);
+ val &= ~HDMI_PHY_HPD;
+ hdmi_writeb(val, HDMI_PHY_POL0);
+ } else if (!(phy_int_pol & HDMI_PHY_HPD)) {
+ dev_dbg(&hdmi->pdev->dev, "EVENT=plugout\n");
+ mxc_hdmi_cable_disconnected(hdmi);
+ hdmi_disable = true;
+
+ /* Make HPD intr active high to capture plugin event */
+ val = hdmi_readb(HDMI_PHY_POL0);
+ val |= HDMI_PHY_HPD;
+ hdmi_writeb(val, HDMI_PHY_POL0);
+ } else
+ dev_dbg(&hdmi->pdev->dev, "EVENT=none?\n");
+ }
+
+ /* Lock here to ensure full powerdown sequence
+ * completed before next interrupt processed */
+ spin_lock_irqsave(&hdmi->irq_lock, flags);
+
+ /* Re-enable HPD interrupts */
+ phy_int_mask = hdmi_readb(HDMI_PHY_MASK0);
+ phy_int_mask &= ~HDMI_PHY_HPD;
+ hdmi_writeb(phy_int_mask, HDMI_PHY_MASK0);
+
+ if (hdmi_disable)
+ mxc_hdmi_disable(hdmi);
+
+ spin_unlock_irqrestore(&hdmi->irq_lock, flags);
+}
+
+static irqreturn_t mxc_hdmi_hotplug(int irq, void *data)
+{
+ struct mxc_hdmi *hdmi = data;
+ unsigned int ret;
+ u8 val, intr_stat;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hdmi->irq_lock, flags);
+
+ /*
+ * We have to disable the irq, rather than just masking
+ * off the HDMI interrupts using HDMI registers. This is
+ * because the HDMI iahb clock is required to be on to
+ * access the HDMI registers, and we cannot enable it
+ * in an IST. This IRQ will be re-enabled in the
+ * interrupt handler workqueue function.
+ */
+ ret = hdmi_irq_disable(irq);
+ if (ret == IRQ_DISABLE_FAIL) {
+ /* Capture status - used in det_worker ISR */
+ intr_stat = hdmi_readb(HDMI_IH_PHY_STAT0);
+ if ((intr_stat & HDMI_IH_PHY_STAT0_HPD) == 0) {
+ hdmi_irq_enable(irq);
+ spin_unlock_irqrestore(&hdmi->irq_lock, flags);
+ return IRQ_HANDLED;
+ }
+ dev_dbg(&hdmi->pdev->dev, "Hotplug interrupt received\n");
+ hdmi->latest_intr_stat = intr_stat;
+
+ /* Unmask interrupts until handled */
+ val = hdmi_readb(HDMI_PHY_MASK0);
+ val |= HDMI_PHY_HPD;
+ hdmi_writeb(val, HDMI_PHY_MASK0);
+
+ /* Clear Hotplug interrupts */
+ hdmi_writeb(HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0);
+
+ hdmi->irq_enabled = true;
+ } else
+ hdmi->irq_enabled = false;
+
+ schedule_delayed_work(&(hdmi->det_work), msecs_to_jiffies(20));
+
+ spin_unlock_irqrestore(&hdmi->irq_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static int mxc_hdmi_setup(struct mxc_hdmi *hdmi)
+{
+ struct fb_videomode m;
+ const struct fb_videomode *edid_mode;
+
+ fb_var_to_videomode(&m, &hdmi->fbi->var);
+ if (!list_empty(&hdmi->fbi->modelist)) {
+ edid_mode = fb_find_nearest_mode(&m, &hdmi->fbi->modelist);
+
+ hdmi->vic = mxc_edid_mode_to_vic(edid_mode);
+ } else
+ hdmi->vic = 0;
+
+ if (hdmi->vic == 0) {
+ dev_dbg(&hdmi->pdev->dev, "Non-CEA mode used in HDMI\n");
+ hdmi->hdmi_data.video_mode.mHdmiDviSel = FALSE;
+ } else
+ hdmi->hdmi_data.video_mode.mHdmiDviSel = TRUE;
+
+ if ((hdmi->vic == 6) || (hdmi->vic == 7) ||
+ (hdmi->vic == 21) || (hdmi->vic == 22) ||
+ (hdmi->vic == 2) || (hdmi->vic == 3) ||
+ (hdmi->vic == 17) || (hdmi->vic == 18))
+ hdmi->hdmi_data.colorimetry = eITU601;
+ else
+ hdmi->hdmi_data.colorimetry = eITU709;
+
+ if ((hdmi->vic == 10) || (hdmi->vic == 11) ||
+ (hdmi->vic == 12) || (hdmi->vic == 13) ||
+ (hdmi->vic == 14) || (hdmi->vic == 15) ||
+ (hdmi->vic == 25) || (hdmi->vic == 26) ||
+ (hdmi->vic == 27) || (hdmi->vic == 28) ||
+ (hdmi->vic == 29) || (hdmi->vic == 30) ||
+ (hdmi->vic == 35) || (hdmi->vic == 36) ||
+ (hdmi->vic == 37) || (hdmi->vic == 38))
+ hdmi->hdmi_data.video_mode.mPixelRepetitionOutput = 1;
+ else
+ hdmi->hdmi_data.video_mode.mPixelRepetitionOutput = 0;
+
+ hdmi->hdmi_data.video_mode.mPixelRepetitionInput = 0;
+
+ /* TODO: Get input format from IPU (via FB driver iface) */
+ hdmi->hdmi_data.enc_in_format = RGB;
+
+ hdmi->hdmi_data.enc_out_format = RGB;
+ if (hdmi->edid_cfg.hdmi_cap) {
+ if (hdmi->edid_cfg.cea_ycbcr444)
+ hdmi->hdmi_data.enc_out_format = YCBCR444;
+ else if (hdmi->edid_cfg.cea_ycbcr422)
+ hdmi->hdmi_data.enc_out_format = YCBCR422_8BITS;
+ }
+
+ hdmi->hdmi_data.enc_color_depth = 8;
+ hdmi->hdmi_data.pix_repet_factor = 0;
+ hdmi->hdmi_data.hdcp_enable = 0;
+ hdmi->hdmi_data.video_mode.mDataEnablePolarity = TRUE;
+
+ hdmi_video_force_output(hdmi, TRUE);
+ hdmi_av_composer(hdmi);
+ hdmi_video_packetize(hdmi);
+ hdmi_video_csc(hdmi);
+ hdmi_video_sample(hdmi);
+ hdmi_tx_hdcp_config(hdmi);
+ hdmi_phy_init(hdmi, TRUE);
+ hdmi_video_force_output(hdmi, FALSE);
+ hdmi_set_clk_regenerator();
+
+ return 0;
+}
+
+static int mxc_hdmi_fb_event(struct notifier_block *nb,
+ unsigned long val, void *v)
+{
+ struct fb_event *event = v;
+ struct mxc_hdmi *hdmi = container_of(nb, struct mxc_hdmi, nb);
+
+ if (strcmp(event->info->fix.id, hdmi->fbi->fix.id))
+ return 0;
+
+ switch (val) {
+ case FB_EVENT_FB_REGISTERED:
+ hdmi->fb_reg = true;
+ break;
+ case FB_EVENT_FB_UNREGISTERED:
+ hdmi->fb_reg = false;
+ break;
+ case FB_EVENT_MODE_CHANGE:
+ mxc_hdmi_setup(hdmi);
+ break;
+ case FB_EVENT_BLANK:
+ if (*((int *)event->data) == FB_BLANK_UNBLANK)
+ mxc_hdmi_poweron(hdmi);
+ else
+ mxc_hdmi_poweroff(hdmi);
+ break;
+ }
+ return 0;
+}
+
+static int mxc_hdmi_disp_init(struct mxc_dispdrv_entry *disp)
+{
+ int ret = 0;
+ struct mxc_hdmi *hdmi = mxc_dispdrv_getdata(disp);
+ struct mxc_dispdrv_setting *setting = mxc_dispdrv_getsetting(disp);
+ struct fsl_mxc_hdmi_platform_data *plat = hdmi->pdev->dev.platform_data;
+ int irq = platform_get_irq(hdmi->pdev, 0);
+ bool found = false;
+ u8 val;
+ const struct fb_videomode *mode;
+ struct fb_videomode m;
+ struct fb_var_screeninfo var;
+
+ if (!plat || irq < 0)
+ return -ENODEV;
+
+ setting->dev_id = mxc_hdmi_ipu_id;
+ setting->disp_id = mxc_hdmi_disp_id;
+ setting->if_fmt = IPU_PIX_FMT_RGB24;
+
+ hdmi->fbi = setting->fbi;
+
+ /* Claim HDMI pins */
+ if (plat->get_pins)
+ if (!plat->get_pins()) {
+ ret = -EACCES;
+ goto egetpins;
+ }
+
+ /* Initialize HDMI */
+ if (plat->init)
+ plat->init(mxc_hdmi_ipu_id, mxc_hdmi_disp_id);
+
+ hdmi->hdmi_isfr_clk = clk_get(&hdmi->pdev->dev, "hdmi_isfr_clk");
+ if (IS_ERR(hdmi->hdmi_isfr_clk)) {
+ ret = PTR_ERR(hdmi->hdmi_isfr_clk);
+ dev_err(&hdmi->pdev->dev,
+ "Unable to get HDMI clk: %d\n", ret);
+ goto egetclk1;
+ }
+
+ ret = clk_enable(hdmi->hdmi_isfr_clk);
+ if (ret < 0) {
+ dev_err(&hdmi->pdev->dev,
+ "Cannot enable HDMI isfr clock: %d\n", ret);
+ goto erate1;
+ }
+
+ hdmi->hdmi_iahb_clk = clk_get(&hdmi->pdev->dev, "hdmi_iahb_clk");
+ if (IS_ERR(hdmi->hdmi_iahb_clk)) {
+ ret = PTR_ERR(hdmi->hdmi_iahb_clk);
+ dev_err(&hdmi->pdev->dev,
+ "Unable to get HDMI clk: %d\n", ret);
+ goto egetclk2;
+ }
+
+ ret = clk_enable(hdmi->hdmi_iahb_clk);
+ if (ret < 0) {
+ dev_err(&hdmi->pdev->dev,
+ "Cannot enable HDMI iahb clock: %d\n", ret);
+ goto erate2;
+ }
+
+ dev_dbg(&hdmi->pdev->dev, "Enabled HDMI clocks\n");
+
+ /* Product and revision IDs */
+ dev_info(&hdmi->pdev->dev,
+ "Detected HDMI controller 0x%x:0x%x:0x%x:0x%x\n",
+ hdmi_readb(HDMI_DESIGN_ID),
+ hdmi_readb(HDMI_REVISION_ID),
+ hdmi_readb(HDMI_PRODUCT_ID0),
+ hdmi_readb(HDMI_PRODUCT_ID1));
+
+ INIT_LIST_HEAD(&hdmi->fbi->modelist);
+
+ /* try to read edid */
+ ret = mxc_hdmi_read_edid(hdmi, hdmi->fbi);
+ if (ret < 0) {
+ /* If not EDID data readed, setup default modelist */
+ dev_info(&hdmi->pdev->dev, "No modes read from edid\n");
+ mxc_hdmi_default_modelist(hdmi);
+
+ fb_var_to_videomode(&m, &hdmi->fbi->var);
+ mode = fb_find_nearest_mode(&m,
+ &hdmi->fbi->modelist);
+
+ fb_videomode_to_var(&hdmi->fbi->var, mode);
+ hdmi->need_mode_change = true;
+ } else if (hdmi->fbi->monspecs.modedb_len > 0) {
+ int i;
+
+ for (i = 0; i < hdmi->fbi->monspecs.modedb_len; i++) {
+ /*
+ * We might check here if mode is supported by HDMI.
+ * Also, we do not currently support interlaced modes
+ */
+ fb_videomode_to_var(&var, &hdmi->fbi->monspecs.modedb[i]);
+ if (!(hdmi->fbi->monspecs.modedb[i].vmode
+ & FB_VMODE_INTERLACED)) {
+ dev_dbg(&hdmi->pdev->dev, "Adding mode %d:", i);
+ dev_dbg(&hdmi->pdev->dev,
+ "xres = %d, yres = %d, freq = %d\n",
+ hdmi->fbi->monspecs.modedb[i].xres,
+ hdmi->fbi->monspecs.modedb[i].yres,
+ hdmi->fbi->monspecs.modedb[i].refresh);
+ fb_add_videomode(
+ &hdmi->fbi->monspecs.modedb[i],
+ &hdmi->fbi->modelist);
+ }
+ }
+
+ fb_find_mode(&hdmi->fbi->var, hdmi->fbi,
+ setting->dft_mode_str, NULL, 0, NULL,
+ setting->default_bpp);
+
+ fb_var_to_videomode(&m, &hdmi->fbi->var);
+ mode = fb_find_nearest_mode(&m,
+ &hdmi->fbi->modelist);
+ fb_videomode_to_var(&hdmi->fbi->var, mode);
+ found = 1;
+
+ hdmi->need_mode_change = true;
+ }
+
+ if (!found) {
+ ret = fb_find_mode(&hdmi->fbi->var, hdmi->fbi,
+ setting->dft_mode_str, NULL, 0, NULL,
+ setting->default_bpp);
+ if (!ret) {
+ ret = -EINVAL;
+ goto efindmode;
+ }
+ }
+
+ spin_lock_init(&hdmi->irq_lock);
+
+ INIT_DELAYED_WORK(&(hdmi->det_work), det_worker);
+
+ /* Configure registers related to HDMI interrupt
+ * generation before registering IRQ. */
+ hdmi_writeb(HDMI_PHY_HPD, HDMI_PHY_POL0);
+
+ /* enable cable hot plug irq */
+ val = ~HDMI_PHY_HPD;
+ hdmi_writeb(val, HDMI_PHY_MASK0);
+
+ /* Clear Hotplug interrupts */
+ hdmi_writeb(HDMI_IH_PHY_STAT0_HPD, HDMI_IH_PHY_STAT0);
+
+ hdmi_writeb(~HDMI_IH_PHY_STAT0_HPD, HDMI_IH_MUTE_PHY_STAT0);
+
+ hdmi->nb.notifier_call = mxc_hdmi_fb_event;
+ ret = fb_register_client(&hdmi->nb);
+ if (ret < 0)
+ goto efbclient;
+
+ memset(&hdmi->hdmi_data, 0, sizeof(struct hdmi_data_info));
+
+ mxc_hdmi_setup(hdmi);
+
+ /* Disable IAHB clock while waiting for hotplug interrupt.
+ * ISFR clock must remain enabled for hotplug to work. */
+ clk_disable(hdmi->hdmi_iahb_clk);
+
+ /* Initialize IRQ at HDMI core level */
+ hdmi_irq_init();
+
+ ret = request_irq(irq, mxc_hdmi_hotplug, IRQF_SHARED,
+ dev_name(&hdmi->pdev->dev), hdmi);
+ if (ret < 0) {
+ dev_err(&hdmi->pdev->dev,
+ "Unable to request irq: %d\n", ret);
+ goto ereqirq;
+ }
+
+ return ret;
+
+efbclient:
+ free_irq(irq, hdmi);
+efindmode:
+ereqirq:
+ clk_disable(hdmi->hdmi_iahb_clk);
+erate2:
+ clk_put(hdmi->hdmi_iahb_clk);
+egetclk2:
+ clk_disable(hdmi->hdmi_isfr_clk);
+erate1:
+ clk_put(hdmi->hdmi_isfr_clk);
+egetclk1:
+ plat->put_pins();
+egetpins:
+ return ret;
+}
+
+static void mxc_hdmi_disp_deinit(struct mxc_dispdrv_entry *disp)
+{
+ struct mxc_hdmi *hdmi = mxc_dispdrv_getdata(disp);
+ struct fsl_mxc_hdmi_platform_data *plat = hdmi->pdev->dev.platform_data;
+
+ fb_unregister_client(&hdmi->nb);
+
+ mxc_hdmi_poweroff(hdmi);
+
+ clk_disable(hdmi->hdmi_isfr_clk);
+ clk_put(hdmi->hdmi_isfr_clk);
+ clk_disable(hdmi->hdmi_iahb_clk);
+ clk_put(hdmi->hdmi_iahb_clk);
+
+ /* Release HDMI pins */
+ if (plat->put_pins)
+ plat->put_pins();
+
+ platform_device_unregister(hdmi->pdev);
+
+ kfree(hdmi);
+}
+
+static struct mxc_dispdrv_driver mxc_hdmi_drv = {
+ .name = DISPDRV_HDMI,
+ .init = mxc_hdmi_disp_init,
+ .deinit = mxc_hdmi_disp_deinit,
+};
+
+static int __devinit mxc_hdmi_probe(struct platform_device *pdev)
+{
+ struct mxc_hdmi *hdmi;
+ int ret = 0;
+
+ /* Check that I2C driver is loaded and available */
+ if (!hdmi_i2c)
+ return -ENODEV;
+
+ hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi) {
+ dev_err(&pdev->dev, "Cannot allocate device data\n");
+ ret = -ENOMEM;
+ goto ealloc;
+ }
+
+ hdmi->pdev = pdev;
+
+ hdmi->core_pdev = platform_device_alloc("mxc_hdmi_core", -1);
+ if (!hdmi->core_pdev) {
+ pr_err("%s failed platform_device_alloc for hdmi core\n",
+ __func__);
+ ret = -ENOMEM;
+ goto ecore;
+ }
+
+ hdmi->disp_mxc_hdmi = mxc_dispdrv_register(&mxc_hdmi_drv);
+ if (IS_ERR(hdmi->disp_mxc_hdmi)) {
+ dev_err(&pdev->dev, "Failed to register dispdrv - 0x%x\n",
+ (int)hdmi->disp_mxc_hdmi);
+ ret = (int)hdmi->disp_mxc_hdmi;
+ goto edispdrv;
+ }
+ mxc_dispdrv_setdata(hdmi->disp_mxc_hdmi, hdmi);
+
+ platform_set_drvdata(pdev, hdmi);
+
+ return 0;
+edispdrv:
+ platform_device_put(hdmi->core_pdev);
+ecore:
+ kfree(hdmi);
+ealloc:
+ return ret;
+}
+
+static int mxc_hdmi_remove(struct platform_device *pdev)
+{
+ struct mxc_hdmi *hdmi = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ fb_unregister_client(&hdmi->nb);
+
+ /* No new work will be scheduled, wait for running ISR */
+ free_irq(irq, hdmi);
+ kfree(hdmi);
+
+ return 0;
+}
+
+static struct platform_driver mxc_hdmi_driver = {
+ .probe = mxc_hdmi_probe,
+ .remove = mxc_hdmi_remove,
+ .driver = {
+ .name = "mxc_hdmi",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init mxc_hdmi_init(void)
+{
+ return platform_driver_register(&mxc_hdmi_driver);
+}
+module_init(mxc_hdmi_init);
+
+static void __exit mxc_hdmi_exit(void)
+{
+ platform_driver_unregister(&mxc_hdmi_driver);
+}
+module_exit(mxc_hdmi_exit);
+
+
+static int __devinit mxc_hdmi_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE | I2C_FUNC_I2C))
+ return -ENODEV;
+
+ hdmi_i2c = client;
+
+ return 0;
+}
+
+static int __devexit mxc_hdmi_i2c_remove(struct i2c_client *client)
+{
+ hdmi_i2c = NULL;
+ return 0;
+}
+
+static const struct i2c_device_id mxc_hdmi_i2c_id[] = {
+ { "mxc_hdmi_i2c", 0 },
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, mxc_hdmi_i2c_id);
+
+static struct i2c_driver mxc_hdmi_i2c_driver = {
+ .driver = {
+ .name = "mxc_hdmi_i2c",
+ },
+ .probe = mxc_hdmi_i2c_probe,
+ .remove = mxc_hdmi_i2c_remove,
+ .id_table = mxc_hdmi_i2c_id,
+};
+
+static int __init mxc_hdmi_i2c_init(void)
+{
+ return i2c_add_driver(&mxc_hdmi_i2c_driver);
+}
+
+static void __exit mxc_hdmi_i2c_exit(void)
+{
+ i2c_del_driver(&mxc_hdmi_i2c_driver);
+}
+
+module_init(mxc_hdmi_i2c_init);
+module_exit(mxc_hdmi_i2c_exit);
+
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index b342652135f..caf89353116 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -324,6 +324,19 @@ struct fsl_mxc_dvi_platform_data {
int disp_id;
};
+struct fsl_mxc_hdmi_platform_data {
+ void (*init) (int, int);
+ int (*get_pins) (void);
+ void (*put_pins) (void);
+ void (*enable_pins) (void);
+ void (*disable_pins) (void);
+};
+
+struct fsl_mxc_hdmi_core_platform_data {
+ int ipu_id;
+ int disp_id;
+};
+
struct fsl_mxc_ldb_platform_data {
char *lvds_bg_reg;
u32 ext_ref;
diff --git a/include/linux/mfd/mxc-hdmi-core.h b/include/linux/mfd/mxc-hdmi-core.h
new file mode 100644
index 00000000000..f449946a50f
--- /dev/null
+++ b/include/linux/mfd/mxc-hdmi-core.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef __LINUX_MXC_HDMI_CORE_H_
+#define __LINUX_MXC_HDMI_CORE_H_
+
+#define IRQ_DISABLE_SUCCEED 0
+#define IRQ_DISABLE_FAIL 1
+
+u8 hdmi_readb(unsigned int reg);
+void hdmi_writeb(u8 value, unsigned int reg);
+void hdmi_mask_writeb(u8 data, unsigned int addr, u8 shift, u8 mask);
+unsigned int hdmi_read4(unsigned int reg);
+void hdmi_write4(unsigned int value, unsigned int reg);
+void hdmi_irq_init(void);
+void hdmi_irq_enable(int irq);
+unsigned int hdmi_irq_disable(int irq);
+void hdmi_set_sample_rate(unsigned int rate);
+void hdmi_set_clk_regenerator(void);
+
+extern int mxc_hdmi_ipu_id;
+extern int mxc_hdmi_disp_id;
+
+#endif