diff options
Diffstat (limited to 'drivers/staging/dream/camera/msm_vfe8x.c')
| -rw-r--r-- | drivers/staging/dream/camera/msm_vfe8x.c | 736 |
1 files changed, 0 insertions, 736 deletions
diff --git a/drivers/staging/dream/camera/msm_vfe8x.c b/drivers/staging/dream/camera/msm_vfe8x.c deleted file mode 100644 index d87d56f914d..00000000000 --- a/drivers/staging/dream/camera/msm_vfe8x.c +++ /dev/null @@ -1,736 +0,0 @@ -/* - * Copyright (C) 2008-2009 QUALCOMM Incorporated. - */ -#include <linux/slab.h> -#include <linux/uaccess.h> -#include <linux/interrupt.h> -#include <mach/irqs.h> -#include "msm_vfe8x_proc.h" - -#define ON 1 -#define OFF 0 - -struct mutex vfe_lock; -static void *vfe_syncdata; - -static int vfe_enable(struct camera_enable_cmd *enable) -{ - int rc = 0; - return rc; -} - -static int vfe_disable(struct camera_enable_cmd *enable, - struct platform_device *dev) -{ - int rc = 0; - - vfe_stop(); - - msm_camio_disable(dev); - return rc; -} - -static void vfe_release(struct platform_device *dev) -{ - msm_camio_disable(dev); - vfe_cmd_release(dev); - - mutex_lock(&vfe_lock); - vfe_syncdata = NULL; - mutex_unlock(&vfe_lock); -} - -static void vfe_config_axi(int mode, - struct axidata *ad, struct vfe_cmd_axi_output_config *ao) -{ - struct msm_pmem_region *regptr; - int i, j; - uint32_t *p1, *p2; - - if (mode == OUTPUT_1 || mode == OUTPUT_1_AND_2) { - regptr = ad->region; - for (i = 0; - i < ad->bufnum1; i++) { - - p1 = &(ao->output1.outputY.outFragments[i][0]); - p2 = &(ao->output1.outputCbcr.outFragments[i][0]); - - for (j = 0; - j < ao->output1.fragmentCount; j++) { - - *p1 = regptr->paddr + regptr->y_off; - p1++; - - *p2 = regptr->paddr + regptr->cbcr_off; - p2++; - } - regptr++; - } - } /* if OUTPUT1 or Both */ - - if (mode == OUTPUT_2 || mode == OUTPUT_1_AND_2) { - - regptr = &(ad->region[ad->bufnum1]); - CDBG("bufnum2 = %d\n", ad->bufnum2); - - for (i = 0; - i < ad->bufnum2; i++) { - - p1 = &(ao->output2.outputY.outFragments[i][0]); - p2 = &(ao->output2.outputCbcr.outFragments[i][0]); - - CDBG("config_axi: O2, phy = 0x%lx, y_off = %d, cbcr_off = %d\n", - regptr->paddr, regptr->y_off, regptr->cbcr_off); - - for (j = 0; - j < ao->output2.fragmentCount; j++) { - - *p1 = regptr->paddr + regptr->y_off; - CDBG("vfe_config_axi: p1 = 0x%x\n", *p1); - p1++; - - *p2 = regptr->paddr + regptr->cbcr_off; - CDBG("vfe_config_axi: p2 = 0x%x\n", *p2); - p2++; - } - regptr++; - } - } -} - -static int vfe_proc_general(struct msm_vfe_command_8k *cmd) -{ - int rc = 0; - - CDBG("vfe_proc_general: cmdID = %d\n", cmd->id); - - switch (cmd->id) { - case VFE_CMD_ID_RESET: - msm_camio_vfe_blk_reset(); - msm_camio_camif_pad_reg_reset_2(); - vfe_reset(); - break; - - case VFE_CMD_ID_START: { - struct vfe_cmd_start start; - if (copy_from_user(&start, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - /* msm_camio_camif_pad_reg_reset_2(); */ - msm_camio_camif_pad_reg_reset(); - vfe_start(&start); - } - break; - - case VFE_CMD_ID_CAMIF_CONFIG: { - struct vfe_cmd_camif_config camif; - if (copy_from_user(&camif, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_camif_config(&camif); - } - break; - - case VFE_CMD_ID_BLACK_LEVEL_CONFIG: { - struct vfe_cmd_black_level_config bl; - if (copy_from_user(&bl, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_black_level_config(&bl); - } - break; - - case VFE_CMD_ID_ROLL_OFF_CONFIG: { - struct vfe_cmd_roll_off_config rolloff; - if (copy_from_user(&rolloff, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_roll_off_config(&rolloff); - } - break; - - case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_CONFIG: { - struct vfe_cmd_demux_channel_gain_config demuxc; - if (copy_from_user(&demuxc, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - /* demux is always enabled. */ - vfe_demux_channel_gain_config(&demuxc); - } - break; - - case VFE_CMD_ID_DEMOSAIC_CONFIG: { - struct vfe_cmd_demosaic_config demosaic; - if (copy_from_user(&demosaic, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demosaic_config(&demosaic); - } - break; - - case VFE_CMD_ID_FOV_CROP_CONFIG: - case VFE_CMD_ID_FOV_CROP_UPDATE: { - struct vfe_cmd_fov_crop_config fov; - if (copy_from_user(&fov, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_fov_crop_config(&fov); - } - break; - - case VFE_CMD_ID_MAIN_SCALER_CONFIG: - case VFE_CMD_ID_MAIN_SCALER_UPDATE: { - struct vfe_cmd_main_scaler_config mainds; - if (copy_from_user(&mainds, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_main_scaler_config(&mainds); - } - break; - - case VFE_CMD_ID_WHITE_BALANCE_CONFIG: - case VFE_CMD_ID_WHITE_BALANCE_UPDATE: { - struct vfe_cmd_white_balance_config wb; - if (copy_from_user(&wb, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_white_balance_config(&wb); - } - break; - - case VFE_CMD_ID_COLOR_CORRECTION_CONFIG: - case VFE_CMD_ID_COLOR_CORRECTION_UPDATE: { - struct vfe_cmd_color_correction_config cc; - if (copy_from_user(&cc, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_color_correction_config(&cc); - } - break; - - case VFE_CMD_ID_LA_CONFIG: { - struct vfe_cmd_la_config la; - if (copy_from_user(&la, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_la_config(&la); - } - break; - - case VFE_CMD_ID_RGB_GAMMA_CONFIG: { - struct vfe_cmd_rgb_gamma_config rgb; - if (copy_from_user(&rgb, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - rc = vfe_rgb_gamma_config(&rgb); - } - break; - - case VFE_CMD_ID_CHROMA_ENHAN_CONFIG: - case VFE_CMD_ID_CHROMA_ENHAN_UPDATE: { - struct vfe_cmd_chroma_enhan_config chrom; - if (copy_from_user(&chrom, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_chroma_enhan_config(&chrom); - } - break; - - case VFE_CMD_ID_CHROMA_SUPPRESSION_CONFIG: - case VFE_CMD_ID_CHROMA_SUPPRESSION_UPDATE: { - struct vfe_cmd_chroma_suppression_config chromsup; - if (copy_from_user(&chromsup, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_chroma_sup_config(&chromsup); - } - break; - - case VFE_CMD_ID_ASF_CONFIG: { - struct vfe_cmd_asf_config asf; - if (copy_from_user(&asf, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_asf_config(&asf); - } - break; - - case VFE_CMD_ID_SCALER2Y_CONFIG: - case VFE_CMD_ID_SCALER2Y_UPDATE: { - struct vfe_cmd_scaler2_config ds2y; - if (copy_from_user(&ds2y, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_scaler2y_config(&ds2y); - } - break; - - case VFE_CMD_ID_SCALER2CbCr_CONFIG: - case VFE_CMD_ID_SCALER2CbCr_UPDATE: { - struct vfe_cmd_scaler2_config ds2cbcr; - if (copy_from_user(&ds2cbcr, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_scaler2cbcr_config(&ds2cbcr); - } - break; - - case VFE_CMD_ID_CHROMA_SUBSAMPLE_CONFIG: { - struct vfe_cmd_chroma_subsample_config sub; - if (copy_from_user(&sub, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_chroma_subsample_config(&sub); - } - break; - - case VFE_CMD_ID_FRAME_SKIP_CONFIG: { - struct vfe_cmd_frame_skip_config fskip; - if (copy_from_user(&fskip, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_frame_skip_config(&fskip); - } - break; - - case VFE_CMD_ID_OUTPUT_CLAMP_CONFIG: { - struct vfe_cmd_output_clamp_config clamp; - if (copy_from_user(&clamp, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_output_clamp_config(&clamp); - } - break; - - /* module update commands */ - case VFE_CMD_ID_BLACK_LEVEL_UPDATE: { - struct vfe_cmd_black_level_config blk; - if (copy_from_user(&blk, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_black_level_update(&blk); - } - break; - - case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_UPDATE: { - struct vfe_cmd_demux_channel_gain_config dmu; - if (copy_from_user(&dmu, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demux_channel_gain_update(&dmu); - } - break; - - case VFE_CMD_ID_DEMOSAIC_BPC_UPDATE: { - struct vfe_cmd_demosaic_bpc_update demo_bpc; - if (copy_from_user(&demo_bpc, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demosaic_bpc_update(&demo_bpc); - } - break; - - case VFE_CMD_ID_DEMOSAIC_ABF_UPDATE: { - struct vfe_cmd_demosaic_abf_update demo_abf; - if (copy_from_user(&demo_abf, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_demosaic_abf_update(&demo_abf); - } - break; - - case VFE_CMD_ID_LA_UPDATE: { - struct vfe_cmd_la_config la; - if (copy_from_user(&la, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_la_update(&la); - } - break; - - case VFE_CMD_ID_RGB_GAMMA_UPDATE: { - struct vfe_cmd_rgb_gamma_config rgb; - if (copy_from_user(&rgb, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - rc = vfe_rgb_gamma_update(&rgb); - } - break; - - case VFE_CMD_ID_ASF_UPDATE: { - struct vfe_cmd_asf_update asf; - if (copy_from_user(&asf, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_asf_update(&asf); - } - break; - - case VFE_CMD_ID_FRAME_SKIP_UPDATE: { - struct vfe_cmd_frame_skip_update fskip; - if (copy_from_user(&fskip, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_frame_skip_update(&fskip); - } - break; - - case VFE_CMD_ID_CAMIF_FRAME_UPDATE: { - struct vfe_cmds_camif_frame fup; - if (copy_from_user(&fup, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_camif_frame_update(&fup); - } - break; - - /* stats update commands */ - case VFE_CMD_ID_STATS_AUTOFOCUS_UPDATE: { - struct vfe_cmd_stats_af_update afup; - if (copy_from_user(&afup, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_update_af(&afup); - } - break; - - case VFE_CMD_ID_STATS_WB_EXP_UPDATE: { - struct vfe_cmd_stats_wb_exp_update wbexp; - if (copy_from_user(&wbexp, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_update_wb_exp(&wbexp); - } - break; - - /* control of start, stop, update, etc... */ - case VFE_CMD_ID_STOP: - vfe_stop(); - break; - - case VFE_CMD_ID_GET_HW_VERSION: - break; - - /* stats */ - case VFE_CMD_ID_STATS_SETTING: { - struct vfe_cmd_stats_setting stats; - if (copy_from_user(&stats, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_setting(&stats); - } - break; - - case VFE_CMD_ID_STATS_AUTOFOCUS_START: { - struct vfe_cmd_stats_af_start af; - if (copy_from_user(&af, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_start_af(&af); - } - break; - - case VFE_CMD_ID_STATS_AUTOFOCUS_STOP: - vfe_stats_af_stop(); - break; - - case VFE_CMD_ID_STATS_WB_EXP_START: { - struct vfe_cmd_stats_wb_exp_start awexp; - if (copy_from_user(&awexp, - (void __user *) cmd->value, cmd->length)) - rc = -EFAULT; - - vfe_stats_start_wb_exp(&awexp); - } - break; - - case VFE_CMD_ID_STATS_WB_EXP_STOP: - vfe_stats_wb_exp_stop(); - break; - - case VFE_CMD_ID_ASYNC_TIMER_SETTING: - break; - - case VFE_CMD_ID_UPDATE: - vfe_update(); - break; - - /* test gen */ - case VFE_CMD_ID_TEST_GEN_START: - break; - -/* - acknowledge from upper layer - these are not in general command. - - case VFE_CMD_ID_OUTPUT1_ACK: - break; - case VFE_CMD_ID_OUTPUT2_ACK: - break; - case VFE_CMD_ID_EPOCH1_ACK: - break; - case VFE_CMD_ID_EPOCH2_ACK: - break; - case VFE_CMD_ID_STATS_AUTOFOCUS_ACK: - break; - case VFE_CMD_ID_STATS_WB_EXP_ACK: - break; -*/ - - default: - break; - } /* switch */ - - return rc; -} - -static int vfe_config(struct msm_vfe_cfg_cmd *cmd, void *data) -{ - struct msm_pmem_region *regptr; - struct msm_vfe_command_8k vfecmd; - - uint32_t i; - - void *cmd_data = NULL; - long rc = 0; - - struct vfe_cmd_axi_output_config *axio = NULL; - struct vfe_cmd_stats_setting *scfg = NULL; - - if (cmd->cmd_type != CMD_FRAME_BUF_RELEASE && - cmd->cmd_type != CMD_STATS_BUF_RELEASE) { - - if (copy_from_user(&vfecmd, - (void __user *)(cmd->value), - sizeof(struct msm_vfe_command_8k))) - return -EFAULT; - } - - CDBG("vfe_config: cmdType = %d\n", cmd->cmd_type); - - switch (cmd->cmd_type) { - case CMD_GENERAL: - rc = vfe_proc_general(&vfecmd); - break; - - case CMD_STATS_ENABLE: - case CMD_STATS_AXI_CFG: { - struct axidata *axid; - - axid = data; - if (!axid) - return -EFAULT; - - scfg = - kmalloc(sizeof(struct vfe_cmd_stats_setting), - GFP_ATOMIC); - if (!scfg) - return -ENOMEM; - - if (copy_from_user(scfg, - (void __user *)(vfecmd.value), - vfecmd.length)) { - - kfree(scfg); - return -EFAULT; - } - - regptr = axid->region; - if (axid->bufnum1 > 0) { - for (i = 0; i < axid->bufnum1; i++) { - scfg->awbBuffer[i] = - (uint32_t)(regptr->paddr); - regptr++; - } - } - - if (axid->bufnum2 > 0) { - for (i = 0; i < axid->bufnum2; i++) { - scfg->afBuffer[i] = - (uint32_t)(regptr->paddr); - regptr++; - } - } - - vfe_stats_config(scfg); - } - break; - - case CMD_STATS_AF_AXI_CFG: { - } - break; - - case CMD_FRAME_BUF_RELEASE: { - /* preview buffer release */ - struct msm_frame *b; - unsigned long p; - struct vfe_cmd_output_ack fack; - - if (!data) - return -EFAULT; - - b = (struct msm_frame *)(cmd->value); - p = *(unsigned long *)data; - - b->path = MSM_FRAME_ENC; - - fack.ybufaddr[0] = - (uint32_t)(p + b->y_off); - - fack.chromabufaddr[0] = - (uint32_t)(p + b->cbcr_off); - - if (b->path == MSM_FRAME_PREV_1) - vfe_output1_ack(&fack); - - if (b->path == MSM_FRAME_ENC || - b->path == MSM_FRAME_PREV_2) - vfe_output2_ack(&fack); - } - break; - - case CMD_SNAP_BUF_RELEASE: { - } - break; - - case CMD_STATS_BUF_RELEASE: { - struct vfe_cmd_stats_wb_exp_ack sack; - - if (!data) - return -EFAULT; - - sack.nextWbExpOutputBufferAddr = *(uint32_t *)data; - vfe_stats_wb_exp_ack(&sack); - } - break; - - case CMD_AXI_CFG_OUT1: { - struct axidata *axid; - - axid = data; - if (!axid) - return -EFAULT; - - axio = memdup_user((void __user *)(vfecmd.value), - sizeof(struct vfe_cmd_axi_output_config)); - if (IS_ERR(axio)) - return PTR_ERR(axio); - - vfe_config_axi(OUTPUT_1, axid, axio); - vfe_axi_output_config(axio); - } - break; - - case CMD_AXI_CFG_OUT2: - case CMD_RAW_PICT_AXI_CFG: { - struct axidata *axid; - - axid = data; - if (!axid) - return -EFAULT; - - axio = memdup_user((void __user *)(vfecmd.value), - sizeof(struct vfe_cmd_axi_output_config)); - if (IS_ERR(axio)) - return PTR_ERR(axio); - - vfe_config_axi(OUTPUT_2, axid, axio); - - axio->outputDataSize = 0; - vfe_axi_output_config(axio); - } - break; - - case CMD_AXI_CFG_SNAP_O1_AND_O2: { - struct axidata *axid; - axid = data; - if (!axid) - return -EFAULT; - - axio = memdup_user((void __user *)(vfecmd.value), - sizeof(struct vfe_cmd_axi_output_config)); - if (IS_ERR(axio)) - return PTR_ERR(axio); - - vfe_config_axi(OUTPUT_1_AND_2, - axid, axio); - vfe_axi_output_config(axio); - cmd_data = axio; - } - break; - - default: - break; - } /* switch */ - - kfree(scfg); - - kfree(axio); - -/* - if (cmd->length > 256 && - cmd_data && - (cmd->cmd_type == CMD_GENERAL || - cmd->cmd_type == CMD_STATS_DISABLE)) { - kfree(cmd_data); - } -*/ - return rc; -} - -static int vfe_init(struct msm_vfe_callback *presp, - struct platform_device *dev) -{ - int rc = 0; - - rc = vfe_cmd_init(presp, dev, vfe_syncdata); - if (rc < 0) - return rc; - - /* Bring up all the required GPIOs and Clocks */ - return msm_camio_enable(dev); -} - -void msm_camvfe_fn_init(struct msm_camvfe_fn *fptr, void *data) -{ - mutex_init(&vfe_lock); - fptr->vfe_init = vfe_init; - fptr->vfe_enable = vfe_enable; - fptr->vfe_config = vfe_config; - fptr->vfe_disable = vfe_disable; - fptr->vfe_release = vfe_release; - vfe_syncdata = data; -} |