diff options
Diffstat (limited to 'drivers/media/platform/davinci')
| -rw-r--r-- | drivers/media/platform/davinci/Kconfig | 103 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/Makefile | 17 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/dm355_ccdc.c | 49 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/dm355_ccdc_regs.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/dm644x_ccdc.c | 57 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/dm644x_ccdc_regs.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/isif.c | 30 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/isif_regs.h | 4 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpbe.c | 16 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_display.c | 17 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_osd.c | 3 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_venc.c | 36 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpfe_capture.c | 62 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif.c | 32 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 12 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 16 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpss.c | 36 |
18 files changed, 183 insertions, 313 deletions
diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig index ccfde4eb626..afb3aec1320 100644 --- a/drivers/media/platform/davinci/Kconfig +++ b/drivers/media/platform/davinci/Kconfig @@ -1,79 +1,47 @@ config VIDEO_DAVINCI_VPIF_DISPLAY - tristate "DM646x/DA850/OMAPL138 EVM Video Display" - depends on VIDEO_DEV && (MACH_DAVINCI_DM6467_EVM || MACH_DAVINCI_DA850_EVM) + tristate "TI DaVinci VPIF V4L2-Display driver" + depends on VIDEO_DEV && ARCH_DAVINCI select VIDEOBUF2_DMA_CONTIG - select VIDEO_DAVINCI_VPIF select VIDEO_ADV7343 if MEDIA_SUBDRV_AUTOSELECT select VIDEO_THS7303 if MEDIA_SUBDRV_AUTOSELECT help Enables Davinci VPIF module used for display devices. - This module is common for following DM6467/DA850/OMAPL138 - based display devices. + This module is used for display on TI DM6467/DA850/OMAPL138 + SoCs. - To compile this driver as a module, choose M here: the - module will be called vpif_display. + To compile this driver as a module, choose M here. There will + be two modules called vpif.ko and vpif_display.ko config VIDEO_DAVINCI_VPIF_CAPTURE - tristate "DM646x/DA850/OMAPL138 EVM Video Capture" - depends on VIDEO_DEV && (MACH_DAVINCI_DM6467_EVM || MACH_DAVINCI_DA850_EVM) + tristate "TI DaVinci VPIF video capture driver" + depends on VIDEO_DEV && ARCH_DAVINCI select VIDEOBUF2_DMA_CONTIG - select VIDEO_DAVINCI_VPIF help - Enables Davinci VPIF module used for captur devices. - This module is common for following DM6467/DA850/OMAPL138 - based capture devices. + Enables Davinci VPIF module used for capture devices. + This module is used for capture on TI DM6467/DA850/OMAPL138 + SoCs. - To compile this driver as a module, choose M here: the - module will be called vpif_capture. + To compile this driver as a module, choose M here. There will + be two modules called vpif.ko and vpif_capture.ko -config VIDEO_DAVINCI_VPIF - tristate "DaVinci VPIF Driver" - depends on VIDEO_DAVINCI_VPIF_DISPLAY || VIDEO_DAVINCI_VPIF_CAPTURE - help - Support for DaVinci VPIF Driver. - - To compile this driver as a module, choose M here: the - module will be called vpif. - -config VIDEO_VPSS_SYSTEM - tristate "VPSS System module driver" - depends on ARCH_DAVINCI - help - Support for vpss system module for video driver - -config VIDEO_VPFE_CAPTURE - tristate "VPFE Video Capture Driver" +config VIDEO_DM6446_CCDC + tristate "TI DM6446 CCDC video capture driver" depends on VIDEO_V4L2 && (ARCH_DAVINCI || ARCH_OMAP3) - depends on I2C select VIDEOBUF_DMA_CONTIG help - Support for DMx/AMx VPFE based frame grabber. This is the - common V4L2 module for following DMx/AMx SoCs from Texas - Instruments:- DM6446, DM365, DM355 & AM3517/05. - - To compile this driver as a module, choose M here: the - module will be called vpfe-capture. - -config VIDEO_DM6446_CCDC - tristate "DM6446 CCDC HW module" - depends on VIDEO_VPFE_CAPTURE - select VIDEO_VPSS_SYSTEM - default y - help Enables DaVinci CCD hw module. DaVinci CCDC hw interfaces with decoder modules such as TVP5146 over BT656 or sensor module such as MT9T001 over a raw interface. This module configures the interface and CCDC/ISIF to do video frame capture from slave decoders. - To compile this driver as a module, choose M here: the - module will be called vpfe. + To compile this driver as a module, choose M here. There will + be three modules called vpfe_capture.ko, vpss.ko and dm644x_ccdc.ko config VIDEO_DM355_CCDC - tristate "DM355 CCDC HW module" - depends on ARCH_DAVINCI_DM355 && VIDEO_VPFE_CAPTURE - select VIDEO_VPSS_SYSTEM - default y + tristate "TI DM355 CCDC video capture driver" + depends on VIDEO_V4L2 && ARCH_DAVINCI + select VIDEOBUF_DMA_CONTIG help Enables DM355 CCD hw module. DM355 CCDC hw interfaces with decoder modules such as TVP5146 over BT656 or @@ -81,31 +49,30 @@ config VIDEO_DM355_CCDC module configures the interface and CCDC/ISIF to do video frame capture from a slave decoders - To compile this driver as a module, choose M here: the - module will be called vpfe. + To compile this driver as a module, choose M here. There will + be three modules called vpfe_capture.ko, vpss.ko and dm355_ccdc.ko -config VIDEO_ISIF - tristate "ISIF HW module" - depends on ARCH_DAVINCI_DM365 && VIDEO_VPFE_CAPTURE - select VIDEO_VPSS_SYSTEM - default y +config VIDEO_DM365_ISIF + tristate "TI DM365 ISIF video capture driver" + depends on VIDEO_V4L2 && ARCH_DAVINCI + select VIDEOBUF_DMA_CONTIG help Enables ISIF hw module. This is the hardware module for - configuring ISIF in VPFE to capture Raw Bayer RGB data from + configuring ISIF in VPFE to capture Raw Bayer RGB data from a image sensor or YUV data from a YUV source. - To compile this driver as a module, choose M here: the - module will be called vpfe. + To compile this driver as a module, choose M here. There will + be three modules called vpfe_capture.ko, vpss.ko and isif.ko config VIDEO_DAVINCI_VPBE_DISPLAY - tristate "DM644X/DM365/DM355 VPBE HW module" - depends on ARCH_DAVINCI_DM644x || ARCH_DAVINCI_DM355 || ARCH_DAVINCI_DM365 - select VIDEO_VPSS_SYSTEM + tristate "TI DaVinci VPBE V4L2-Display driver" + depends on ARCH_DAVINCI select VIDEOBUF2_DMA_CONTIG help Enables Davinci VPBE module used for display devices. - This module is common for following DM644x/DM365/DM355 + This module is used for display on TI DM644x/DM365/DM355 based display devices. - To compile this driver as a module, choose M here: the - module will be called vpbe. + To compile this driver as a module, choose M here. There will + be five modules created called vpss.ko, vpbe.ko, vpbe_osd.ko, + vpbe_venc.ko and vpbe_display.ko diff --git a/drivers/media/platform/davinci/Makefile b/drivers/media/platform/davinci/Makefile index f40f5219ca5..d74d9eeb0e9 100644 --- a/drivers/media/platform/davinci/Makefile +++ b/drivers/media/platform/davinci/Makefile @@ -2,19 +2,14 @@ # Makefile for the davinci video device drivers. # -# VPIF -obj-$(CONFIG_VIDEO_DAVINCI_VPIF) += vpif.o - #VPIF Display driver -obj-$(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) += vpif_display.o +obj-$(CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY) += vpif.o vpif_display.o #VPIF Capture driver -obj-$(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) += vpif_capture.o +obj-$(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) += vpif.o vpif_capture.o # Capture: DM6446 and DM355 -obj-$(CONFIG_VIDEO_VPSS_SYSTEM) += vpss.o -obj-$(CONFIG_VIDEO_VPFE_CAPTURE) += vpfe_capture.o -obj-$(CONFIG_VIDEO_DM6446_CCDC) += dm644x_ccdc.o -obj-$(CONFIG_VIDEO_DM355_CCDC) += dm355_ccdc.o -obj-$(CONFIG_VIDEO_ISIF) += isif.o -obj-$(CONFIG_VIDEO_DAVINCI_VPBE_DISPLAY) += vpbe.o vpbe_osd.o \ +obj-$(CONFIG_VIDEO_DM6446_CCDC) += vpfe_capture.o vpss.o dm644x_ccdc.o +obj-$(CONFIG_VIDEO_DM355_CCDC) += vpfe_capture.o vpss.o dm355_ccdc.o +obj-$(CONFIG_VIDEO_DM365_ISIF) += vpfe_capture.o vpss.o isif.o +obj-$(CONFIG_VIDEO_DAVINCI_VPBE_DISPLAY) += vpss.o vpbe.o vpbe_osd.o \ vpbe_venc.o vpbe_display.o diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c index 4277e4ad810..05f8fb7f7b7 100644 --- a/drivers/media/platform/davinci/dm355_ccdc.c +++ b/drivers/media/platform/davinci/dm355_ccdc.c @@ -37,7 +37,6 @@ #include <linux/platform_device.h> #include <linux/uaccess.h> #include <linux/videodev2.h> -#include <linux/clk.h> #include <linux/err.h> #include <linux/module.h> @@ -59,10 +58,6 @@ static struct ccdc_oper_config { struct ccdc_params_raw bayer; /* YCbCr configuration */ struct ccdc_params_ycbcr ycbcr; - /* Master clock */ - struct clk *mclk; - /* slave clock */ - struct clk *sclk; /* ccdc base address */ void __iomem *base_addr; } ccdc_cfg = { @@ -85,7 +80,7 @@ static struct ccdc_oper_config { .mfilt1 = CCDC_NO_MEDIAN_FILTER1, .mfilt2 = CCDC_NO_MEDIAN_FILTER2, .alaw = { - .gama_wd = 2, + .gamma_wd = 2, }, .blk_clamp = { .sample_pixel = 1, @@ -303,8 +298,8 @@ static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam) } if (ccdcparam->alaw.enable) { - if (ccdcparam->alaw.gama_wd < CCDC_GAMMA_BITS_13_4 || - ccdcparam->alaw.gama_wd > CCDC_GAMMA_BITS_09_0) { + if (ccdcparam->alaw.gamma_wd < CCDC_GAMMA_BITS_13_4 || + ccdcparam->alaw.gamma_wd > CCDC_GAMMA_BITS_09_0) { dev_dbg(ccdc_cfg.dev, "Invalid value of ALAW\n"); return -EINVAL; } @@ -680,8 +675,8 @@ static int ccdc_config_raw(void) /* Enable and configure aLaw register if needed */ if (config_params->alaw.enable) { val |= (CCDC_ALAW_ENABLE | - ((config_params->alaw.gama_wd & - CCDC_ALAW_GAMA_WD_MASK) << + ((config_params->alaw.gamma_wd & + CCDC_ALAW_GAMMA_WD_MASK) << CCDC_GAMMAWD_INPUT_SHIFT)); } @@ -997,32 +992,10 @@ static int dm355_ccdc_probe(struct platform_device *pdev) goto fail_nomem; } - /* Get and enable Master clock */ - ccdc_cfg.mclk = clk_get(&pdev->dev, "master"); - if (IS_ERR(ccdc_cfg.mclk)) { - status = PTR_ERR(ccdc_cfg.mclk); - goto fail_nomap; - } - if (clk_prepare_enable(ccdc_cfg.mclk)) { - status = -ENODEV; - goto fail_mclk; - } - - /* Get and enable Slave clock */ - ccdc_cfg.sclk = clk_get(&pdev->dev, "slave"); - if (IS_ERR(ccdc_cfg.sclk)) { - status = PTR_ERR(ccdc_cfg.sclk); - goto fail_mclk; - } - if (clk_prepare_enable(ccdc_cfg.sclk)) { - status = -ENODEV; - goto fail_sclk; - } - /* Platform data holds setup_pinmux function ptr */ if (NULL == pdev->dev.platform_data) { status = -ENODEV; - goto fail_sclk; + goto fail_nomap; } setup_pinmux = pdev->dev.platform_data; /* @@ -1033,12 +1006,6 @@ static int dm355_ccdc_probe(struct platform_device *pdev) ccdc_cfg.dev = &pdev->dev; printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name); return 0; -fail_sclk: - clk_disable_unprepare(ccdc_cfg.sclk); - clk_put(ccdc_cfg.sclk); -fail_mclk: - clk_disable_unprepare(ccdc_cfg.mclk); - clk_put(ccdc_cfg.mclk); fail_nomap: iounmap(ccdc_cfg.base_addr); fail_nomem: @@ -1052,10 +1019,6 @@ static int dm355_ccdc_remove(struct platform_device *pdev) { struct resource *res; - clk_disable_unprepare(ccdc_cfg.sclk); - clk_disable_unprepare(ccdc_cfg.mclk); - clk_put(ccdc_cfg.mclk); - clk_put(ccdc_cfg.sclk); iounmap(ccdc_cfg.base_addr); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res) diff --git a/drivers/media/platform/davinci/dm355_ccdc_regs.h b/drivers/media/platform/davinci/dm355_ccdc_regs.h index d6d2ef0533b..2e1946e0b99 100644 --- a/drivers/media/platform/davinci/dm355_ccdc_regs.h +++ b/drivers/media/platform/davinci/dm355_ccdc_regs.h @@ -153,7 +153,7 @@ #define CCDC_VDHDEN_ENABLE (1 << 16) #define CCDC_LPF_ENABLE (1 << 14) #define CCDC_ALAW_ENABLE 1 -#define CCDC_ALAW_GAMA_WD_MASK 7 +#define CCDC_ALAW_GAMMA_WD_MASK 7 #define CCDC_REC656IF_BT656_EN 3 #define CCDC_FMTCFG_FMTMODE_MASK 3 diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c index 318e8051299..30fa08405d6 100644 --- a/drivers/media/platform/davinci/dm644x_ccdc.c +++ b/drivers/media/platform/davinci/dm644x_ccdc.c @@ -38,7 +38,6 @@ #include <linux/uaccess.h> #include <linux/videodev2.h> #include <linux/gfp.h> -#include <linux/clk.h> #include <linux/err.h> #include <linux/module.h> @@ -60,10 +59,6 @@ static struct ccdc_oper_config { struct ccdc_params_raw bayer; /* YCbCr configuration */ struct ccdc_params_ycbcr ycbcr; - /* Master clock */ - struct clk *mclk; - /* slave clock */ - struct clk *sclk; /* ccdc base address */ void __iomem *base_addr; } ccdc_cfg = { @@ -228,9 +223,12 @@ static void ccdc_readregs(void) static int validate_ccdc_param(struct ccdc_config_params_raw *ccdcparam) { if (ccdcparam->alaw.enable) { - if ((ccdcparam->alaw.gama_wd > CCDC_GAMMA_BITS_09_0) || - (ccdcparam->alaw.gama_wd < CCDC_GAMMA_BITS_15_6) || - (ccdcparam->alaw.gama_wd < ccdcparam->data_sz)) { + u8 max_gamma = ccdc_gamma_width_max_bit(ccdcparam->alaw.gamma_wd); + u8 max_data = ccdc_data_size_max_bit(ccdcparam->data_sz); + + if ((ccdcparam->alaw.gamma_wd > CCDC_GAMMA_BITS_09_0) || + (ccdcparam->alaw.gamma_wd < CCDC_GAMMA_BITS_15_6) || + (max_gamma > max_data)) { dev_dbg(ccdc_cfg.dev, "\nInvalid data line select"); return -1; } @@ -560,8 +558,8 @@ void ccdc_config_raw(void) /* Enable and configure aLaw register if needed */ if (config_params->alaw.enable) { - val = ((config_params->alaw.gama_wd & - CCDC_ALAW_GAMA_WD_MASK) | CCDC_ALAW_ENABLE); + val = ((config_params->alaw.gamma_wd & + CCDC_ALAW_GAMMA_WD_MASK) | CCDC_ALAW_ENABLE); regw(val, CCDC_ALAW); dev_dbg(ccdc_cfg.dev, "\nWriting 0x%x to ALAW...\n", val); } @@ -988,38 +986,9 @@ static int dm644x_ccdc_probe(struct platform_device *pdev) goto fail_nomem; } - /* Get and enable Master clock */ - ccdc_cfg.mclk = clk_get(&pdev->dev, "master"); - if (IS_ERR(ccdc_cfg.mclk)) { - status = PTR_ERR(ccdc_cfg.mclk); - goto fail_nomap; - } - if (clk_prepare_enable(ccdc_cfg.mclk)) { - status = -ENODEV; - goto fail_mclk; - } - - /* Get and enable Slave clock */ - ccdc_cfg.sclk = clk_get(&pdev->dev, "slave"); - if (IS_ERR(ccdc_cfg.sclk)) { - status = PTR_ERR(ccdc_cfg.sclk); - goto fail_mclk; - } - if (clk_prepare_enable(ccdc_cfg.sclk)) { - status = -ENODEV; - goto fail_sclk; - } ccdc_cfg.dev = &pdev->dev; printk(KERN_NOTICE "%s is registered with vpfe.\n", ccdc_hw_dev.name); return 0; -fail_sclk: - clk_disable_unprepare(ccdc_cfg.sclk); - clk_put(ccdc_cfg.sclk); -fail_mclk: - clk_disable_unprepare(ccdc_cfg.mclk); - clk_put(ccdc_cfg.mclk); -fail_nomap: - iounmap(ccdc_cfg.base_addr); fail_nomem: release_mem_region(res->start, resource_size(res)); fail_nores: @@ -1031,10 +1000,6 @@ static int dm644x_ccdc_remove(struct platform_device *pdev) { struct resource *res; - clk_disable_unprepare(ccdc_cfg.mclk); - clk_disable_unprepare(ccdc_cfg.sclk); - clk_put(ccdc_cfg.mclk); - clk_put(ccdc_cfg.sclk); iounmap(ccdc_cfg.base_addr); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res) @@ -1049,18 +1014,12 @@ static int dm644x_ccdc_suspend(struct device *dev) ccdc_save_context(); /* Disable CCDC */ ccdc_enable(0); - /* Disable both master and slave clock */ - clk_disable_unprepare(ccdc_cfg.mclk); - clk_disable_unprepare(ccdc_cfg.sclk); return 0; } static int dm644x_ccdc_resume(struct device *dev) { - /* Enable both master and slave clock */ - clk_prepare_enable(ccdc_cfg.mclk); - clk_prepare_enable(ccdc_cfg.sclk); /* Restore CCDC context */ ccdc_restore_context(); diff --git a/drivers/media/platform/davinci/dm644x_ccdc_regs.h b/drivers/media/platform/davinci/dm644x_ccdc_regs.h index 90370e414e2..2b0aca5383f 100644 --- a/drivers/media/platform/davinci/dm644x_ccdc_regs.h +++ b/drivers/media/platform/davinci/dm644x_ccdc_regs.h @@ -84,7 +84,7 @@ #define CCDC_VDHDEN_ENABLE (1 << 16) #define CCDC_LPF_ENABLE (1 << 14) #define CCDC_ALAW_ENABLE (1 << 3) -#define CCDC_ALAW_GAMA_WD_MASK 7 +#define CCDC_ALAW_GAMMA_WD_MASK 7 #define CCDC_BLK_CLAMP_ENABLE (1 << 31) #define CCDC_BLK_SGAIN_MASK 0x1F #define CCDC_BLK_ST_PXL_MASK 0x7FFF diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index 5050f9265f4..3332cca632e 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -32,7 +32,6 @@ #include <linux/uaccess.h> #include <linux/io.h> #include <linux/videodev2.h> -#include <linux/clk.h> #include <linux/err.h> #include <linux/module.h> @@ -88,8 +87,6 @@ static struct isif_oper_config { struct isif_ycbcr_config ycbcr; struct isif_params_raw bayer; enum isif_data_pack data_pack; - /* Master clock */ - struct clk *mclk; /* ISIF base address */ void __iomem *base_addr; /* ISIF Linear Table 0 */ @@ -604,7 +601,7 @@ static int isif_config_raw(void) if (module_params->compress.alg == ISIF_ALAW) val |= ISIF_ALAW_ENABLE; - val |= (params->data_msb << ISIF_ALAW_GAMA_WD_SHIFT); + val |= (params->data_msb << ISIF_ALAW_GAMMA_WD_SHIFT); regw(val, CGAMMAWD); /* Configure DPCM compression settings */ @@ -1039,6 +1036,10 @@ static int isif_probe(struct platform_device *pdev) void *__iomem addr; int status = 0, i; + /* Platform data holds setup_pinmux function ptr */ + if (!pdev->dev.platform_data) + return -ENODEV; + /* * first try to register with vpfe. If not correct platform, then we * don't have to iomap @@ -1047,22 +1048,6 @@ static int isif_probe(struct platform_device *pdev) if (status < 0) return status; - /* Get and enable Master clock */ - isif_cfg.mclk = clk_get(&pdev->dev, "master"); - if (IS_ERR(isif_cfg.mclk)) { - status = PTR_ERR(isif_cfg.mclk); - goto fail_mclk; - } - if (clk_prepare_enable(isif_cfg.mclk)) { - status = -ENODEV; - goto fail_mclk; - } - - /* Platform data holds setup_pinmux function ptr */ - if (NULL == pdev->dev.platform_data) { - status = -ENODEV; - goto fail_mclk; - } setup_pinmux = pdev->dev.platform_data; /* * setup Mux configuration for ccdc which may be different for @@ -1124,9 +1109,6 @@ fail_nobase_res: release_mem_region(res->start, resource_size(res)); i--; } -fail_mclk: - clk_disable_unprepare(isif_cfg.mclk); - clk_put(isif_cfg.mclk); vpfe_unregister_ccdc_device(&isif_hw_dev); return status; } @@ -1146,8 +1128,6 @@ static int isif_remove(struct platform_device *pdev) i++; } vpfe_unregister_ccdc_device(&isif_hw_dev); - clk_disable_unprepare(isif_cfg.mclk); - clk_put(isif_cfg.mclk); return 0; } diff --git a/drivers/media/platform/davinci/isif_regs.h b/drivers/media/platform/davinci/isif_regs.h index aa69a463c12..3993aece821 100644 --- a/drivers/media/platform/davinci/isif_regs.h +++ b/drivers/media/platform/davinci/isif_regs.h @@ -203,8 +203,8 @@ #define ISIF_LPF_MASK 1 /* GAMMAWD registers */ -#define ISIF_ALAW_GAMA_WD_MASK 0xF -#define ISIF_ALAW_GAMA_WD_SHIFT 1 +#define ISIF_ALAW_GAMMA_WD_MASK 0xF +#define ISIF_ALAW_GAMMA_WD_SHIFT 1 #define ISIF_ALAW_ENABLE 1 #define ISIF_GAMMAWD_CFA_SHIFT 5 diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c index 4ca0f9a2ad8..33b9660b7f7 100644 --- a/drivers/media/platform/davinci/vpbe.c +++ b/drivers/media/platform/davinci/vpbe.c @@ -344,7 +344,7 @@ static int vpbe_s_dv_timings(struct vpbe_device *vpbe_dev, return -EINVAL; for (i = 0; i < output->num_modes; i++) { - if (output->modes[i].timings_type == VPBE_ENC_CUSTOM_TIMINGS && + if (output->modes[i].timings_type == VPBE_ENC_DV_TIMINGS && !memcmp(&output->modes[i].dv_timings, dv_timings, sizeof(*dv_timings))) break; @@ -385,7 +385,7 @@ static int vpbe_g_dv_timings(struct vpbe_device *vpbe_dev, struct v4l2_dv_timings *dv_timings) { if (vpbe_dev->current_timings.timings_type & - VPBE_ENC_CUSTOM_TIMINGS) { + VPBE_ENC_DV_TIMINGS) { *dv_timings = vpbe_dev->current_timings.dv_timings; return 0; } @@ -412,7 +412,7 @@ static int vpbe_enum_dv_timings(struct vpbe_device *vpbe_dev, return -EINVAL; for (i = 0; i < output->num_modes; i++) { - if (output->modes[i].timings_type == VPBE_ENC_CUSTOM_TIMINGS) { + if (output->modes[i].timings_type == VPBE_ENC_DV_TIMINGS) { if (j == timings->index) break; j++; @@ -431,7 +431,7 @@ static int vpbe_enum_dv_timings(struct vpbe_device *vpbe_dev, * Sets the standard if supported by the current encoder. Return the status. * 0 - success & -EINVAL on error */ -static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id) +static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id std_id) { struct vpbe_config *cfg = vpbe_dev->cfg; int out_index = vpbe_dev->current_out_index; @@ -442,14 +442,14 @@ static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id) V4L2_OUT_CAP_STD)) return -EINVAL; - ret = vpbe_get_std_info(vpbe_dev, *std_id); + ret = vpbe_get_std_info(vpbe_dev, std_id); if (ret) return ret; mutex_lock(&vpbe_dev->lock); ret = v4l2_subdev_call(vpbe_dev->encoders[sd_index], video, - s_std_output, *std_id); + s_std_output, std_id); /* set the lcd controller output for the given mode */ if (!ret) { struct osd_state *osd_device = vpbe_dev->osd_device; @@ -513,9 +513,9 @@ static int vpbe_set_mode(struct vpbe_device *vpbe_dev, */ if (preset_mode->timings_type & VPBE_ENC_STD) return vpbe_s_std(vpbe_dev, - &preset_mode->std_id); + preset_mode->std_id); if (preset_mode->timings_type & - VPBE_ENC_CUSTOM_TIMINGS) { + VPBE_ENC_DV_TIMINGS) { dv_timings = preset_mode->dv_timings; return vpbe_s_dv_timings(vpbe_dev, &dv_timings); diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 5e6b0cab514..1802f11e939 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -983,7 +983,7 @@ static int vpbe_display_try_fmt(struct file *file, void *priv, * 0 - success & -EINVAL on error */ static int vpbe_display_s_std(struct file *file, void *priv, - v4l2_std_id *std_id) + v4l2_std_id std_id) { struct vpbe_fh *fh = priv; struct vpbe_layer *layer = fh->layer; @@ -1176,10 +1176,6 @@ vpbe_display_s_dv_timings(struct file *file, void *priv, "Failed to set the dv timings info\n"); return -EINVAL; } - /* set the current norm to zero to be consistent. If STD is used - * v4l2 layer will set the norm properly on successful s_std call - */ - layer->video_dev.current_norm = 0; return 0; } @@ -1202,7 +1198,7 @@ vpbe_display_g_dv_timings(struct file *file, void *priv, /* Get the given standard in the encoder */ if (vpbe_dev->current_timings.timings_type & - VPBE_ENC_CUSTOM_TIMINGS) { + VPBE_ENC_DV_TIMINGS) { *dv_timings = vpbe_dev->current_timings.dv_timings; } else { return -EINVAL; @@ -1404,6 +1400,7 @@ static int vpbe_display_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpbe_disp_buffer); + q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) { @@ -1600,7 +1597,7 @@ static int vpbe_display_g_register(struct file *file, void *priv, } static int vpbe_display_s_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg) + const struct v4l2_dbg_register *reg) { return 0; } @@ -1693,12 +1690,8 @@ static int init_vpbe_layer(int i, struct vpbe_display *disp_dev, vbd->vfl_dir = VFL_DIR_TX; if (disp_dev->vpbe_dev->current_timings.timings_type & - VPBE_ENC_STD) { + VPBE_ENC_STD) vbd->tvnorms = (V4L2_STD_525_60 | V4L2_STD_625_50); - vbd->current_norm = - disp_dev->vpbe_dev->current_timings.std_id; - } else - vbd->current_norm = 0; snprintf(vbd->name, sizeof(vbd->name), "DaVinci_VPBE Display_DRIVER_V%d.%d.%d", diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c index 12ad17c52ef..396a51cbede 100644 --- a/drivers/media/platform/davinci/vpbe_osd.c +++ b/drivers/media/platform/davinci/vpbe_osd.c @@ -52,6 +52,9 @@ static struct platform_device_id vpbe_osd_devtype[] = { .name = DM355_VPBE_OSD_SUBDEV_NAME, .driver_data = VPBE_VERSION_3, }, + { + /* sentinel */ + } }; MODULE_DEVICE_TABLE(platform, vpbe_osd_devtype); diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c index bdbebd59df9..87eef9be08e 100644 --- a/drivers/media/platform/davinci/vpbe_venc.c +++ b/drivers/media/platform/davinci/vpbe_venc.c @@ -51,6 +51,9 @@ static struct platform_device_id vpbe_venc_devtype[] = { .name = DM355_VPBE_VENC_SUBDEV_NAME, .driver_data = VPBE_VERSION_3, }, + { + /* sentinel */ + } }; MODULE_DEVICE_TABLE(platform, vpbe_venc_devtype); @@ -199,6 +202,25 @@ static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable) } } +static void +venc_enable_vpss_clock(int venc_type, + enum vpbe_enc_timings_type type, + unsigned int pclock) +{ + if (venc_type == VPBE_VERSION_1) + return; + + if (venc_type == VPBE_VERSION_2 && (type == VPBE_ENC_STD || (type == + VPBE_ENC_DV_TIMINGS && pclock <= 27000000))) { + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 1); + vpss_enable_clock(VPSS_VPBE_CLOCK, 1); + return; + } + + if (venc_type == VPBE_VERSION_3 && type == VPBE_ENC_STD) + vpss_enable_clock(VPSS_VENC_CLOCK_SEL, 0); +} + #define VDAC_CONFIG_SD_V3 0x0E21A6B6 #define VDAC_CONFIG_SD_V2 0x081141CF /* @@ -217,6 +239,7 @@ static int venc_set_ntsc(struct v4l2_subdev *sd) if (pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_525_60) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_STD, V4L2_STD_525_60); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_3) { @@ -262,6 +285,7 @@ static int venc_set_pal(struct v4l2_subdev *sd) if (venc->pdata->setup_clock(VPBE_ENC_STD, V4L2_STD_625_50) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_STD, V4L2_STD_625_50); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_3) { @@ -313,9 +337,10 @@ static int venc_set_480p59_94(struct v4l2_subdev *sd) return -EINVAL; /* Setup clock at VPSS & VENC for SD */ - if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 27000000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 27000000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 27000000); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_2) @@ -360,9 +385,10 @@ static int venc_set_576p50(struct v4l2_subdev *sd) venc->venc_type != VPBE_VERSION_2) return -EINVAL; /* Setup clock at VPSS & VENC for SD */ - if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 27000000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 27000000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 27000000); venc_enabledigitaloutput(sd, 0); if (venc->venc_type == VPBE_VERSION_2) @@ -400,9 +426,10 @@ static int venc_set_720p60_internal(struct v4l2_subdev *sd) struct venc_state *venc = to_state(sd); struct venc_platform_data *pdata = venc->pdata; - if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 74250000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 74250000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 74250000); venc_enabledigitaloutput(sd, 0); venc_write(sd, VENC_OSDCLK0, 0); @@ -428,9 +455,10 @@ static int venc_set_1080i30_internal(struct v4l2_subdev *sd) struct venc_state *venc = to_state(sd); struct venc_platform_data *pdata = venc->pdata; - if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 74250000) < 0) + if (pdata->setup_clock(VPBE_ENC_DV_TIMINGS, 74250000) < 0) return -EINVAL; + venc_enable_vpss_clock(venc->venc_type, VPBE_ENC_DV_TIMINGS, 74250000); venc_enabledigitaloutput(sd, 0); venc_write(sd, VENC_OSDCLK0, 0); diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c index 28d019da4c0..8c50d307486 100644 --- a/drivers/media/platform/davinci/vpfe_capture.c +++ b/drivers/media/platform/davinci/vpfe_capture.c @@ -376,7 +376,7 @@ static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe_dev) * values in ccdc */ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev, - const v4l2_std_id *std_id) + v4l2_std_id std_id) { struct vpfe_subdev_info *sdinfo = vpfe_dev->current_subdev; struct v4l2_mbus_framefmt mbus_fmt; @@ -384,7 +384,7 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev, int i, ret = 0; for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) { - if (vpfe_standards[i].std_id & *std_id) { + if (vpfe_standards[i].std_id & std_id) { vpfe_dev->std_info.active_pixels = vpfe_standards[i].width; vpfe_dev->std_info.active_lines = @@ -461,7 +461,7 @@ static int vpfe_initialize_device(struct vpfe_device *vpfe_dev) /* Configure the default format information */ ret = vpfe_config_image_format(vpfe_dev, - &vpfe_standards[vpfe_dev->std_index].std_id); + vpfe_standards[vpfe_dev->std_index].std_id); if (ret) return ret; @@ -1107,6 +1107,7 @@ static int vpfe_g_input(struct file *file, void *priv, unsigned int *index) static int vpfe_s_input(struct file *file, void *priv, unsigned int index) { struct vpfe_device *vpfe_dev = video_drvdata(file); + struct v4l2_subdev *sd; struct vpfe_subdev_info *sdinfo; int subdev_index, inp_index; struct vpfe_route *route; @@ -1138,14 +1139,15 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index) } sdinfo = &vpfe_dev->cfg->sub_devs[subdev_index]; + sd = vpfe_dev->sd[subdev_index]; route = &sdinfo->routes[inp_index]; if (route && sdinfo->can_route) { input = route->input; output = route->output; } - ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, - video, s_routing, input, output, 0); + if (sd) + ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0); if (ret) { v4l2_err(&vpfe_dev->v4l2_dev, @@ -1154,6 +1156,8 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index) goto unlock_out; } vpfe_dev->current_subdev = sdinfo; + if (sd) + vpfe_dev->v4l2_dev.ctrl_handler = sd->ctrl_handler; vpfe_dev->current_input = index; vpfe_dev->std_index = 0; @@ -1164,7 +1168,7 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index) /* set the default image parameters in the device */ ret = vpfe_config_image_format(vpfe_dev, - &vpfe_standards[vpfe_dev->std_index].std_id); + vpfe_standards[vpfe_dev->std_index].std_id); unlock_out: mutex_unlock(&vpfe_dev->lock); return ret; @@ -1189,7 +1193,7 @@ static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id) return ret; } -static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id) { struct vpfe_device *vpfe_dev = video_drvdata(file); struct vpfe_subdev_info *sdinfo; @@ -1211,7 +1215,7 @@ static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id *std_id) } ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, - core, s_std, *std_id); + core, s_std, std_id); if (ret < 0) { v4l2_err(&vpfe_dev->v4l2_dev, "Failed to set standard\n"); goto unlock_out; @@ -1439,41 +1443,6 @@ static int vpfe_dqbuf(struct file *file, void *priv, buf, file->f_flags & O_NONBLOCK); } -static int vpfe_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qctrl) -{ - struct vpfe_device *vpfe_dev = video_drvdata(file); - struct vpfe_subdev_info *sdinfo; - - sdinfo = vpfe_dev->current_subdev; - - return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, - core, queryctrl, qctrl); - -} - -static int vpfe_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) -{ - struct vpfe_device *vpfe_dev = video_drvdata(file); - struct vpfe_subdev_info *sdinfo; - - sdinfo = vpfe_dev->current_subdev; - - return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, - core, g_ctrl, ctrl); -} - -static int vpfe_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) -{ - struct vpfe_device *vpfe_dev = video_drvdata(file); - struct vpfe_subdev_info *sdinfo; - - sdinfo = vpfe_dev->current_subdev; - - return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, - core, s_ctrl, ctrl); -} - /* * vpfe_calculate_offsets : This function calculates buffers offset * for top and bottom field @@ -1717,7 +1686,7 @@ unlock_out: static long vpfe_param_handler(struct file *file, void *priv, - bool valid_prio, int cmd, void *param) + bool valid_prio, unsigned int cmd, void *param) { struct vpfe_device *vpfe_dev = video_drvdata(file); int ret = 0; @@ -1781,9 +1750,6 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { .vidioc_querystd = vpfe_querystd, .vidioc_s_std = vpfe_s_std, .vidioc_g_std = vpfe_g_std, - .vidioc_queryctrl = vpfe_queryctrl, - .vidioc_g_ctrl = vpfe_g_ctrl, - .vidioc_s_ctrl = vpfe_s_ctrl, .vidioc_reqbufs = vpfe_reqbufs, .vidioc_querybuf = vpfe_querybuf, .vidioc_qbuf = vpfe_qbuf, @@ -1918,7 +1884,6 @@ static int vpfe_probe(struct platform_device *pdev) vfd->fops = &vpfe_fops; vfd->ioctl_ops = &vpfe_ioctl_ops; vfd->tvnorms = 0; - vfd->current_norm = V4L2_STD_PAL; vfd->v4l2_dev = &vpfe_dev->v4l2_dev; snprintf(vfd->name, sizeof(vfd->name), "%s_V%d.%d.%d", @@ -2007,6 +1972,7 @@ static int vpfe_probe(struct platform_device *pdev) /* set first sub device as current one */ vpfe_dev->current_subdev = &vpfe_cfg->sub_devs[0]; + vpfe_dev->v4l2_dev.ctrl_handler = vpfe_dev->sd[0]->ctrl_handler; /* We have at least one sub device to work with */ mutex_unlock(&ccdc_lock); diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 28638a86f12..ea82a8bd280 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -23,8 +23,8 @@ #include <linux/spinlock.h> #include <linux/kernel.h> #include <linux/io.h> -#include <linux/clk.h> #include <linux/err.h> +#include <linux/pm_runtime.h> #include <linux/v4l2-dv-timings.h> #include <mach/hardware.h> @@ -44,13 +44,13 @@ static struct resource *res; spinlock_t vpif_lock; void __iomem *vpif_base; -struct clk *vpif_clk; +EXPORT_SYMBOL_GPL(vpif_base); /** - * ch_params: video standard configuration parameters for vpif + * vpif_ch_params: video standard configuration parameters for vpif * The table must include all presets from supported subdevices. */ -const struct vpif_channel_config_params ch_params[] = { +const struct vpif_channel_config_params vpif_ch_params[] = { /* HDTV formats */ { .name = "480p59_94", @@ -220,8 +220,10 @@ const struct vpif_channel_config_params ch_params[] = { .stdid = V4L2_STD_625_50, }, }; +EXPORT_SYMBOL_GPL(vpif_ch_params); -const unsigned int vpif_ch_params_count = ARRAY_SIZE(ch_params); +const unsigned int vpif_ch_params_count = ARRAY_SIZE(vpif_ch_params); +EXPORT_SYMBOL_GPL(vpif_ch_params_count); static inline void vpif_wr_bit(u32 reg, u32 bit, u32 val) { @@ -439,19 +441,13 @@ static int vpif_probe(struct platform_device *pdev) goto fail; } - vpif_clk = clk_get(&pdev->dev, "vpif"); - if (IS_ERR(vpif_clk)) { - status = PTR_ERR(vpif_clk); - goto clk_fail; - } - clk_prepare_enable(vpif_clk); + pm_runtime_enable(&pdev->dev); + pm_runtime_get(&pdev->dev); spin_lock_init(&vpif_lock); dev_info(&pdev->dev, "vpif probe success\n"); return 0; -clk_fail: - iounmap(vpif_base); fail: release_mem_region(res->start, res_len); return status; @@ -459,11 +455,7 @@ fail: static int vpif_remove(struct platform_device *pdev) { - if (vpif_clk) { - clk_disable_unprepare(vpif_clk); - clk_put(vpif_clk); - } - + pm_runtime_disable(&pdev->dev); iounmap(vpif_base); release_mem_region(res->start, res_len); return 0; @@ -472,13 +464,13 @@ static int vpif_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int vpif_suspend(struct device *dev) { - clk_disable_unprepare(vpif_clk); + pm_runtime_put(dev); return 0; } static int vpif_resume(struct device *dev) { - clk_prepare_enable(vpif_clk); + pm_runtime_get(dev); return 0; } diff --git a/drivers/media/platform/davinci/vpif.h b/drivers/media/platform/davinci/vpif.h index a1ab6a0f4e9..9956e678869 100644 --- a/drivers/media/platform/davinci/vpif.h +++ b/drivers/media/platform/davinci/vpif.h @@ -638,7 +638,7 @@ struct vpif_channel_config_params { }; extern const unsigned int vpif_ch_params_count; -extern const struct vpif_channel_config_params ch_params[]; +extern const struct vpif_channel_config_params vpif_ch_params[]; struct vpif_video_params; struct vpif_params; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 5892d2bc8ee..5f98df1fc8a 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -563,7 +563,7 @@ static int vpif_update_std_info(struct channel_obj *ch) vpif_dbg(2, debug, "vpif_update_std_info\n"); for (index = 0; index < vpif_ch_params_count; index++) { - config = &ch_params[index]; + config = &vpif_ch_params[index]; if (config->hd_sd == 0) { vpif_dbg(2, debug, "SD format\n"); if (config->stdid & vid_ch->stdid) { @@ -1035,6 +1035,7 @@ static int vpif_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_cap_buffer); + q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) { @@ -1394,7 +1395,7 @@ static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) * @priv: file handle * @std_id: ptr to std id */ -static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id) { struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; @@ -1423,7 +1424,7 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) fh->initialized = 1; /* Call encoder subdevice function to set the standard */ - ch->video.stdid = *std_id; + ch->video.stdid = std_id; memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings)); /* Get the information about the standard */ @@ -1436,7 +1437,7 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) vpif_config_format(ch); /* set standard in the sub device */ - ret = v4l2_subdev_call(ch->sd, core, s_std, *std_id); + ret = v4l2_subdev_call(ch->sd, core, s_std, std_id); if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) { vpif_dbg(1, debug, "Failed to set standard for sub devices\n"); return ret; @@ -1923,7 +1924,8 @@ static int vpif_dbg_g_register(struct file *file, void *priv, * Returns zero or -EINVAL if write operations fails. */ static int vpif_dbg_s_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg){ + const struct v4l2_dbg_register *reg) +{ struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index dd249c96126..1b3fb5ca2ad 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -511,7 +511,7 @@ static int vpif_update_std_info(struct channel_obj *ch) int i; for (i = 0; i < vpif_ch_params_count; i++) { - config = &ch_params[i]; + config = &vpif_ch_params[i]; if (config->hd_sd == 0) { vpif_dbg(2, debug, "SD format\n"); if (config->stdid & vid_ch->stdid) { @@ -1001,6 +1001,7 @@ static int vpif_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_disp_buffer); + q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) { @@ -1058,14 +1059,14 @@ static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) return vb2_qbuf(&common->buffer_queue, buf); } -static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) +static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id) { struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; int ret = 0; - if (!(*std_id & VPIF_V4L2_STD)) + if (!(std_id & VPIF_V4L2_STD)) return -EINVAL; if (common->started) { @@ -1074,7 +1075,7 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) } /* Call encoder subdevice function to set the standard */ - ch->video.stdid = *std_id; + ch->video.stdid = std_id; memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings)); /* Get the information about the standard */ if (vpif_update_resolution(ch)) @@ -1092,14 +1093,14 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id *std_id) vpif_config_format(ch); ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video, - s_std_output, *std_id); + s_std_output, std_id); if (ret < 0) { vpif_err("Failed to set output standard\n"); return ret; } ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, core, - s_std, *std_id); + s_std, std_id); if (ret < 0) vpif_err("Failed to set standard for sub devices\n"); return ret; @@ -1567,7 +1568,8 @@ static int vpif_dbg_g_register(struct file *file, void *priv, * Returns zero or -EINVAL if write operations fails. */ static int vpif_dbg_s_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg){ + const struct v4l2_dbg_register *reg) +{ struct vpif_fh *fh = priv; struct channel_obj *ch = fh->channel; diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index a19c552232d..8a2f01e344e 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -17,14 +17,11 @@ * * common vpss system module platform driver for all video drivers. */ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/init.h> #include <linux/module.h> #include <linux/platform_device.h> -#include <linux/spinlock.h> -#include <linux/compiler.h> #include <linux/io.h> +#include <linux/pm_runtime.h> + #include <media/davinci/vpss.h> MODULE_LICENSE("GPL"); @@ -99,7 +96,7 @@ enum vpss_platform_type { /* * vpss operations. Depends on platform. Not all functions are available - * on all platforms. The api, first check if a functio is available before + * on all platforms. The api, first check if a function is available before * invoking it. In the probe, the function ptrs are initialized based on * vpss name. vpss name can be "dm355_vpss", "dm644x_vpss" etc. */ @@ -114,7 +111,7 @@ struct vpss_hw_ops { void (*set_sync_pol)(struct vpss_sync_pol); /* set the PG_FRAME_SIZE register*/ void (*set_pg_frame_size)(struct vpss_pg_frame_size); - /* check and clear interrupt if occured */ + /* check and clear interrupt if occurred */ int (*dma_complete_interrupt)(void); }; @@ -233,7 +230,7 @@ EXPORT_SYMBOL(vpss_clear_wbl_overflow); /* * dm355_enable_clock - Enable VPSS Clock - * @clock_sel: CLock to be enabled/disabled + * @clock_sel: Clock to be enabled/disabled * @en: enable/disable flag * * This is called to enable or disable a vpss clock @@ -490,6 +487,10 @@ static int vpss_probe(struct platform_device *pdev) } else oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow; + pm_runtime_enable(&pdev->dev); + + pm_runtime_get(&pdev->dev); + spin_lock_init(&oper_cfg.vpss_lock); dev_info(&pdev->dev, "%s vpss probe success\n", platform_name); return 0; @@ -507,6 +508,7 @@ static int vpss_remove(struct platform_device *pdev) { struct resource *res; + pm_runtime_disable(&pdev->dev); iounmap(oper_cfg.vpss_regs_base0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, resource_size(res)); @@ -518,10 +520,28 @@ static int vpss_remove(struct platform_device *pdev) return 0; } +static int vpss_suspend(struct device *dev) +{ + pm_runtime_put(dev); + return 0; +} + +static int vpss_resume(struct device *dev) +{ + pm_runtime_get(dev); + return 0; +} + +static const struct dev_pm_ops vpss_pm_ops = { + .suspend = vpss_suspend, + .resume = vpss_resume, +}; + static struct platform_driver vpss_driver = { .driver = { .name = "vpss", .owner = THIS_MODULE, + .pm = &vpss_pm_ops, }, .remove = vpss_remove, .probe = vpss_probe, |