diff options
Diffstat (limited to 'drivers/media/platform/atmel')
-rw-r--r-- | drivers/media/platform/atmel/atmel-isc-base.c | 167 | ||||
-rw-r--r-- | drivers/media/platform/atmel/atmel-isc.h | 12 | ||||
-rw-r--r-- | drivers/media/platform/atmel/atmel-sama5d2-isc.c | 136 |
3 files changed, 165 insertions, 150 deletions
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index 67c16ca17672..90a62d43fdb1 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -45,137 +45,6 @@ module_param(sensor_preferred, uint, 0644); MODULE_PARM_DESC(sensor_preferred, "Sensor is preferred to output the specified format (1-on 0-off), default 1"); -/* This is a list of the formats that the ISC can *output* */ -const struct isc_format controller_formats[] = { - { - .fourcc = V4L2_PIX_FMT_ARGB444, - }, - { - .fourcc = V4L2_PIX_FMT_ARGB555, - }, - { - .fourcc = V4L2_PIX_FMT_RGB565, - }, - { - .fourcc = V4L2_PIX_FMT_ABGR32, - }, - { - .fourcc = V4L2_PIX_FMT_XBGR32, - }, - { - .fourcc = V4L2_PIX_FMT_YUV420, - }, - { - .fourcc = V4L2_PIX_FMT_YUYV, - }, - { - .fourcc = V4L2_PIX_FMT_YUV422P, - }, - { - .fourcc = V4L2_PIX_FMT_GREY, - }, - { - .fourcc = V4L2_PIX_FMT_Y10, - }, -}; - -/* This is a list of formats that the ISC can receive as *input* */ -struct isc_format formats_list[] = { - { - .fourcc = V4L2_PIX_FMT_SBGGR8, - .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - .cfa_baycfg = ISC_BAY_CFG_BGBG, - }, - { - .fourcc = V4L2_PIX_FMT_SGBRG8, - .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - .cfa_baycfg = ISC_BAY_CFG_GBGB, - }, - { - .fourcc = V4L2_PIX_FMT_SGRBG8, - .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - .cfa_baycfg = ISC_BAY_CFG_GRGR, - }, - { - .fourcc = V4L2_PIX_FMT_SRGGB8, - .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - .cfa_baycfg = ISC_BAY_CFG_RGRG, - }, - { - .fourcc = V4L2_PIX_FMT_SBGGR10, - .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, - .cfa_baycfg = ISC_BAY_CFG_RGRG, - }, - { - .fourcc = V4L2_PIX_FMT_SGBRG10, - .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, - .cfa_baycfg = ISC_BAY_CFG_GBGB, - }, - { - .fourcc = V4L2_PIX_FMT_SGRBG10, - .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, - .cfa_baycfg = ISC_BAY_CFG_GRGR, - }, - { - .fourcc = V4L2_PIX_FMT_SRGGB10, - .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, - .cfa_baycfg = ISC_BAY_CFG_RGRG, - }, - { - .fourcc = V4L2_PIX_FMT_SBGGR12, - .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, - .cfa_baycfg = ISC_BAY_CFG_BGBG, - }, - { - .fourcc = V4L2_PIX_FMT_SGBRG12, - .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, - .cfa_baycfg = ISC_BAY_CFG_GBGB, - }, - { - .fourcc = V4L2_PIX_FMT_SGRBG12, - .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, - .cfa_baycfg = ISC_BAY_CFG_GRGR, - }, - { - .fourcc = V4L2_PIX_FMT_SRGGB12, - .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, - .cfa_baycfg = ISC_BAY_CFG_RGRG, - }, - { - .fourcc = V4L2_PIX_FMT_GREY, - .mbus_code = MEDIA_BUS_FMT_Y8_1X8, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - }, - { - .fourcc = V4L2_PIX_FMT_YUYV, - .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - }, - { - .fourcc = V4L2_PIX_FMT_RGB565, - .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE, - .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, - }, - { - .fourcc = V4L2_PIX_FMT_Y10, - .mbus_code = MEDIA_BUS_FMT_Y10_1X10, - .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, - }, - -}; - #define ISC_IS_FORMAT_RAW(mbus_code) \ (((mbus_code) & 0xf000) == 0x3000) @@ -919,24 +788,25 @@ static int isc_querycap(struct file *file, void *priv, static int isc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { + struct isc_device *isc = video_drvdata(file); u32 index = f->index; u32 i, supported_index; - if (index < ARRAY_SIZE(controller_formats)) { - f->pixelformat = controller_formats[index].fourcc; + if (index < isc->controller_formats_size) { + f->pixelformat = isc->controller_formats[index].fourcc; return 0; } - index -= ARRAY_SIZE(controller_formats); + index -= isc->controller_formats_size; supported_index = 0; - for (i = 0; i < ARRAY_SIZE(formats_list); i++) { - if (!ISC_IS_FORMAT_RAW(formats_list[i].mbus_code) || - !formats_list[i].sd_support) + for (i = 0; i < isc->formats_list_size; i++) { + if (!ISC_IS_FORMAT_RAW(isc->formats_list[i].mbus_code) || + !isc->formats_list[i].sd_support) continue; if (supported_index == index) { - f->pixelformat = formats_list[i].fourcc; + f->pixelformat = isc->formats_list[i].fourcc; return 0; } supported_index++; @@ -1477,8 +1347,8 @@ static int isc_enum_framesizes(struct file *file, void *fh, if (isc->user_formats[i]->fourcc == fsize->pixel_format) ret = 0; - for (i = 0; i < ARRAY_SIZE(controller_formats); i++) - if (controller_formats[i].fourcc == fsize->pixel_format) + for (i = 0; i < isc->controller_formats_size; i++) + if (isc->controller_formats[i].fourcc == fsize->pixel_format) ret = 0; if (ret) @@ -1514,8 +1384,8 @@ static int isc_enum_frameintervals(struct file *file, void *fh, if (isc->user_formats[i]->fourcc == fival->pixel_format) ret = 0; - for (i = 0; i < ARRAY_SIZE(controller_formats); i++) - if (controller_formats[i].fourcc == fival->pixel_format) + for (i = 0; i < isc->controller_formats_size; i++) + if (isc->controller_formats[i].fourcc == fival->pixel_format) ret = 0; if (ret) @@ -2126,12 +1996,13 @@ static void isc_async_unbind(struct v4l2_async_notifier *notifier, v4l2_ctrl_handler_free(&isc->ctrls.handler); } -static struct isc_format *find_format_by_code(unsigned int code, int *index) +static struct isc_format *find_format_by_code(struct isc_device *isc, + unsigned int code, int *index) { - struct isc_format *fmt = &formats_list[0]; + struct isc_format *fmt = &isc->formats_list[0]; unsigned int i; - for (i = 0; i < ARRAY_SIZE(formats_list); i++) { + for (i = 0; i < isc->formats_list_size; i++) { if (fmt->mbus_code == code) { *index = i; return fmt; @@ -2148,7 +2019,7 @@ static int isc_formats_init(struct isc_device *isc) struct isc_format *fmt; struct v4l2_subdev *subdev = isc->current_subdev->sd; unsigned int num_fmts, i, j; - u32 list_size = ARRAY_SIZE(formats_list); + u32 list_size = isc->formats_list_size; struct v4l2_subdev_mbus_code_enum mbus_code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; @@ -2158,7 +2029,7 @@ static int isc_formats_init(struct isc_device *isc) NULL, &mbus_code)) { mbus_code.index++; - fmt = find_format_by_code(mbus_code.code, &i); + fmt = find_format_by_code(isc, mbus_code.code, &i); if (!fmt) { v4l2_warn(&isc->v4l2_dev, "Mbus code %x not supported\n", mbus_code.code); @@ -2179,7 +2050,7 @@ static int isc_formats_init(struct isc_device *isc) if (!isc->user_formats) return -ENOMEM; - fmt = &formats_list[0]; + fmt = &isc->formats_list[0]; for (i = 0, j = 0; i < list_size; i++) { if (fmt->sd_support) isc->user_formats[j++] = fmt; diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index abeef7b2ab27..14e318a7373c 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -237,6 +237,12 @@ struct isc_reg_offsets { * specific v4l2 controls. * * @offsets: struct holding the product specific register offsets + * @controller_formats: pointer to the array of possible formats that the + * controller can output + * @formats_list: pointer to the array of possible formats that can + * be used as an input to the controller + * @controller_formats_size: size of controller_formats array + * @formats_list_size: size of formats_list array */ struct isc_device { struct regmap *regmap; @@ -318,10 +324,12 @@ struct isc_device { }; struct isc_reg_offsets offsets; + const struct isc_format *controller_formats; + struct isc_format *formats_list; + u32 controller_formats_size; + u32 formats_list_size; }; -extern struct isc_format formats_list[]; -extern const struct isc_format controller_formats[]; extern const struct regmap_config isc_regmap_config; extern const struct v4l2_async_notifier_operations isc_async_ops; diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index 292532da26da..95cad167a264 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -54,6 +54,137 @@ #define ISC_CLK_MAX_DIV 255 +/* This is a list of the formats that the ISC can *output* */ +static const struct isc_format sama5d2_controller_formats[] = { + { + .fourcc = V4L2_PIX_FMT_ARGB444, + }, + { + .fourcc = V4L2_PIX_FMT_ARGB555, + }, + { + .fourcc = V4L2_PIX_FMT_RGB565, + }, + { + .fourcc = V4L2_PIX_FMT_ABGR32, + }, + { + .fourcc = V4L2_PIX_FMT_XBGR32, + }, + { + .fourcc = V4L2_PIX_FMT_YUV420, + }, + { + .fourcc = V4L2_PIX_FMT_YUYV, + }, + { + .fourcc = V4L2_PIX_FMT_YUV422P, + }, + { + .fourcc = V4L2_PIX_FMT_GREY, + }, + { + .fourcc = V4L2_PIX_FMT_Y10, + }, +}; + +/* This is a list of formats that the ISC can receive as *input* */ +static struct isc_format sama5d2_formats_list[] = { + { + .fourcc = V4L2_PIX_FMT_SBGGR8, + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + .cfa_baycfg = ISC_BAY_CFG_BGBG, + }, + { + .fourcc = V4L2_PIX_FMT_SGBRG8, + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + .cfa_baycfg = ISC_BAY_CFG_GBGB, + }, + { + .fourcc = V4L2_PIX_FMT_SGRBG8, + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + .cfa_baycfg = ISC_BAY_CFG_GRGR, + }, + { + .fourcc = V4L2_PIX_FMT_SRGGB8, + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + .cfa_baycfg = ISC_BAY_CFG_RGRG, + }, + { + .fourcc = V4L2_PIX_FMT_SBGGR10, + .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, + .cfa_baycfg = ISC_BAY_CFG_RGRG, + }, + { + .fourcc = V4L2_PIX_FMT_SGBRG10, + .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, + .cfa_baycfg = ISC_BAY_CFG_GBGB, + }, + { + .fourcc = V4L2_PIX_FMT_SGRBG10, + .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, + .cfa_baycfg = ISC_BAY_CFG_GRGR, + }, + { + .fourcc = V4L2_PIX_FMT_SRGGB10, + .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, + .cfa_baycfg = ISC_BAY_CFG_RGRG, + }, + { + .fourcc = V4L2_PIX_FMT_SBGGR12, + .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, + .cfa_baycfg = ISC_BAY_CFG_BGBG, + }, + { + .fourcc = V4L2_PIX_FMT_SGBRG12, + .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, + .cfa_baycfg = ISC_BAY_CFG_GBGB, + }, + { + .fourcc = V4L2_PIX_FMT_SGRBG12, + .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, + .cfa_baycfg = ISC_BAY_CFG_GRGR, + }, + { + .fourcc = V4L2_PIX_FMT_SRGGB12, + .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE, + .cfa_baycfg = ISC_BAY_CFG_RGRG, + }, + { + .fourcc = V4L2_PIX_FMT_GREY, + .mbus_code = MEDIA_BUS_FMT_Y8_1X8, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + }, + { + .fourcc = V4L2_PIX_FMT_YUYV, + .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + }, + { + .fourcc = V4L2_PIX_FMT_RGB565, + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT, + }, + { + .fourcc = V4L2_PIX_FMT_Y10, + .mbus_code = MEDIA_BUS_FMT_Y10_1X10, + .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN, + }, + +}; + static void isc_sama5d2_config_csc(struct isc_device *isc) { struct regmap *regmap = isc->regmap; @@ -289,6 +420,11 @@ static int atmel_isc_probe(struct platform_device *pdev) isc->offsets.version = ISC_SAMA5D2_VERSION_OFFSET; isc->offsets.his_entry = ISC_SAMA5D2_HIS_ENTRY_OFFSET; + isc->controller_formats = sama5d2_controller_formats; + isc->controller_formats_size = ARRAY_SIZE(sama5d2_controller_formats); + isc->formats_list = sama5d2_formats_list; + isc->formats_list_size = ARRAY_SIZE(sama5d2_formats_list); + /* sama5d2-isc - 8 bits per beat */ isc->dcfg = ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8; |