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Message-ID: <20210401112723.189107-25-eugen.hristev@microchip.com>
Date: Thu, 1 Apr 2021 14:27:17 +0300
From: Eugen Hristev <eugen.hristev@...rochip.com>
To: <devicetree@...r.kernel.org>, <linux-media@...r.kernel.org>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
Eugen Hristev <eugen.hristev@...rochip.com>
Subject: [PATCH 24/30] media: atmel: atmel-isc: move the formats list into product specific code
The list of input and output formats has to be product specific.
Move this list into the product specific code.
Have pointers to these arrays inside the device struct.
Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
drivers/media/platform/atmel/atmel-isc-base.c | 167 ++----------------
drivers/media/platform/atmel/atmel-isc.h | 12 +-
.../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 8422df41f083..6746c9060e3f 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)
@@ -906,25 +775,26 @@ 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;
i = 0;
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++;
@@ -1465,8 +1335,8 @@ 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)
@@ -1502,8 +1372,8 @@ 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)
@@ -2111,12 +1981,13 @@ 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;
@@ -2133,7 +2004,7 @@ 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,
};
@@ -2143,7 +2014,7 @@ 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);
@@ -2164,7 +2035,7 @@ 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 342259ad3690..38b9667537a3 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* */
+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* */
+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,
+ },
+
+};
+
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;
--
2.25.1
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