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path: root/drivers/media/platform/qcom/camss/camss-csid.c
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Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-csid.c')
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.c650
1 files changed, 594 insertions, 56 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index eb27d69e89a1..5284b5857368 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -17,6 +17,7 @@
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <media/media-entity.h>
+#include <media/mipi-csi2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-subdev.h>
@@ -29,6 +30,11 @@
#define VFE_480_CSID_OFFSET 0x1200
#define VFE_480_LITE_CSID_OFFSET 0x200
+#define CSID_HW_VERSION 0x0
+#define HW_VERSION_STEPPING 0
+#define HW_VERSION_REVISION 16
+#define HW_VERSION_GENERATION 28
+
#define MSM_CSID_NAME "msm_csid"
const char * const csid_testgen_modes[] = {
@@ -45,6 +51,450 @@ const char * const csid_testgen_modes[] = {
NULL
};
+static const struct csid_format_info formats_4_1[] = {
+ {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_VYUY8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YVYU8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+};
+
+static const struct csid_format_info formats_4_7[] = {
+ {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_VYUY8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YVYU8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+};
+
+static const struct csid_format_info formats_gen2[] = {
+ {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_VYUY8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YVYU8_1X16,
+ MIPI_CSI2_DT_YUV422_8B,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y8_1X8,
+ MIPI_CSI2_DT_RAW8,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ MIPI_CSI2_DT_RAW10,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ MIPI_CSI2_DT_RAW12,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB14_1X14,
+ MIPI_CSI2_DT_RAW14,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+};
+
+const struct csid_formats csid_formats_4_1 = {
+ .nformats = ARRAY_SIZE(formats_4_1),
+ .formats = formats_4_1
+};
+
+const struct csid_formats csid_formats_4_7 = {
+ .nformats = ARRAY_SIZE(formats_4_7),
+ .formats = formats_4_7
+};
+
+const struct csid_formats csid_formats_gen2 = {
+ .nformats = ARRAY_SIZE(formats_gen2),
+ .formats = formats_gen2
+};
+
u32 csid_find_code(u32 *codes, unsigned int ncodes,
unsigned int match_format_idx, u32 match_code)
{
@@ -65,9 +515,9 @@ u32 csid_find_code(u32 *codes, unsigned int ncodes,
return codes[0];
}
-const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats,
- unsigned int nformats,
- u32 code)
+const struct csid_format_info *csid_get_fmt_entry(const struct csid_format_info *formats,
+ unsigned int nformats,
+ u32 code)
{
unsigned int i;
@@ -87,12 +537,12 @@ const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats,
static int csid_set_clock_rates(struct csid_device *csid)
{
struct device *dev = csid->camss->dev;
- const struct csid_format *fmt;
+ const struct csid_format_info *fmt;
s64 link_freq;
int i, j;
int ret;
- fmt = csid_get_fmt_entry(csid->formats, csid->nformats,
+ fmt = csid_get_fmt_entry(csid->res->formats->formats, csid->res->formats->nformats,
csid->fmt[MSM_CSIPHY_PAD_SINK].code);
link_freq = camss_get_link_freq(&csid->subdev.entity, fmt->bpp,
csid->phy.lane_cnt);
@@ -147,6 +597,78 @@ static int csid_set_clock_rates(struct csid_device *csid)
}
/*
+ * csid_hw_version - CSID hardware version query
+ * @csid: CSID device
+ *
+ * Return HW version or error
+ */
+u32 csid_hw_version(struct csid_device *csid)
+{
+ u32 hw_version;
+ u32 hw_gen;
+ u32 hw_rev;
+ u32 hw_step;
+
+ hw_version = readl_relaxed(csid->base + CSID_HW_VERSION);
+ hw_gen = (hw_version >> HW_VERSION_GENERATION) & 0xF;
+ hw_rev = (hw_version >> HW_VERSION_REVISION) & 0xFFF;
+ hw_step = (hw_version >> HW_VERSION_STEPPING) & 0xFFFF;
+ dev_dbg(csid->camss->dev, "CSID:%d HW Version = %u.%u.%u\n",
+ csid->id, hw_gen, hw_rev, hw_step);
+
+ return hw_version;
+}
+
+/*
+ * csid_src_pad_code - Pick an output/src format based on the input/sink format
+ * @csid: CSID device
+ * @sink_code: The sink format of the input
+ * @match_format_idx: Request preferred index, as defined by subdevice csid
+ * format. Set @match_code to 0 if used.
+ * @match_code: Request preferred code, set @match_format_idx to 0 if used
+ *
+ * Return 0 on failure or src format code otherwise
+ */
+u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
+ unsigned int match_format_idx, u32 match_code)
+{
+ if (csid->camss->res->version == CAMSS_8x16) {
+ if (match_format_idx > 0)
+ return 0;
+
+ return sink_code;
+ }
+
+ switch (sink_code) {
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
+ {
+ u32 src_code[] = {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
+ };
+
+ return csid_find_code(src_code, ARRAY_SIZE(src_code),
+ match_format_idx, match_code);
+ }
+ case MEDIA_BUS_FMT_Y10_1X10:
+ {
+ u32 src_code[] = {
+ MEDIA_BUS_FMT_Y10_1X10,
+ MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
+ };
+
+ return csid_find_code(src_code, ARRAY_SIZE(src_code),
+ match_format_idx, match_code);
+ }
+ default:
+ if (match_format_idx > 0)
+ return 0;
+
+ return sink_code;
+ }
+}
+
+/*
* csid_set_power - Power on/off CSID module
* @sd: CSID V4L2 subdevice
* @on: Requested power state
@@ -158,7 +680,6 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
struct csid_device *csid = v4l2_get_subdevdata(sd);
struct camss *camss = csid->camss;
struct device *dev = camss->dev;
- struct vfe_device *vfe = &camss->vfe[csid->id];
int ret = 0;
if (on) {
@@ -167,7 +688,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
* switching on the CSID. Do so unconditionally, as there is no
* drawback in following the same powering order on older SoCs.
*/
- ret = vfe_get(vfe);
+ ret = csid->res->parent_dev_ops->get(camss, csid->id);
if (ret < 0)
return ret;
@@ -202,7 +723,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
enable_irq(csid->irq);
- ret = csid->ops->reset(csid);
+ ret = csid->res->hw_ops->reset(csid);
if (ret < 0) {
disable_irq(csid->irq);
camss_disable_clocks(csid->nclocks, csid->clock);
@@ -212,14 +733,14 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
return ret;
}
- csid->ops->hw_version(csid);
+ csid->res->hw_ops->hw_version(csid);
} else {
disable_irq(csid->irq);
camss_disable_clocks(csid->nclocks, csid->clock);
regulator_bulk_disable(csid->num_supplies,
csid->supplies);
pm_runtime_put_sync(dev);
- vfe_put(vfe);
+ csid->res->parent_dev_ops->put(camss, csid->id);
}
return ret;
@@ -240,11 +761,13 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
int ret;
if (enable) {
- ret = v4l2_ctrl_handler_setup(&csid->ctrls);
- if (ret < 0) {
- dev_err(csid->camss->dev,
- "could not sync v4l2 controls: %d\n", ret);
- return ret;
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) {
+ ret = v4l2_ctrl_handler_setup(&csid->ctrls);
+ if (ret < 0) {
+ dev_err(csid->camss->dev,
+ "could not sync v4l2 controls: %d\n", ret);
+ return ret;
+ }
}
if (!csid->testgen.enabled &&
@@ -253,7 +776,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
}
if (csid->phy.need_vc_update) {
- csid->ops->configure_stream(csid, enable);
+ csid->res->hw_ops->configure_stream(csid, enable);
csid->phy.need_vc_update = false;
}
@@ -301,12 +824,12 @@ static void csid_try_format(struct csid_device *csid,
case MSM_CSID_PAD_SINK:
/* Set format on sink pad */
- for (i = 0; i < csid->nformats; i++)
- if (fmt->code == csid->formats[i].code)
+ for (i = 0; i < csid->res->formats->nformats; i++)
+ if (fmt->code == csid->res->formats->formats[i].code)
break;
/* If not found, use UYVY as default */
- if (i >= csid->nformats)
+ if (i >= csid->res->formats->nformats)
fmt->code = MEDIA_BUS_FMT_UYVY8_1X16;
fmt->width = clamp_t(u32, fmt->width, 1, 8191);
@@ -318,24 +841,25 @@ static void csid_try_format(struct csid_device *csid,
break;
case MSM_CSID_PAD_SRC:
- if (csid->testgen_mode->cur.val == 0) {
+ if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED ||
+ csid->testgen_mode->cur.val == 0) {
/* Test generator is disabled, */
/* keep pad formats in sync */
u32 code = fmt->code;
*fmt = *__csid_get_format(csid, sd_state,
MSM_CSID_PAD_SINK, which);
- fmt->code = csid->ops->src_pad_code(csid, fmt->code, 0, code);
+ fmt->code = csid->res->hw_ops->src_pad_code(csid, fmt->code, 0, code);
} else {
/* Test generator is enabled, set format on source */
/* pad to allow test generator usage */
- for (i = 0; i < csid->nformats; i++)
- if (csid->formats[i].code == fmt->code)
+ for (i = 0; i < csid->res->formats->nformats; i++)
+ if (csid->res->formats->formats[i].code == fmt->code)
break;
/* If not found, use UYVY as default */
- if (i >= csid->nformats)
+ if (i >= csid->res->formats->nformats)
fmt->code = MEDIA_BUS_FMT_UYVY8_1X16;
fmt->width = clamp_t(u32, fmt->width, 1, 8191);
@@ -363,27 +887,28 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd,
struct csid_device *csid = v4l2_get_subdevdata(sd);
if (code->pad == MSM_CSID_PAD_SINK) {
- if (code->index >= csid->nformats)
+ if (code->index >= csid->res->formats->nformats)
return -EINVAL;
- code->code = csid->formats[code->index].code;
+ code->code = csid->res->formats->formats[code->index].code;
} else {
- if (csid->testgen_mode->cur.val == 0) {
+ if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED ||
+ csid->testgen_mode->cur.val == 0) {
struct v4l2_mbus_framefmt *sink_fmt;
sink_fmt = __csid_get_format(csid, sd_state,
MSM_CSID_PAD_SINK,
code->which);
- code->code = csid->ops->src_pad_code(csid, sink_fmt->code,
- code->index, 0);
+ code->code = csid->res->hw_ops->src_pad_code(csid, sink_fmt->code,
+ code->index, 0);
if (!code->code)
return -EINVAL;
} else {
- if (code->index >= csid->nformats)
+ if (code->index >= csid->res->formats->nformats)
return -EINVAL;
- code->code = csid->formats[code->index].code;
+ code->code = csid->res->formats->formats[code->index].code;
}
}
@@ -529,7 +1054,7 @@ static int csid_set_test_pattern(struct csid_device *csid, s32 value)
tg->enabled = !!value;
- return csid->ops->configure_testgen_pattern(csid, value);
+ return csid->res->hw_ops->configure_testgen_pattern(csid, value);
}
/*
@@ -575,9 +1100,14 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
csid->camss = camss;
csid->id = id;
- csid->ops = res->ops;
+ csid->res = &res->csid;
- csid->ops->subdev_init(csid);
+ if (dev_WARN_ONCE(dev, !csid->res->parent_dev_ops,
+ "Error: CSID depends on VFE/IFE device ops!\n")) {
+ return -EINVAL;
+ }
+
+ csid->res->hw_ops->subdev_init(csid);
/* Memory */
@@ -587,9 +1117,11 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
* VFE to be initialized before CSID
*/
if (id >= 2) /* VFE/CSID lite */
- csid->base = camss->vfe[id].base + VFE_480_LITE_CSID_OFFSET;
+ csid->base = csid->res->parent_dev_ops->get_base_address(camss, id)
+ + VFE_480_LITE_CSID_OFFSET;
else
- csid->base = camss->vfe[id].base + VFE_480_CSID_OFFSET;
+ csid->base = csid->res->parent_dev_ops->get_base_address(camss, id)
+ + VFE_480_CSID_OFFSET;
} else {
csid->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
if (IS_ERR(csid->base))
@@ -605,7 +1137,7 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
csid->irq = ret;
snprintf(csid->irq_name, sizeof(csid->irq_name), "%s_%s%d",
dev_name(dev), MSM_CSID_NAME, csid->id);
- ret = devm_request_irq(dev, csid->irq, csid->ops->isr,
+ ret = devm_request_irq(dev, csid->irq, csid->res->hw_ops->isr,
IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN,
csid->irq_name, csid);
if (ret < 0) {
@@ -740,7 +1272,8 @@ static int csid_link_setup(struct media_entity *entity,
/* If test generator is enabled */
/* do not allow a link from CSIPHY to CSID */
- if (csid->testgen_mode->cur.val != 0)
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED &&
+ csid->testgen_mode->cur.val != 0)
return -EBUSY;
sd = media_entity_to_v4l2_subdev(remote->entity);
@@ -833,24 +1366,27 @@ int msm_csid_register_entity(struct csid_device *csid,
MSM_CSID_NAME, csid->id);
v4l2_set_subdevdata(sd, csid);
- ret = v4l2_ctrl_handler_init(&csid->ctrls, 1);
- if (ret < 0) {
- dev_err(dev, "Failed to init ctrl handler: %d\n", ret);
- return ret;
- }
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) {
+ ret = v4l2_ctrl_handler_init(&csid->ctrls, 1);
+ if (ret < 0) {
+ dev_err(dev, "Failed to init ctrl handler: %d\n", ret);
+ return ret;
+ }
- csid->testgen_mode = v4l2_ctrl_new_std_menu_items(&csid->ctrls,
- &csid_ctrl_ops, V4L2_CID_TEST_PATTERN,
- csid->testgen.nmodes, 0, 0,
- csid->testgen.modes);
+ csid->testgen_mode =
+ v4l2_ctrl_new_std_menu_items(&csid->ctrls,
+ &csid_ctrl_ops, V4L2_CID_TEST_PATTERN,
+ csid->testgen.nmodes, 0, 0,
+ csid->testgen.modes);
- if (csid->ctrls.error) {
- dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error);
- ret = csid->ctrls.error;
- goto free_ctrl;
- }
+ if (csid->ctrls.error) {
+ dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error);
+ ret = csid->ctrls.error;
+ goto free_ctrl;
+ }
- csid->subdev.ctrl_handler = &csid->ctrls;
+ csid->subdev.ctrl_handler = &csid->ctrls;
+ }
ret = csid_init_formats(sd, NULL);
if (ret < 0) {
@@ -881,7 +1417,8 @@ int msm_csid_register_entity(struct csid_device *csid,
media_cleanup:
media_entity_cleanup(&sd->entity);
free_ctrl:
- v4l2_ctrl_handler_free(&csid->ctrls);
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED)
+ v4l2_ctrl_handler_free(&csid->ctrls);
return ret;
}
@@ -894,10 +1431,11 @@ void msm_csid_unregister_entity(struct csid_device *csid)
{
v4l2_device_unregister_subdev(&csid->subdev);
media_entity_cleanup(&csid->subdev.entity);
- v4l2_ctrl_handler_free(&csid->ctrls);
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED)
+ v4l2_ctrl_handler_free(&csid->ctrls);
}
inline bool csid_is_lite(struct csid_device *csid)
{
- return csid->camss->res->csid_res[csid->id].is_lite;
+ return csid->camss->res->csid_res[csid->id].csid.is_lite;
}