summaryrefslogtreecommitdiffstats
path: root/drivers/media/i2c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/adv7604.c27
-rw-r--r--drivers/media/i2c/adv7842.c26
2 files changed, 33 insertions, 20 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 2d7927150450..4003831de712 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1102,6 +1102,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
struct adv76xx_state *state = to_state(sd);
bool rgb_output = io_read(sd, 0x02) & 0x02;
bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80;
+ u8 y = HDMI_COLORSPACE_RGB;
+
+ if (hdmi_signal && (io_read(sd, 0x60) & 1))
+ y = infoframe_read(sd, 0x01) >> 5;
v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n",
__func__, state->rgb_quantization_range,
@@ -1109,6 +1113,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
adv76xx_set_gain(sd, true, 0x0, 0x0, 0x0);
adv76xx_set_offset(sd, true, 0x0, 0x0, 0x0);
+ io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4);
switch (state->rgb_quantization_range) {
case V4L2_DV_RGB_RANGE_AUTO:
@@ -1158,6 +1163,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
+ if (y != HDMI_COLORSPACE_RGB)
+ break;
+
/* RGB limited range (16-235) */
io_write_clr_set(sd, 0x02, 0xf0, 0x00);
@@ -1169,6 +1177,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
+ if (y != HDMI_COLORSPACE_RGB)
+ break;
+
/* RGB full range (0-255) */
io_write_clr_set(sd, 0x02, 0xf0, 0x10);
@@ -1865,6 +1876,7 @@ static void adv76xx_setup_format(struct adv76xx_state *state)
io_write_clr_set(sd, 0x04, 0xe0, adv76xx_op_ch_sel(state));
io_write_clr_set(sd, 0x05, 0x01,
state->format->swap_cb_cr ? ADV76XX_OP_SWAP_CB_CR : 0);
+ set_rgb_quantization_range(sd);
}
static int adv76xx_get_format(struct v4l2_subdev *sd,
@@ -2539,11 +2551,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
rgb_quantization_range_txt[state->rgb_quantization_range]);
v4l2_info(sd, "Input color space: %s\n",
input_color_space_txt[reg_io_0x02 >> 4]);
- v4l2_info(sd, "Output color space: %s %s, saturator %s, alt-gamma %s\n",
+ v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
- (reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)",
(((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
- "enabled" : "disabled",
+ "(16-235)" : "(0-255)",
(reg_io_0x02 & 0x08) ? "enabled" : "disabled");
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]);
@@ -2731,10 +2742,7 @@ static int adv76xx_core_init(struct v4l2_subdev *sd)
cp_write(sd, 0xcf, 0x01); /* Power down macrovision */
/* video format */
- io_write_clr_set(sd, 0x02, 0x0f,
- pdata->alt_gamma << 3 |
- pdata->op_656_range << 2 |
- pdata->alt_data_sat << 0);
+ io_write_clr_set(sd, 0x02, 0x0f, pdata->alt_gamma << 3);
io_write_clr_set(sd, 0x05, 0x0e, pdata->blank_data << 3 |
pdata->insert_av_codes << 2 |
pdata->replicate_av_codes << 1);
@@ -3084,10 +3092,8 @@ static int adv76xx_parse_dt(struct adv76xx_state *state)
if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
state->pdata.inv_llc_pol = 1;
- if (bus_cfg.bus_type == V4L2_MBUS_BT656) {
+ if (bus_cfg.bus_type == V4L2_MBUS_BT656)
state->pdata.insert_av_codes = 1;
- state->pdata.op_656_range = 1;
- }
/* Disable the interrupt for now as no DT-based board uses it. */
state->pdata.int1_config = ADV76XX_INT1_CONFIG_DISABLED;
@@ -3110,7 +3116,6 @@ static int adv76xx_parse_dt(struct adv76xx_state *state)
state->pdata.disable_pwrdnb = 0;
state->pdata.disable_cable_det_rst = 0;
state->pdata.blank_data = 1;
- state->pdata.alt_data_sat = 1;
state->pdata.op_format_mode_sel = ADV7604_OP_FORMAT_MODE0;
state->pdata.bus_order = ADV7604_BUS_ORDER_RGB;
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 100bd3f96b59..8c2a52e280af 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -1184,6 +1184,10 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
struct adv7842_state *state = to_state(sd);
bool rgb_output = io_read(sd, 0x02) & 0x02;
bool hdmi_signal = hdmi_read(sd, 0x05) & 0x80;
+ u8 y = HDMI_COLORSPACE_RGB;
+
+ if (hdmi_signal && (io_read(sd, 0x60) & 1))
+ y = infoframe_read(sd, 0x01) >> 5;
v4l2_dbg(2, debug, sd, "%s: RGB quantization range: %d, RGB out: %d, HDMI: %d\n",
__func__, state->rgb_quantization_range,
@@ -1191,6 +1195,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
adv7842_set_gain(sd, true, 0x0, 0x0, 0x0);
adv7842_set_offset(sd, true, 0x0, 0x0, 0x0);
+ io_write_clr_set(sd, 0x02, 0x04, rgb_output ? 0 : 4);
switch (state->rgb_quantization_range) {
case V4L2_DV_RGB_RANGE_AUTO:
@@ -1240,6 +1245,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
+ if (y != HDMI_COLORSPACE_RGB)
+ break;
+
/* RGB limited range (16-235) */
io_write_and_or(sd, 0x02, 0x0f, 0x00);
@@ -1251,6 +1259,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd)
break;
}
+ if (y != HDMI_COLORSPACE_RGB)
+ break;
+
/* RGB full range (0-255) */
io_write_and_or(sd, 0x02, 0x0f, 0x10);
@@ -2058,6 +2069,7 @@ static void adv7842_setup_format(struct adv7842_state *state)
io_write_clr_set(sd, 0x04, 0xe0, adv7842_op_ch_sel(state));
io_write_clr_set(sd, 0x05, 0x01,
state->format->swap_cb_cr ? ADV7842_OP_SWAP_CB_CR : 0);
+ set_rgb_quantization_range(sd);
}
static int adv7842_get_format(struct v4l2_subdev *sd,
@@ -2777,11 +2789,11 @@ static int adv7842_cp_log_status(struct v4l2_subdev *sd)
rgb_quantization_range_txt[state->rgb_quantization_range]);
v4l2_info(sd, "Input color space: %s\n",
input_color_space_txt[reg_io_0x02 >> 4]);
- v4l2_info(sd, "Output color space: %s %s, saturator %s\n",
+ v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
- (reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)",
- ((reg_io_0x02 & 0x04) ^ (reg_io_0x02 & 0x01)) ?
- "enabled" : "disabled");
+ (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
+ "(16-235)" : "(0-255)",
+ (reg_io_0x02 & 0x08) ? "enabled" : "disabled");
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, 0xf4) >> 4]);
@@ -2985,11 +2997,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd)
io_write(sd, 0x15, 0x80); /* Power up pads */
/* video format */
- io_write(sd, 0x02,
- 0xf0 |
- pdata->alt_gamma << 3 |
- pdata->op_656_range << 2 |
- pdata->alt_data_sat << 0);
+ io_write(sd, 0x02, 0xf0 | pdata->alt_gamma << 3);
io_write_and_or(sd, 0x05, 0xf0, pdata->blank_data << 3 |
pdata->insert_av_codes << 2 |
pdata->replicate_av_codes << 1);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-17 23:05:02 +0000