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misc: rk628: bt1120: add yc-swap and uv-swap property

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Type: Function
Redmine ID: N/A
Associated modifications: N/A
Test: N/A

Signed-off-by: Zhibin Huang <zhibin.huang@rock-chips.com>
Change-Id: Ie1c54ac3fbc01d76d32eff8d2857f68339654b70
This commit is contained in:
Zhibin Huang
2024-02-22 08:28:25 +08:00
committed by Tao Huang
parent 466091d79d
commit 2424e1c910
2 changed files with 24 additions and 3 deletions
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5
drivers/misc/rk628/rk628.h
View File

@@ -135,7 +135,8 @@
#define DUAL_DATA_SWAP BIT(6)
#define DEC_DUALEDGE_EN BIT(5)
#define SW_PROGRESS_EN BIT(4)
#define SW_YC_SWAP BIT(3)
#define SW_BT1120_YC_SWAP BIT(3)
#define SW_BT1120_UV_SWAP BIT(2)
#define SW_CAP_EN_ASYNC BIT(1)
#define SW_CAP_EN_PSYNC BIT(0)
#define GRF_RGB_DEC_CON1 0x0044
@@ -541,6 +542,8 @@ struct rk628_combtxphy {
struct rk628_rgb {
struct regulator *vccio_rgb;
bool bt1120_dual_edge;
bool bt1120_yc_swap;
bool bt1120_uv_swap;
};
struct rk628 {

22
drivers/misc/rk628/rk628_rgb.c
View File

@@ -16,14 +16,26 @@ int rk628_rgb_parse(struct rk628 *rk628, struct device_node *rgb_np)
{
int ret = 0;
/* input/output: rgb/bt1120 */
rk628->rgb.vccio_rgb = devm_regulator_get_optional(rk628->dev, "vccio-rgb");
if (IS_ERR(rk628->rgb.vccio_rgb))
rk628->rgb.vccio_rgb = NULL;
/* input/output: bt1120 */
if ((rk628_input_is_bt1120(rk628) || rk628_output_is_bt1120(rk628)) &&
of_property_read_bool(rk628->dev->of_node, "bt1120-dual-edge"))
rk628->rgb.bt1120_dual_edge = true;
/* input: bt1120 */
if (rk628_input_is_bt1120(rk628)) {
if (of_property_read_bool(rk628->dev->of_node, "bt1120-yc-swap"))
rk628->rgb.bt1120_yc_swap = true;
if (of_property_read_bool(rk628->dev->of_node, "bt1120-uv-swap"))
rk628->rgb.bt1120_uv_swap = true;
}
/* output: rgb/bt1120 */
if (rk628_output_is_bt1120(rk628) || rk628_output_is_rgb(rk628))
ret = rk628_panel_info_get(rk628, rgb_np);
@@ -300,8 +312,14 @@ static void rk628_bt1120_decoder_enable(struct rk628 *rk628)
SW_BT_DATA_OEN | SW_INPUT_MODE(INPUT_MODE_BT1120));
rk628_i2c_write(rk628, GRF_CSC_CTRL_CON, SW_Y2R_EN(1));
rk628_i2c_update_bits(rk628, GRF_RGB_DEC_CON0,
SW_CAP_EN_PSYNC | SW_CAP_EN_ASYNC | SW_PROGRESS_EN,
SW_CAP_EN_PSYNC | SW_CAP_EN_ASYNC | SW_PROGRESS_EN);
SW_CAP_EN_PSYNC | SW_CAP_EN_ASYNC |
SW_PROGRESS_EN |
SW_BT1120_YC_SWAP |
SW_BT1120_UV_SWAP,
SW_CAP_EN_PSYNC | SW_CAP_EN_ASYNC |
SW_PROGRESS_EN |
(rk628->rgb.bt1120_yc_swap ? SW_BT1120_YC_SWAP : 0) |
(rk628->rgb.bt1120_uv_swap ? SW_BT1120_UV_SWAP : 0));
}
static void rk628_bt1120_encoder_enable(struct rk628 *rk628)