On Wed, Dec 28, 2022 at 02:47:52AM +0100, Javier Martinez Canillas wrote:
> There is a macro for this already in the <drm/drm_mipi_dsi.h> header, use
> that instead and delete the custom DSI write macro defined in the driver.
>
> Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
> ---
>
> .../panel/panel-samsung-s6e88a0-ams452ef01.c | 24 +++++++------------
> 1 file changed, 8 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
> index 97ff7a18545c..e94d88fed4f3 100644
> --- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
> +++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
> @@ -28,14 +28,6 @@ s6e88a0_ams452ef01 *to_s6e88a0_ams452ef01(struct drm_panel *panel)
> return container_of(panel, struct s6e88a0_ams452ef01, panel);
> }
>
> -#define dsi_dcs_write_seq(dsi, seq...) do { \
> - static const u8 d[] = { seq }; \
> - int ret; \
> - ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
> - if (ret < 0) \
> - return ret; \
> - } while (0)
> -
> static void s6e88a0_ams452ef01_reset(struct s6e88a0_ams452ef01 *ctx)
> {
> gpiod_set_value_cansleep(ctx->reset_gpio, 1);
> @@ -54,8 +46,8 @@ static int s6e88a0_ams452ef01_on(struct s6e88a0_ams452ef01 *ctx)
>
> dsi->mode_flags |= MIPI_DSI_MODE_LPM;
>
> - dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a); // enable LEVEL2 commands
> - dsi_dcs_write_seq(dsi, 0xcc, 0x4c); // set Pixel Clock Divider polarity
> + mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a); // enable LEVEL2 commands
> + mipi_dsi_dcs_write_seq(dsi, 0xcc, 0x4c); // set Pixel Clock Divider polarity
>
> ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
> if (ret < 0) {
> @@ -65,7 +57,7 @@ static int s6e88a0_ams452ef01_on(struct s6e88a0_ams452ef01 *ctx)
> msleep(120);
>
> // set default brightness/gama
> - dsi_dcs_write_seq(dsi, 0xca,
> + mipi_dsi_dcs_write_seq(dsi, 0xca,
> 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, // V255 RR,GG,BB
> 0x80, 0x80, 0x80, // V203 R,G,B
> 0x80, 0x80, 0x80, // V151 R,G,B
> @@ -77,11 +69,11 @@ static int s6e88a0_ams452ef01_on(struct s6e88a0_ams452ef01 *ctx)
> 0x6b, 0x68, 0x71, // V3 R,G,B
> 0x00, 0x00, 0x00); // V1 R,G,B
Fix indent - with this fixed:
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> // set default Amoled Off Ratio
> - dsi_dcs_write_seq(dsi, 0xb2, 0x40, 0x0a, 0x17, 0x00, 0x0a);
> - dsi_dcs_write_seq(dsi, 0xb6, 0x2c, 0x0b); // set default elvss voltage
> - dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
> - dsi_dcs_write_seq(dsi, 0xf7, 0x03); // gamma/aor update
> - dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5); // disable LEVEL2 commands
> + mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x40, 0x0a, 0x17, 0x00, 0x0a);
> + mipi_dsi_dcs_write_seq(dsi, 0xb6, 0x2c, 0x0b); // set default elvss voltage
> + mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
> + mipi_dsi_dcs_write_seq(dsi, 0xf7, 0x03); // gamma/aor update
> + mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5); // disable LEVEL2 commands
>
> ret = mipi_dsi_dcs_set_display_on(dsi);
> if (ret < 0) {
> --
> 2.38.1
