[PATCH 05/14] drm/panel-elida-kd35t133: Drop custom DSI write macro

[Sam Ravnborg]

Hi Javier,

On Wed, Dec 28, 2022 at 02:47:48AM +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 at redhat.com>
> ---
> 
>  drivers/gpu/drm/panel/panel-elida-kd35t133.c | 34 ++++++++------------
>  1 file changed, 13 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
> index eee714cf3f49..48535ea3f1d3 100644
> --- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
> +++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
> @@ -51,14 +51,6 @@ static inline struct kd35t133 *panel_to_kd35t133(struct drm_panel *panel)
>  	return container_of(panel, struct kd35t133, panel);
>  }
>  
> -#define dsi_dcs_write_seq(dsi, cmd, seq...) do {			\
> -		static const u8 b[] = { cmd, seq };			\
> -		int ret;						\
> -		ret = mipi_dsi_dcs_write_buffer(dsi, b, ARRAY_SIZE(b));	\
> -		if (ret < 0)						\
> -			return ret;					\
> -	} while (0)
> -
>  static int kd35t133_init_sequence(struct kd35t133 *ctx)
>  {
>  	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> @@ -68,24 +60,24 @@ static int kd35t133_init_sequence(struct kd35t133 *ctx)
>  	 * Init sequence was supplied by the panel vendor with minimal
>  	 * documentation.
>  	 */
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_POSITIVEGAMMA,
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_POSITIVEGAMMA,
>  			  0x00, 0x13, 0x18, 0x04, 0x0f, 0x06, 0x3a, 0x56,
>  			  0x4d, 0x03, 0x0a, 0x06, 0x30, 0x3e, 0x0f);
Fix indent, here and later.
With this fixed:
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_NEGATIVEGAMMA,
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_NEGATIVEGAMMA,
>  			  0x00, 0x13, 0x18, 0x01, 0x11, 0x06, 0x38, 0x34,
>  			  0x4d, 0x06, 0x0d, 0x0b, 0x31, 0x37, 0x0f);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_POWERCONTROL1, 0x18, 0x17);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_POWERCONTROL2, 0x41);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_VCOMCONTROL, 0x00, 0x1a, 0x80);
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x48);
> -	dsi_dcs_write_seq(dsi, MIPI_DCS_SET_PIXEL_FORMAT, 0x55);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_INTERFACEMODECTRL, 0x00);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_FRAMERATECTRL, 0xa0);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_DISPLAYINVERSIONCTRL, 0x02);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_DISPLAYFUNCTIONCTRL,
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_POWERCONTROL1, 0x18, 0x17);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_POWERCONTROL2, 0x41);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_VCOMCONTROL, 0x00, 0x1a, 0x80);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x48);
> +	mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_PIXEL_FORMAT, 0x55);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_INTERFACEMODECTRL, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_FRAMERATECTRL, 0xa0);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_DISPLAYINVERSIONCTRL, 0x02);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_DISPLAYFUNCTIONCTRL,
>  			  0x20, 0x02);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_SETIMAGEFUNCTION, 0x00);
> -	dsi_dcs_write_seq(dsi, KD35T133_CMD_ADJUSTCONTROL3,
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_SETIMAGEFUNCTION, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, KD35T133_CMD_ADJUSTCONTROL3,
>  			  0xa9, 0x51, 0x2c, 0x82);
>  	mipi_dsi_dcs_write(dsi, MIPI_DCS_ENTER_INVERT_MODE, NULL, 0);
>  
> -- 
> 2.38.1