public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Sam Ravnborg <sam@ravnborg.org>
To: Javier Martinez Canillas <javierm@redhat.com>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH 04/14] drm/panel-leadtek-ltk050h3146w: Drop custom DSI write macro
Date: Mon, 2 Jan 2023 19:43:19 +0100	[thread overview]
Message-ID: <Y7Mlx5GRwYEaOEOR@ravnborg.org> (raw)
In-Reply-To: <20221228014757.3170486-5-javierm@redhat.com>

Hi Javier,

On Wed, Dec 28, 2022 at 02:47:47AM +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@redhat.com>
> ---
> 
>  .../drm/panel/panel-leadtek-ltk050h3146w.c    | 64 ++++++++-----------
>  1 file changed, 28 insertions(+), 36 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
> index 5619f186d28c..525dddef4d9c 100644
> --- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
> +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
> @@ -244,14 +244,6 @@ struct ltk050h3146w *panel_to_ltk050h3146w(struct drm_panel *panel)
>  	return container_of(panel, struct ltk050h3146w, 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 ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
>  {
>  	struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> @@ -261,55 +253,55 @@ static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
>  	 * Init sequence was supplied by the panel vendor without much
>  	 * documentation.
>  	 */
> -	dsi_dcs_write_seq(dsi, 0xdf, 0x93, 0x65, 0xf8);
> -	dsi_dcs_write_seq(dsi, 0xb0, 0x01, 0x03, 0x02, 0x00, 0x64, 0x06,
> +	mipi_dsi_dcs_write_seq(dsi, 0xdf, 0x93, 0x65, 0xf8);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb0, 0x01, 0x03, 0x02, 0x00, 0x64, 0x06,
>  			  0x01);
Fix indent here and later.
With this fixed:
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
> -	dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0xb5);
> -	dsi_dcs_write_seq(dsi, 0xb3, 0x00, 0xb5);
> -	dsi_dcs_write_seq(dsi, 0xb7, 0x00, 0xbf, 0x00, 0x00, 0xbf, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x00, 0xb5);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb3, 0x00, 0xb5);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb7, 0x00, 0xbf, 0x00, 0x00, 0xbf, 0x00);
>  
> -	dsi_dcs_write_seq(dsi, 0xb9, 0x00, 0xc4, 0x23, 0x07);
> -	dsi_dcs_write_seq(dsi, 0xbb, 0x02, 0x01, 0x24, 0x00, 0x28, 0x0f,
> +	mipi_dsi_dcs_write_seq(dsi, 0xb9, 0x00, 0xc4, 0x23, 0x07);
> +	mipi_dsi_dcs_write_seq(dsi, 0xbb, 0x02, 0x01, 0x24, 0x00, 0x28, 0x0f,
>  			  0x28, 0x04, 0xcc, 0xcc, 0xcc);
> -	dsi_dcs_write_seq(dsi, 0xbc, 0x0f, 0x04);
> -	dsi_dcs_write_seq(dsi, 0xbe, 0x1e, 0xf2);
> -	dsi_dcs_write_seq(dsi, 0xc0, 0x26, 0x03);
> -	dsi_dcs_write_seq(dsi, 0xc1, 0x00, 0x12);
> -	dsi_dcs_write_seq(dsi, 0xc3, 0x04, 0x02, 0x02, 0x76, 0x01, 0x80,
> +	mipi_dsi_dcs_write_seq(dsi, 0xbc, 0x0f, 0x04);
> +	mipi_dsi_dcs_write_seq(dsi, 0xbe, 0x1e, 0xf2);
> +	mipi_dsi_dcs_write_seq(dsi, 0xc0, 0x26, 0x03);
> +	mipi_dsi_dcs_write_seq(dsi, 0xc1, 0x00, 0x12);
> +	mipi_dsi_dcs_write_seq(dsi, 0xc3, 0x04, 0x02, 0x02, 0x76, 0x01, 0x80,
>  			  0x80);
> -	dsi_dcs_write_seq(dsi, 0xc4, 0x24, 0x80, 0xb4, 0x81, 0x12, 0x0f,
> +	mipi_dsi_dcs_write_seq(dsi, 0xc4, 0x24, 0x80, 0xb4, 0x81, 0x12, 0x0f,
>  			  0x16, 0x00, 0x00);
> -	dsi_dcs_write_seq(dsi, 0xc8, 0x7f, 0x72, 0x67, 0x5d, 0x5d, 0x50,
> +	mipi_dsi_dcs_write_seq(dsi, 0xc8, 0x7f, 0x72, 0x67, 0x5d, 0x5d, 0x50,
>  			  0x56, 0x41, 0x59, 0x57, 0x55, 0x70, 0x5b, 0x5f,
>  			  0x4f, 0x47, 0x38, 0x23, 0x08, 0x7f, 0x72, 0x67,
>  			  0x5d, 0x5d, 0x50, 0x56, 0x41, 0x59, 0x57, 0x55,
>  			  0x70, 0x5b, 0x5f, 0x4f, 0x47, 0x38, 0x23, 0x08);
> -	dsi_dcs_write_seq(dsi, 0xd0, 0x1e, 0x1f, 0x57, 0x58, 0x48, 0x4a,
> +	mipi_dsi_dcs_write_seq(dsi, 0xd0, 0x1e, 0x1f, 0x57, 0x58, 0x48, 0x4a,
>  			  0x44, 0x46, 0x40, 0x1f, 0x42, 0x1f, 0x1f, 0x1f,
>  			  0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
> -	dsi_dcs_write_seq(dsi, 0xd1, 0x1e, 0x1f, 0x57, 0x58, 0x49, 0x4b,
> +	mipi_dsi_dcs_write_seq(dsi, 0xd1, 0x1e, 0x1f, 0x57, 0x58, 0x49, 0x4b,
>  			  0x45, 0x47, 0x41, 0x1f, 0x43, 0x1f, 0x1f, 0x1f,
>  			  0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
> -	dsi_dcs_write_seq(dsi, 0xd2, 0x1f, 0x1e, 0x17, 0x18, 0x07, 0x05,
> +	mipi_dsi_dcs_write_seq(dsi, 0xd2, 0x1f, 0x1e, 0x17, 0x18, 0x07, 0x05,
>  			  0x0b, 0x09, 0x03, 0x1f, 0x01, 0x1f, 0x1f, 0x1f,
>  			  0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
> -	dsi_dcs_write_seq(dsi, 0xd3, 0x1f, 0x1e, 0x17, 0x18, 0x06, 0x04,
> +	mipi_dsi_dcs_write_seq(dsi, 0xd3, 0x1f, 0x1e, 0x17, 0x18, 0x06, 0x04,
>  			  0x0a, 0x08, 0x02, 0x1f, 0x00, 0x1f, 0x1f, 0x1f,
>  			  0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f);
> -	dsi_dcs_write_seq(dsi, 0xd4, 0x00, 0x00, 0x00, 0x0c, 0x06, 0x20,
> +	mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x00, 0x00, 0x00, 0x0c, 0x06, 0x20,
>  			  0x01, 0x02, 0x00, 0x60, 0x15, 0xb0, 0x30, 0x03,
>  			  0x04, 0x00, 0x60, 0x72, 0x0a, 0x00, 0x60, 0x08);
> -	dsi_dcs_write_seq(dsi, 0xd5, 0x00, 0x06, 0x06, 0x00, 0x30, 0x00,
> +	mipi_dsi_dcs_write_seq(dsi, 0xd5, 0x00, 0x06, 0x06, 0x00, 0x30, 0x00,
>  			  0x00, 0x00, 0x00, 0x00, 0xbc, 0x50, 0x00, 0x05,
>  			  0x21, 0x00, 0x60);
> -	dsi_dcs_write_seq(dsi, 0xdd, 0x2c, 0xa3, 0x00);
> -	dsi_dcs_write_seq(dsi, 0xde, 0x02);
> -	dsi_dcs_write_seq(dsi, 0xb2, 0x32, 0x1c);
> -	dsi_dcs_write_seq(dsi, 0xb7, 0x3b, 0x70, 0x00, 0x04);
> -	dsi_dcs_write_seq(dsi, 0xc1, 0x11);
> -	dsi_dcs_write_seq(dsi, 0xbb, 0x21, 0x22, 0x23, 0x24, 0x36, 0x37);
> -	dsi_dcs_write_seq(dsi, 0xc2, 0x20, 0x38, 0x1e, 0x84);
> -	dsi_dcs_write_seq(dsi, 0xde, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, 0xdd, 0x2c, 0xa3, 0x00);
> +	mipi_dsi_dcs_write_seq(dsi, 0xde, 0x02);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x32, 0x1c);
> +	mipi_dsi_dcs_write_seq(dsi, 0xb7, 0x3b, 0x70, 0x00, 0x04);
> +	mipi_dsi_dcs_write_seq(dsi, 0xc1, 0x11);
> +	mipi_dsi_dcs_write_seq(dsi, 0xbb, 0x21, 0x22, 0x23, 0x24, 0x36, 0x37);
> +	mipi_dsi_dcs_write_seq(dsi, 0xc2, 0x20, 0x38, 0x1e, 0x84);
> +	mipi_dsi_dcs_write_seq(dsi, 0xde, 0x00);
>  
>  	ret = mipi_dsi_dcs_set_tear_on(dsi, 1);
>  	if (ret < 0) {
> -- 
> 2.38.1

  reply	other threads:[~2023-01-02 18:44 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-28  1:47 [PATCH 00/14] drm/panel: Make panel drivers use existing DSI write macros Javier Martinez Canillas
2022-12-28  1:47 ` [PATCH 01/14] drm/mipi-dsi: Add a mipi_dsi_dcs_write_seq() macro Javier Martinez Canillas
2022-12-29 15:36   ` kernel test robot
2023-01-02 18:39   ` Sam Ravnborg
2023-01-02 18:59     ` Javier Martinez Canillas
2023-01-02 19:02       ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 02/14] drm/panel-asus-z00t-tm5p5-n35596: Drop custom DSI write macros Javier Martinez Canillas
2022-12-28  1:47 ` [PATCH 03/14] drm/panel-sitronix-st7703: " Javier Martinez Canillas
2022-12-28 12:01   ` Guido Günther
2022-12-29 14:30     ` Javier Martinez Canillas
2023-01-02 18:42   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 04/14] drm/panel-leadtek-ltk050h3146w: Drop custom DSI write macro Javier Martinez Canillas
2023-01-02 18:43   ` Sam Ravnborg [this message]
2022-12-28  1:47 ` [PATCH 05/14] drm/panel-elida-kd35t133: " Javier Martinez Canillas
2023-01-02 18:44   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 06/14] drm/panel-boe-bf060y8m-aj0: " Javier Martinez Canillas
2023-01-02 18:45   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 07/14] drm/panel-novatek-nt35950: " Javier Martinez Canillas
2023-01-02 18:55   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 08/14] drm/panel-jdi-fhd-r63452: Drop custom DSI write macros Javier Martinez Canillas
2023-01-02 18:46   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 09/14] drm/panel-samsung-s6e88a0-ams452ef01: Drop custom DSI write macro Javier Martinez Canillas
2023-01-02 18:48   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 10/14] drm/panel-samsung-sofef00: " Javier Martinez Canillas
2023-01-02 18:56   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 11/14] drm/panel-sharp-ls060t1sx01: " Javier Martinez Canillas
2023-01-02 18:50   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 12/14] drm/panel-mantix-mlaf057we51: " Javier Martinez Canillas
2023-01-02 18:56   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 13/14] drm/panel-sony-tulip-truly-nt35521: " Javier Martinez Canillas
2023-01-02 18:51   ` Sam Ravnborg
2022-12-28  1:47 ` [PATCH 14/14] drm/panel-xinpeng-xpp055c272: " Javier Martinez Canillas
2023-01-02 18:53   ` Sam Ravnborg
2023-01-02 19:08     ` Javier Martinez Canillas
2023-01-02 19:00 ` [PATCH 00/14] drm/panel: Make panel drivers use existing DSI write macros Sam Ravnborg
2023-01-02 19:13   ` Javier Martinez Canillas

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Y7Mlx5GRwYEaOEOR@ravnborg.org \
    --to=sam@ravnborg.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=javierm@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox