On Mon, Jul 02, 2018 at 12:27:21PM +0200, Heiko Stuebner wrote:
> From: Lin Huang <hl@xxxxxxxxxxxxxx>
>
> Support Innolux P097PFG 9.7" 1536x2048 TFT LCD panel, it reuse
> the Innolux P079ZCA panel driver.
>
> Changes in v2:
> - None
> Changes in v3:
> - None
> Changes in v4:
> - None
> Changes in v5:
> - Document source of init-commands
> - 4 lanes per DSI interface
>
> Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx>
> Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
> ---
> drivers/gpu/drm/panel/panel-innolux-p079zca.c | 200 +++++++++++++++++-
> 1 file changed, 196 insertions(+), 4 deletions(-)
Applied with two small changes, see below.
> diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
> index 630b0c2549ef..8d25b87bfbd6 100644
> --- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
> +++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
> @@ -20,6 +20,15 @@
>
> #include <video/mipi_display.h>
>
> +struct panel_init_cmd {
> + int len;
I changed the type here to size_t for consistency.
> + const char *data;
> +};
> +
> +#define _INIT_CMD(...) { \
> + .len = sizeof((char[]){__VA_ARGS__}), \
> + .data = (char[]){__VA_ARGS__} }
> +
> struct panel_desc {
> const struct drm_display_mode *modes;
> unsigned int bpc;
> @@ -30,6 +39,7 @@ struct panel_desc {
>
> unsigned long flags;
> enum mipi_dsi_pixel_format format;
> + const struct panel_init_cmd *init_cmds;
> unsigned int lanes;
> const char * const *supply_names;
> unsigned int num_supplies;
> @@ -121,13 +131,43 @@ static int innolux_panel_prepare(struct drm_panel *panel)
> if (err < 0)
> return err;
>
> - /* T2: 15ms - 1000ms */
> - usleep_range(15000, 16000);
> + /* p079zca: t2 (20ms), p097pfg: t4 (15ms) */
> + usleep_range(20000, 21000);
>
> gpiod_set_value_cansleep(innolux->enable_gpio, 1);
>
> - /* T4: 15ms - 1000ms */
> - usleep_range(15000, 16000);
> + /* p079zca: t4, p097pfg: t5 */
> + usleep_range(20000, 21000);
> +
> + if (innolux->desc->init_cmds) {
> + const struct panel_init_cmd *cmds =
> + innolux->desc->init_cmds;
> + int i;
I made this unsigned.
Thierry
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