diff options
| author | Guido Günther <agx@sigxcpu.org> | 2020-11-18 09:29:50 +0100 |
|---|---|---|
| committer | Guido Günther <agx@sigxcpu.org> | 2020-12-08 11:05:47 +0100 |
| commit | 6ae5837c18e9a5cb631b8ae5950ea1f8ab02a568 (patch) | |
| tree | 3feed4a5f9a91f181f262f269f48261dd913bc92 /drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | |
| parent | drm/panel: mantix: Tweak init sequence (diff) | |
| download | linux-6ae5837c18e9a5cb631b8ae5950ea1f8ab02a568.tar.xz linux-6ae5837c18e9a5cb631b8ae5950ea1f8ab02a568.zip | |
drm/panel: mantix: Allow to specify default mode for different panels
This can be used to use different modes for differnt panels via OF
device match.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2580dba34c95a8159c1bdfd07604fbb8dbd0ad8c.1605688147.git.agx@sigxcpu.org
Diffstat (limited to 'drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c index 624d17b96a69..b057857165b0 100644 --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c @@ -9,6 +9,7 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/regulator/consumer.h> #include <video/mipi_display.h> @@ -34,6 +35,8 @@ struct mantix { struct regulator *avdd; struct regulator *avee; struct regulator *vddi; + + const struct drm_display_mode *default_mode; }; static inline struct mantix *panel_to_mantix(struct drm_panel *panel) @@ -187,7 +190,7 @@ static int mantix_prepare(struct drm_panel *panel) return 0; } -static const struct drm_display_mode default_mode = { +static const struct drm_display_mode default_mode_mantix = { .hdisplay = 720, .hsync_start = 720 + 45, .hsync_end = 720 + 45 + 14, @@ -208,11 +211,11 @@ static int mantix_get_modes(struct drm_panel *panel, struct mantix *ctx = panel_to_mantix(panel); struct drm_display_mode *mode; - mode = drm_mode_duplicate(connector->dev, &default_mode); + mode = drm_mode_duplicate(connector->dev, ctx->default_mode); if (!mode) { dev_err(ctx->dev, "Failed to add mode %ux%u@%u\n", - default_mode.hdisplay, default_mode.vdisplay, - drm_mode_vrefresh(&default_mode)); + ctx->default_mode->hdisplay, ctx->default_mode->vdisplay, + drm_mode_vrefresh(ctx->default_mode)); return -ENOMEM; } @@ -243,6 +246,7 @@ static int mantix_probe(struct mipi_dsi_device *dsi) ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; + ctx->default_mode = of_device_get_match_data(dev); ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) { @@ -293,8 +297,8 @@ static int mantix_probe(struct mipi_dsi_device *dsi) } dev_info(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", - default_mode.hdisplay, default_mode.vdisplay, - drm_mode_vrefresh(&default_mode), + ctx->default_mode->hdisplay, ctx->default_mode->vdisplay, + drm_mode_vrefresh(ctx->default_mode), mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); return 0; @@ -321,7 +325,7 @@ static int mantix_remove(struct mipi_dsi_device *dsi) } static const struct of_device_id mantix_of_match[] = { - { .compatible = "mantix,mlaf057we51-x" }, + { .compatible = "mantix,mlaf057we51-x", .data = &default_mode_mantix }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mantix_of_match); |