diff options
| -rw-r--r-- | drivers/gpu/drm/panel/panel-newvision-nv3052c.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c index 90dea21f9856..b0114b5e8554 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c @@ -20,11 +20,18 @@ #include <drm/drm_modes.h> #include <drm/drm_panel.h> +struct nv3052c_reg { + u8 cmd; + u8 val; +}; + struct nv3052c_panel_info { const struct drm_display_mode *display_modes; unsigned int num_modes; u16 width_mm, height_mm; u32 bus_format, bus_flags; + const struct nv3052c_reg *panel_regs; + unsigned int panel_regs_len; }; struct nv3052c { @@ -36,12 +43,7 @@ struct nv3052c { struct gpio_desc *reset_gpio; }; -struct nv3052c_reg { - u8 cmd; - u8 val; -}; - -static const struct nv3052c_reg nv3052c_panel_regs[] = { +static const struct nv3052c_reg ltk035c5444t_panel_regs[] = { // EXTC Command set enable, select page 1 { 0xff, 0x30 }, { 0xff, 0x52 }, { 0xff, 0x01 }, // Mostly unknown registers @@ -244,6 +246,8 @@ static inline struct nv3052c *to_nv3052c(struct drm_panel *panel) static int nv3052c_prepare(struct drm_panel *panel) { struct nv3052c *priv = to_nv3052c(panel); + const struct nv3052c_reg *panel_regs = priv->panel_info->panel_regs; + unsigned int panel_regs_len = priv->panel_info->panel_regs_len; struct mipi_dbi *dbi = &priv->dbi; unsigned int i; int err; @@ -260,9 +264,9 @@ static int nv3052c_prepare(struct drm_panel *panel) gpiod_set_value_cansleep(priv->reset_gpio, 0); usleep_range(5000, 20000); - for (i = 0; i < ARRAY_SIZE(nv3052c_panel_regs); i++) { - err = mipi_dbi_command(dbi, nv3052c_panel_regs[i].cmd, - nv3052c_panel_regs[i].val); + for (i = 0; i < panel_regs_len; i++) { + err = mipi_dbi_command(dbi, panel_regs[i].cmd, + panel_regs[i].val); if (err) { dev_err(priv->dev, "Unable to set register: %d\n", err); @@ -463,6 +467,8 @@ static const struct nv3052c_panel_info ltk035c5444t_panel_info = { .height_mm = 64, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + .panel_regs = ltk035c5444t_panel_regs, + .panel_regs_len = ARRAY_SIZE(ltk035c5444t_panel_regs), }; static const struct spi_device_id nv3052c_ids[] = { |