Use multi style wrapped functions for mipi_dsi in the startek-kd070fhfid015 panel. Signed-off-by: Tejas Vipin <tejasvipin76@xxxxxxxxx> --- .../drm/panel/panel-startek-kd070fhfid015.c | 123 ++++++------------ 1 file changed, 39 insertions(+), 84 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c index 0156689f41cd..f1df727b9183 100644 --- a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c +++ b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c @@ -24,10 +24,10 @@ #include <drm/drm_modes.h> #include <drm/drm_panel.h> -#define DSI_REG_MCAP 0xB0 -#define DSI_REG_IS 0xB3 /* Interface Setting */ -#define DSI_REG_IIS 0xB4 /* Interface ID Setting */ -#define DSI_REG_CTRL 0xB6 +#define DSI_REG_MCAP 0xb0 +#define DSI_REG_IS 0xb3 /* Interface Setting */ +#define DSI_REG_IIS 0xb4 /* Interface ID Setting */ +#define DSI_REG_CTRL 0xb6 enum { IOVCC = 0, @@ -52,92 +52,55 @@ static inline struct stk_panel *to_stk_panel(struct drm_panel *panel) static int stk_panel_init(struct stk_panel *stk) { struct mipi_dsi_device *dsi = stk->dsi; - struct device *dev = &stk->dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; - ret = mipi_dsi_dcs_soft_reset(dsi); - if (ret < 0) { - dev_err(dev, "failed to mipi_dsi_dcs_soft_reset: %d\n", ret); - return ret; - } - mdelay(5); + mipi_dsi_dcs_soft_reset_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 5); + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 120); - ret = mipi_dsi_dcs_exit_sleep_mode(dsi); - if (ret < 0) { - dev_err(dev, "failed to set exit sleep mode: %d\n", ret); - return ret; - } - msleep(120); - - mipi_dsi_generic_write_seq(dsi, DSI_REG_MCAP, 0x04); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_MCAP, 0x04); /* Interface setting, video mode */ - mipi_dsi_generic_write_seq(dsi, DSI_REG_IS, 0x14, 0x08, 0x00, 0x22, 0x00); - mipi_dsi_generic_write_seq(dsi, DSI_REG_IIS, 0x0C, 0x00); - mipi_dsi_generic_write_seq(dsi, DSI_REG_CTRL, 0x3A, 0xD3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_IS, 0x14, 0x08, 0x00, 0x22, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_IIS, 0x0c, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_CTRL, 0x3a, 0xd3); - ret = mipi_dsi_dcs_set_display_brightness(dsi, 0x77); - if (ret < 0) { - dev_err(dev, "failed to write display brightness: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, 0x77); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, - MIPI_DCS_WRITE_MEMORY_START); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, + MIPI_DCS_WRITE_MEMORY_START); - ret = mipi_dsi_dcs_set_pixel_format(dsi, 0x77); - if (ret < 0) { - dev_err(dev, "failed to set pixel format: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_pixel_format_multi(&dsi_ctx, 0x77); + mipi_dsi_dcs_set_column_address_multi(&dsi_ctx, 0, stk->mode->hdisplay - 1); + mipi_dsi_dcs_set_page_address_multi(&dsi_ctx, 0, stk->mode->vdisplay - 1); - ret = mipi_dsi_dcs_set_column_address(dsi, 0, stk->mode->hdisplay - 1); - if (ret < 0) { - dev_err(dev, "failed to set column address: %d\n", ret); - return ret; - } - - ret = mipi_dsi_dcs_set_page_address(dsi, 0, stk->mode->vdisplay - 1); - if (ret < 0) { - dev_err(dev, "failed to set page address: %d\n", ret); - return ret; - } - - return 0; + return dsi_ctx.accum_err; } static int stk_panel_on(struct stk_panel *stk) { struct mipi_dsi_device *dsi = stk->dsi; - struct device *dev = &stk->dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; - ret = mipi_dsi_dcs_set_display_on(dsi); - if (ret < 0) - dev_err(dev, "failed to set display on: %d\n", ret); + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); - mdelay(20); + mipi_dsi_msleep(&dsi_ctx, 20); - return ret; + return dsi_ctx.accum_err; } static void stk_panel_off(struct stk_panel *stk) { struct mipi_dsi_device *dsi = stk->dsi; - struct device *dev = &stk->dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; - ret = mipi_dsi_dcs_set_display_off(dsi); - if (ret < 0) - dev_err(dev, "failed to set display off: %d\n", ret); - - ret = mipi_dsi_dcs_enter_sleep_mode(dsi); - if (ret < 0) - dev_err(dev, "failed to enter sleep mode: %d\n", ret); + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); - msleep(100); + mipi_dsi_msleep(&dsi_ctx, 100); } static int stk_panel_unprepare(struct drm_panel *panel) @@ -155,7 +118,6 @@ static int stk_panel_unprepare(struct drm_panel *panel) static int stk_panel_prepare(struct drm_panel *panel) { struct stk_panel *stk = to_stk_panel(panel); - struct device *dev = &stk->dsi->dev; int ret; gpiod_set_value(stk->reset_gpio, 0); @@ -175,16 +137,12 @@ static int stk_panel_prepare(struct drm_panel *panel) gpiod_set_value(stk->reset_gpio, 1); mdelay(10); ret = stk_panel_init(stk); - if (ret < 0) { - dev_err(dev, "failed to init panel: %d\n", ret); + if (ret < 0) goto poweroff; - } ret = stk_panel_on(stk); - if (ret < 0) { - dev_err(dev, "failed to set panel on: %d\n", ret); + if (ret < 0) goto poweroff; - } return 0; @@ -235,13 +193,13 @@ static int stk_panel_get_modes(struct drm_panel *panel, static int dsi_dcs_bl_get_brightness(struct backlight_device *bl) { struct mipi_dsi_device *dsi = bl_get_data(bl); - int ret; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; u16 brightness; dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; - ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness); - if (ret < 0) - return ret; + mipi_dsi_dcs_get_display_brightness_multi(&dsi_ctx, &brightness); + if (dsi_ctx.accum_err) + return dsi_ctx.accum_err; dsi->mode_flags |= MIPI_DSI_MODE_LPM; return brightness & 0xff; @@ -250,18 +208,15 @@ static int dsi_dcs_bl_get_brightness(struct backlight_device *bl) static int dsi_dcs_bl_update_status(struct backlight_device *bl) { struct mipi_dsi_device *dsi = bl_get_data(bl); - struct device *dev = &dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; - ret = mipi_dsi_dcs_set_display_brightness(dsi, bl->props.brightness); - if (ret < 0) { - dev_err(dev, "failed to set DSI control: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, bl->props.brightness); + if (dsi_ctx.accum_err) + return dsi_ctx.accum_err; dsi->mode_flags |= MIPI_DSI_MODE_LPM; - return 0; + return dsi_ctx.accum_err; } static const struct backlight_ops dsi_bl_ops = { -- 2.45.2