diff options
| -rw-r--r-- | drivers/gpu/drm/tinydrm/ili9225.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/tinydrm/st7586.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tinydrm/st7735r.c | 2 | ||||
| -rw-r--r-- | include/drm/tinydrm/mipi-dbi.h | 1 |
5 files changed, 24 insertions, 11 deletions
diff --git a/drivers/gpu/drm/tinydrm/ili9225.c b/drivers/gpu/drm/tinydrm/ili9225.c index c0cf49849302..a0759502b81a 100644 --- a/drivers/gpu/drm/tinydrm/ili9225.c +++ b/drivers/gpu/drm/tinydrm/ili9225.c @@ -180,7 +180,6 @@ static void ili9225_pipe_enable(struct drm_simple_display_pipe *pipe, { struct tinydrm_device *tdev = pipe_to_tinydrm(pipe); struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev); - struct drm_framebuffer *fb = pipe->plane.fb; struct device *dev = tdev->drm->dev; int ret; u8 am_id; @@ -269,10 +268,7 @@ static void ili9225_pipe_enable(struct drm_simple_display_pipe *pipe, ili9225_command(mipi, ILI9225_DISPLAY_CONTROL_1, 0x1017); - mipi->enabled = true; - - if (fb) - fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0); + mipi_dbi_enable_flush(mipi); } static void ili9225_pipe_disable(struct drm_simple_display_pipe *pipe) diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index aa6b6ce56891..1c8ef0c4d6d4 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -271,6 +271,26 @@ static const struct drm_framebuffer_funcs mipi_dbi_fb_funcs = { }; /** + * mipi_dbi_enable_flush - MIPI DBI enable helper + * @mipi: MIPI DBI structure + * + * This function sets &mipi_dbi->enabled, flushes the whole framebuffer and + * enables the backlight. Drivers can use this in their + * &drm_simple_display_pipe_funcs->enable callback. + */ +void mipi_dbi_enable_flush(struct mipi_dbi *mipi) +{ + struct drm_framebuffer *fb = mipi->tinydrm.pipe.plane.fb; + + mipi->enabled = true; + if (fb) + fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0); + + tinydrm_enable_backlight(mipi->backlight); +} +EXPORT_SYMBOL(mipi_dbi_enable_flush); + +/** * mipi_dbi_pipe_enable - MIPI DBI pipe enable helper * @pipe: Display pipe * @crtc_state: CRTC state diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c index 5aebfceb740e..9fd4423c8e70 100644 --- a/drivers/gpu/drm/tinydrm/st7586.c +++ b/drivers/gpu/drm/tinydrm/st7586.c @@ -179,7 +179,6 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe, { struct tinydrm_device *tdev = pipe_to_tinydrm(pipe); struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev); - struct drm_framebuffer *fb = pipe->plane.fb; struct device *dev = tdev->drm->dev; int ret; u8 addr_mode; @@ -241,10 +240,7 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe, mipi_dbi_command(mipi, MIPI_DCS_SET_DISPLAY_ON); - mipi->enabled = true; - - if (fb) - fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0); + mipi_dbi_enable_flush(mipi); } static void st7586_pipe_disable(struct drm_simple_display_pipe *pipe) diff --git a/drivers/gpu/drm/tinydrm/st7735r.c b/drivers/gpu/drm/tinydrm/st7735r.c index 98ff447f40b4..1f38e15da676 100644 --- a/drivers/gpu/drm/tinydrm/st7735r.c +++ b/drivers/gpu/drm/tinydrm/st7735r.c @@ -102,7 +102,7 @@ static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe, msleep(20); - mipi_dbi_pipe_enable(pipe, crtc_state); + mipi_dbi_enable_flush(mipi); } static const struct drm_simple_display_pipe_funcs jd_t18003_t01_pipe_funcs = { diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h index 5d0e82b36eaf..6441d9a9161a 100644 --- a/include/drm/tinydrm/mipi-dbi.h +++ b/include/drm/tinydrm/mipi-dbi.h @@ -67,6 +67,7 @@ int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, const struct drm_simple_display_pipe_funcs *pipe_funcs, struct drm_driver *driver, const struct drm_display_mode *mode, unsigned int rotation); +void mipi_dbi_enable_flush(struct mipi_dbi *mipi); void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state); void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); |