diff options
Diffstat (limited to 'drivers/gpu/drm/tinydrm/mipi-dbi.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index 3e879d605ed3..6798b4837441 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -290,31 +290,6 @@ void mipi_dbi_enable_flush(struct mipi_dbi *mipi) } EXPORT_SYMBOL(mipi_dbi_enable_flush); -/** - * mipi_dbi_pipe_enable - MIPI DBI pipe enable helper - * @pipe: Display pipe - * @crtc_state: CRTC state - * - * This function enables backlight. Drivers can use this as their - * &drm_simple_display_pipe_funcs->enable callback. - */ -void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, - struct drm_crtc_state *crtc_state) -{ - struct tinydrm_device *tdev = pipe_to_tinydrm(pipe); - struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev); - struct drm_framebuffer *fb = pipe->plane.fb; - - DRM_DEBUG_KMS("\n"); - - mipi->enabled = true; - if (fb) - fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0); - - tinydrm_enable_backlight(mipi->backlight); -} -EXPORT_SYMBOL(mipi_dbi_pipe_enable); - static void mipi_dbi_blank(struct mipi_dbi *mipi) { struct drm_device *drm = mipi->tinydrm.drm; @@ -336,8 +311,8 @@ static void mipi_dbi_blank(struct mipi_dbi *mipi) * mipi_dbi_pipe_disable - MIPI DBI pipe disable helper * @pipe: Display pipe * - * This function disables backlight if present or if not the - * display memory is blanked. Drivers can use this as their + * This function disables backlight if present, if not the display memory is + * blanked. The regulator is disabled if in use. Drivers can use this as their * &drm_simple_display_pipe_funcs->disable callback. */ void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe) @@ -353,6 +328,9 @@ void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe) tinydrm_disable_backlight(mipi->backlight); else mipi_dbi_blank(mipi); + + if (mipi->regulator) + regulator_disable(mipi->regulator); } EXPORT_SYMBOL(mipi_dbi_pipe_disable); |