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drm/tinydrm/mipi-dbi: Add mipi_dbi_enable_flush()

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Add and use a function for enabling, flushing and turning on backlight.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: David Lechner <david@lechnology.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180110185940.53841-4-noralf@tronnes.org
This commit is contained in:
Noralf Trønnes
2018-01-10 19:59:36 +01:00
parent 24e05e7a82
commit 22edc8d38b
5 changed files with 24 additions and 11 deletions
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6
drivers/gpu/drm/tinydrm/st7586.c
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@@ -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)