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authorNoralf Trønnes <noralf@tronnes.org>2019-07-19 17:59:15 +0200
committerNoralf Trønnes <noralf@tronnes.org>2019-07-23 15:49:39 +0200
commitcc431212710860143b13877a0aa9d11a42598f49 (patch)
tree7cbf6a32656c1411c3f9ec59ebc972d2896abe74 /include/drm
parent1321db837549a0ff9dc2c95ff76c46770f7f02a1 (diff)
drm/tinydrm/mipi-dbi: Add mipi_dbi_init_with_formats()
The MIPI DBI standard support more pixel formats than what this helper supports. Add an init function that lets the driver use different format(s). This avoids open coding mipi_dbi_init() in st7586. st7586 sets preferred_depth but this is not necessary since it only supports one format. v2: Forgot to remove the mipi->rotation assignment in st7586, mipi_dbi_init_with_formats() handles it. Cc: David Lechner <david@lechnology.com> Acked-by: David Lechner <david@lechnology.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Tested-by: David Lechner <david@lechnology.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190719155916.62465-11-noralf@tronnes.org
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/tinydrm/mipi-dbi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
index 35a1413f2122..c4b04789bf84 100644
--- a/include/drm/tinydrm/mipi-dbi.h
+++ b/include/drm/tinydrm/mipi-dbi.h
@@ -69,6 +69,11 @@ static inline struct mipi_dbi *drm_to_mipi_dbi(struct drm_device *drm)
int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
struct gpio_desc *dc);
+int mipi_dbi_init_with_formats(struct mipi_dbi *mipi,
+ const struct drm_simple_display_pipe_funcs *funcs,
+ const uint32_t *formats, unsigned int format_count,
+ const struct drm_display_mode *mode,
+ unsigned int rotation, size_t tx_buf_size);
int mipi_dbi_init(struct mipi_dbi *mipi,
const struct drm_simple_display_pipe_funcs *funcs,
const struct drm_display_mode *mode, unsigned int rotation);