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path: root/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
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Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index 2255dc9ab349..75237b556c58 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -27,16 +27,6 @@
#include "atmel_hlcdc_dc.h"
/**
- * Atmel HLCDC RGB output mode
- */
-enum atmel_hlcdc_connector_rgb_mode {
- ATMEL_HLCDC_CONNECTOR_RGB444,
- ATMEL_HLCDC_CONNECTOR_RGB565,
- ATMEL_HLCDC_CONNECTOR_RGB666,
- ATMEL_HLCDC_CONNECTOR_RGB888,
-};
-
-/**
* Atmel HLCDC RGB connector structure
*
* This structure stores RGB slave device information.
@@ -89,7 +79,6 @@ static void atmel_hlcdc_panel_encoder_enable(struct drm_encoder *encoder)
struct atmel_hlcdc_rgb_output *rgb =
drm_encoder_to_atmel_hlcdc_rgb_output(encoder);
struct atmel_hlcdc_panel *panel = atmel_hlcdc_rgb_output_to_panel(rgb);
-
drm_panel_enable(panel->panel);
}
@@ -102,42 +91,7 @@ static void atmel_hlcdc_panel_encoder_disable(struct drm_encoder *encoder)
drm_panel_disable(panel->panel);
}
-static void
-atmel_hlcdc_rgb_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted)
-{
- struct atmel_hlcdc_rgb_output *rgb =
- drm_encoder_to_atmel_hlcdc_rgb_output(encoder);
- struct drm_display_info *info = &rgb->connector.display_info;
- unsigned int cfg;
-
- cfg = 0;
-
- if (info->num_bus_formats) {
- switch (info->bus_formats[0]) {
- case MEDIA_BUS_FMT_RGB565_1X16:
- cfg |= ATMEL_HLCDC_CONNECTOR_RGB565 << 8;
- break;
- case MEDIA_BUS_FMT_RGB666_1X18:
- cfg |= ATMEL_HLCDC_CONNECTOR_RGB666 << 8;
- break;
- case MEDIA_BUS_FMT_RGB888_1X24:
- cfg |= ATMEL_HLCDC_CONNECTOR_RGB888 << 8;
- break;
- case MEDIA_BUS_FMT_RGB444_1X12:
- default:
- break;
- }
- }
-
- regmap_update_bits(rgb->dc->hlcdc->regmap, ATMEL_HLCDC_CFG(5),
- ATMEL_HLCDC_MODE_MASK,
- cfg);
-}
-
static const struct drm_encoder_helper_funcs atmel_hlcdc_panel_encoder_helper_funcs = {
- .mode_set = atmel_hlcdc_rgb_encoder_mode_set,
.disable = atmel_hlcdc_panel_encoder_disable,
.enable = atmel_hlcdc_panel_encoder_enable,
};