Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1405844

[PATCH v2 07/10] drm/bridge: analogix_dp: introduce connector mode_valid callback to plat driver

Show all headers | View raw

It's helpful to expand the mode_valid callback to platform driver,
so they could valid the display mode or information.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---
Changes in v2: None

 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 15 +++++++++++++++
 include/drm/bridge/analogix_dp.h                   |  4 ++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 4a1b3b8..5af9ce4 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -943,6 +943,20 @@ int analogix_dp_get_modes(struct drm_connector *connector)
 	return num_modes;
 }
 
+static enum drm_mode_status
+analogix_dp_mode_valid(struct drm_connector *connector,
+		       struct drm_display_mode *mode)
+{
+	struct analogix_dp_device *dp = to_dp(connector);
+	enum drm_mode_status status = MODE_OK;
+
+	if (dp->plat_data->mode_valid)
+		status = dp->plat_data->mode_valid(dp->plat_data, connector,
+						   mode);
+
+	return status;
+}
+
 static struct drm_encoder *
 analogix_dp_best_encoder(struct drm_connector *connector)
 {
@@ -954,6 +968,7 @@ analogix_dp_best_encoder(struct drm_connector *connector)
 static const struct drm_connector_helper_funcs analogix_dp_connector_helper_funcs = {
 	.get_modes = analogix_dp_get_modes,
 	.best_encoder = analogix_dp_best_encoder,
+	.mode_valid = analogix_dp_mode_valid,
 };
 
 enum drm_connector_status
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 82b8135..9ef89de 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -35,6 +35,10 @@ struct analogix_dp_plat_data {
 	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
 		      struct drm_connector *);
 	int (*get_modes)(struct analogix_dp_plat_data *);
+
+	enum drm_mode_status (*mode_valid)(struct analogix_dp_plat_data *,
+					   struct drm_connector *,
+					   struct drm_display_mode *);
 };
 
 int analogix_dp_resume(struct device *dev);
-- 
1.9.1

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to analogix_dp driver. Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 09/10] drm/rockchip: analogix_dp: update the comments about why need to hardcode VOP output mode Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 03/10] drm/bridge: analogix_dp: correct the register bit define error in ANALOGIX_DP_PLL_REG_1 Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 06/10] drm/rockchip: analogix_dp: make panel detect to an optional action Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 02/10] drm/rockchip: analogix_dp: split the lcdc select setting into device data Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 08/10] drm/rockchip: analogix_dp: correct the connector display color format and bpc Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 04/10] drm/bridge: analogix_dp: some rockchip chips need to flip REF_CLK bit setting Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  [PATCH v2 07/10] drm/bridge: analogix_dp: introduce connector mode_valid callback to plat driver Yakir Yang <ykk@rock-chips.com> - 2016-05-24 07:10 +0200
  Re: [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to  analogix_dp driver. Yakir Yang <ykk@rock-chips.com> - 2016-05-26 11:40 +0200
    Re: [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to  analogix_dp driver. Javier Martinez Canillas <javier@osg.samsung.com> - 2016-05-26 14:50 +0200
      Re: [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to  analogix_dp driver. Yakir Yang <ykk@rock-chips.com> - 2016-05-27 08:20 +0200

csiph-web