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drm/bridge: chipone-icn6211: Add mode_set API 

Get the display mode settings via mode_set bridge
function instead of explicitly de-reference.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211119145325.1775046-2-jagan@amarulasolutions.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
This commit is contained in:
Jagan Teki 2021-11-19 20:23:25 +05:30 committed by Robert Foss
parent 3b26a29168
commit 50d76e3d3e
No known key found for this signature in database
GPG Key ID: 3EFD900F76D1D784
1 changed files with 12 additions and 6 deletions
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18
drivers/gpu/drm/bridge/chipone-icn6211.c
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@ -31,6 +31,7 @@
struct chipone {
struct device *dev;
struct drm_bridge bridge;
struct drm_display_mode mode;
struct drm_bridge *panel_bridge;
struct gpio_desc *enable_gpio;
struct regulator *vdd1;
@ -43,11 +44,6 @@ static inline struct chipone *bridge_to_chipone(struct drm_bridge *bridge)
return container_of(bridge, struct chipone, bridge);
}
static struct drm_display_mode *bridge_to_mode(struct drm_bridge *bridge)
{
return &bridge->encoder->crtc->state->adjusted_mode;
}
static inline int chipone_dsi_write(struct chipone *icn, const void *seq,
size_t len)
{
@ -66,7 +62,7 @@ static void chipone_atomic_enable(struct drm_bridge *bridge,
struct drm_bridge_state *old_bridge_state)
{
struct chipone *icn = bridge_to_chipone(bridge);
struct drm_display_mode *mode = bridge_to_mode(bridge);
struct drm_display_mode *mode = &icn->mode;
ICN6211_DSI(icn, 0x7a, 0xc1);
@ -165,6 +161,15 @@ static void chipone_atomic_post_disable(struct drm_bridge *bridge,
gpiod_set_value(icn->enable_gpio, 0);
}
static void chipone_mode_set(struct drm_bridge *bridge,
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
{
struct chipone *icn = bridge_to_chipone(bridge);
drm_mode_copy(&icn->mode, adjusted_mode);
}
static int chipone_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags)
{
struct chipone *icn = bridge_to_chipone(bridge);
@ -179,6 +184,7 @@ static const struct drm_bridge_funcs chipone_bridge_funcs = {
.atomic_pre_enable = chipone_atomic_pre_enable,
.atomic_enable = chipone_atomic_enable,
.atomic_post_disable = chipone_atomic_post_disable,
.mode_set = chipone_mode_set,
.attach = chipone_attach,
};