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Message-ID: <20200121082719.27972-3-bogdan.togorean@analog.com>
Date: Tue, 21 Jan 2020 10:27:22 +0200
From: Bogdan Togorean <bogdan.togorean@...log.com>
To: <dri-devel@...ts.freedesktop.org>
CC: <airlied@...ux.ie>, <daniel@...ll.ch>, <robh+dt@...nel.org>,
<mark.rutland@....com>, <a.hajda@...sung.com>,
<narmstrong@...libre.com>, <Laurent.pinchart@...asonboard.com>,
<jonas@...boo.se>, <jernej.skrabec@...l.net>,
<gregkh@...uxfoundation.org>, <tglx@...utronix.de>,
<sam@...nborg.org>, <alexander.deucher@....com>,
<matt.redfearn@...nci.com>, <robdclark@...omium.org>,
<wsa+renesas@...g-engineering.com>, <linux-kernel@...r.kernel.org>,
Bogdan Togorean <bogdan.togorean@...log.com>
Subject: [PATCH v4 2/3] drm: bridge: adv7511: Add support for ADV7535
ADV7535 is a DSI to HDMI bridge chip like ADV7533 but it allows
1080p@...z. v1p2 is fixed to 1.8V on ADV7535.
Signed-off-by: Bogdan Togorean <bogdan.togorean@...log.com>
---
drivers/gpu/drm/bridge/adv7511/Kconfig | 4 ++--
drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 +
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 16 +++++++++-------
3 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig
index a7fe07117345..47d4eb9e845d 100644
--- a/drivers/gpu/drm/bridge/adv7511/Kconfig
+++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
@@ -6,7 +6,7 @@ config DRM_I2C_ADV7511
select REGMAP_I2C
select DRM_MIPI_DSI
help
- Support for the Analog Device ADV7511(W)/13/33 HDMI encoders.
+ Support for the Analog Device ADV7511(W)/13/33/35 HDMI encoders.
config DRM_I2C_ADV7511_AUDIO
bool "ADV7511 HDMI Audio driver"
@@ -17,7 +17,7 @@ config DRM_I2C_ADV7511_AUDIO
conjunction with the AV7511 HDMI driver.
config DRM_I2C_ADV7511_CEC
- bool "ADV7511/33 HDMI CEC driver"
+ bool "ADV7511/33/35 HDMI CEC driver"
depends on DRM_I2C_ADV7511
select CEC_CORE
default y
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 12552d54931b..a9bb734366ae 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -320,6 +320,7 @@ struct adv7511_video_config {
enum adv7511_type {
ADV7511,
ADV7533,
+ ADV7535,
};
#define ADV7511_MAX_ADDRS 3
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 34df29d79e2b..a275e6c91bd7 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -367,7 +367,7 @@ static void adv7511_power_on(struct adv7511 *adv7511)
*/
regcache_sync(adv7511->regmap);
- if (adv7511->type == ADV7533)
+ if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
adv7533_dsi_power_on(adv7511);
adv7511->powered = true;
}
@@ -387,7 +387,7 @@ static void __adv7511_power_off(struct adv7511 *adv7511)
static void adv7511_power_off(struct adv7511 *adv7511)
{
__adv7511_power_off(adv7511);
- if (adv7511->type == ADV7533)
+ if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
adv7533_dsi_power_off(adv7511);
adv7511->powered = false;
}
@@ -761,7 +761,7 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
regmap_update_bits(adv7511->regmap, 0x17,
0x60, (vsync_polarity << 6) | (hsync_polarity << 5));
- if (adv7511->type == ADV7533)
+ if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
adv7533_mode_set(adv7511, adj_mode);
drm_mode_copy(&adv7511->curr_mode, adj_mode);
@@ -874,7 +874,7 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge)
&adv7511_connector_helper_funcs);
drm_connector_attach_encoder(&adv->connector, bridge->encoder);
- if (adv->type == ADV7533)
+ if (adv->type == ADV7533 || adv->type == ADV7535)
ret = adv7533_attach_dsi(adv);
if (adv->i2c_main->irq)
@@ -952,7 +952,7 @@ static bool adv7511_cec_register_volatile(struct device *dev, unsigned int reg)
struct i2c_client *i2c = to_i2c_client(dev);
struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
- if (adv7511->type == ADV7533)
+ if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
reg -= ADV7533_REG_CEC_OFFSET;
switch (reg) {
@@ -994,7 +994,7 @@ static int adv7511_init_cec_regmap(struct adv7511 *adv)
goto err;
}
- if (adv->type == ADV7533) {
+ if (adv->type == ADV7533 || adv->type == ADV7535) {
ret = adv7533_patch_cec_registers(adv);
if (ret)
goto err;
@@ -1242,7 +1242,7 @@ static int adv7511_remove(struct i2c_client *i2c)
{
struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
- if (adv7511->type == ADV7533)
+ if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
adv7533_detach_dsi(adv7511);
i2c_unregister_device(adv7511->i2c_cec);
if (adv7511->cec_clk)
@@ -1267,6 +1267,7 @@ static const struct i2c_device_id adv7511_i2c_ids[] = {
{ "adv7511w", ADV7511 },
{ "adv7513", ADV7511 },
{ "adv7533", ADV7533 },
+ { "adv7535", ADV7535 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adv7511_i2c_ids);
@@ -1276,6 +1277,7 @@ static const struct of_device_id adv7511_of_ids[] = {
{ .compatible = "adi,adv7511w", .data = (void *)ADV7511 },
{ .compatible = "adi,adv7513", .data = (void *)ADV7511 },
{ .compatible = "adi,adv7533", .data = (void *)ADV7533 },
+ { .compatible = "adi,adv7535", .data = (void *)ADV7535 },
{ }
};
MODULE_DEVICE_TABLE(of, adv7511_of_ids);
--
2.24.1
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