diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511/adv7511_drv.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index e7bf32f234d7..2cdfbdcbf02d 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -756,8 +756,13 @@ static void adv7511_mode_set(struct adv7511 *adv7511, else low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; - regmap_update_bits(adv7511->regmap, 0xfb, - 0x6, low_refresh_rate << 1); + if (adv7511->type == ADV7511) + regmap_update_bits(adv7511->regmap, 0xfb, + 0x6, low_refresh_rate << 1); + else + regmap_update_bits(adv7511->regmap, 0x4a, + 0xc, low_refresh_rate << 2); + regmap_update_bits(adv7511->regmap, 0x17, 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); @@ -985,6 +990,10 @@ static int adv7511_init_cec_regmap(struct adv7511 *adv) ADV7511_CEC_I2C_ADDR_DEFAULT); if (IS_ERR(adv->i2c_cec)) return PTR_ERR(adv->i2c_cec); + + regmap_write(adv->regmap, ADV7511_REG_CEC_I2C_ADDR, + adv->i2c_cec->addr << 1); + i2c_set_clientdata(adv->i2c_cec, adv); adv->regmap_cec = devm_regmap_init_i2c(adv->i2c_cec, @@ -1189,9 +1198,6 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) if (ret) goto err_i2c_unregister_packet; - regmap_write(adv7511->regmap, ADV7511_REG_CEC_I2C_ADDR, - adv7511->i2c_cec->addr << 1); - INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work); if (i2c->irq) { @@ -1301,10 +1307,21 @@ static struct i2c_driver adv7511_driver = { static int __init adv7511_init(void) { - if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) - mipi_dsi_driver_register(&adv7533_dsi_driver); + int ret; - return i2c_add_driver(&adv7511_driver); + if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) { + ret = mipi_dsi_driver_register(&adv7533_dsi_driver); + if (ret) + return ret; + } + + ret = i2c_add_driver(&adv7511_driver); + if (ret) { + if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) + mipi_dsi_driver_unregister(&adv7533_dsi_driver); + } + + return ret; } module_init(adv7511_init); |