diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index bddfee637f33..69e7990c65f3 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -1295,6 +1295,7 @@ static int ccs_power_on(struct device *dev) } usleep_range(1000, 1000); + gpiod_set_value(sensor->reset, 0); gpiod_set_value(sensor->xshutdown, 1); sleep = SMIAPP_RESET_DELAY(sensor->hwcfg->ext_clk); @@ -1381,6 +1382,7 @@ static int ccs_power_on(struct device *dev) return 0; out_cci_addr_fail: + gpiod_set_value(sensor->reset, 1); gpiod_set_value(sensor->xshutdown, 0); clk_disable_unprepare(sensor->ext_clk); @@ -1407,6 +1409,7 @@ static int ccs_power_off(struct device *dev) if (sensor->hwcfg->i2c_addr_alt) ccs_write(sensor, SOFTWARE_RESET, CCS_SOFTWARE_RESET_ON); + gpiod_set_value(sensor->reset, 1); gpiod_set_value(sensor->xshutdown, 0); clk_disable_unprepare(sensor->ext_clk); usleep_range(5000, 5000); @@ -3008,8 +3011,15 @@ static int ccs_probe(struct i2c_client *client) return -EINVAL; } - sensor->xshutdown = devm_gpiod_get_optional(&client->dev, "xshutdown", - GPIOD_OUT_LOW); + sensor->reset = devm_gpiod_get_optional(&client->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(sensor->reset)) + return PTR_ERR(sensor->reset); + /* Support old users that may have used "xshutdown" property. */ + if (!sensor->reset) + sensor->xshutdown = devm_gpiod_get_optional(&client->dev, + "xshutdown", + GPIOD_OUT_LOW); if (IS_ERR(sensor->xshutdown)) return PTR_ERR(sensor->xshutdown); diff --git a/drivers/media/i2c/ccs/ccs.h b/drivers/media/i2c/ccs/ccs.h index 8933f3d40fa5..bfe39e02f5e9 100644 --- a/drivers/media/i2c/ccs/ccs.h +++ b/drivers/media/i2c/ccs/ccs.h @@ -219,6 +219,7 @@ struct ccs_sensor { struct regulator *vana; struct clk *ext_clk; struct gpio_desc *xshutdown; + struct gpio_desc *reset; void *ccs_limits; u8 nbinning_subtypes; struct ccs_binning_subtype binning_subtypes[CCS_LIM_BINNING_SUB_TYPE_MAX_N + 1];