diff options
Diffstat (limited to 'drivers/media/radio/si4713')
| -rw-r--r-- | drivers/media/radio/si4713/si4713.c | 52 | ||||
| -rw-r--r-- | drivers/media/radio/si4713/si4713.h | 3 |
2 files changed, 28 insertions, 27 deletions
diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c index 4931325111c..097d4e09b49 100644 --- a/drivers/media/radio/si4713/si4713.c +++ b/drivers/media/radio/si4713/si4713.c @@ -44,11 +44,6 @@ MODULE_AUTHOR("Eduardo Valentin <eduardo.valentin@nokia.com>"); MODULE_DESCRIPTION("I2C driver for Si4713 FM Radio Transmitter"); MODULE_VERSION("0.0.1"); -static const char *si4713_supply_names[SI4713_NUM_SUPPLIES] = { - "vio", - "vdd", -}; - #define DEFAULT_RDS_PI 0x00 #define DEFAULT_RDS_PTY 0x00 #define DEFAULT_RDS_DEVIATION 0x00C8 @@ -368,11 +363,12 @@ static int si4713_powerup(struct si4713_device *sdev) if (sdev->power_state) return 0; - err = regulator_bulk_enable(ARRAY_SIZE(sdev->supplies), - sdev->supplies); - if (err) { - v4l2_err(&sdev->sd, "Failed to enable supplies: %d\n", err); - return err; + if (sdev->supplies) { + err = regulator_bulk_enable(sdev->supplies, sdev->supply_data); + if (err) { + v4l2_err(&sdev->sd, "Failed to enable supplies: %d\n", err); + return err; + } } if (gpio_is_valid(sdev->gpio_reset)) { udelay(50); @@ -396,11 +392,12 @@ static int si4713_powerup(struct si4713_device *sdev) if (client->irq) err = si4713_write_property(sdev, SI4713_GPO_IEN, SI4713_STC_INT | SI4713_CTS); - } else { - if (gpio_is_valid(sdev->gpio_reset)) - gpio_set_value(sdev->gpio_reset, 0); - err = regulator_bulk_disable(ARRAY_SIZE(sdev->supplies), - sdev->supplies); + return err; + } + if (gpio_is_valid(sdev->gpio_reset)) + gpio_set_value(sdev->gpio_reset, 0); + if (sdev->supplies) { + err = regulator_bulk_disable(sdev->supplies, sdev->supply_data); if (err) v4l2_err(&sdev->sd, "Failed to disable supplies: %d\n", err); @@ -432,11 +429,13 @@ static int si4713_powerdown(struct si4713_device *sdev) v4l2_dbg(1, debug, &sdev->sd, "Device in reset mode\n"); if (gpio_is_valid(sdev->gpio_reset)) gpio_set_value(sdev->gpio_reset, 0); - err = regulator_bulk_disable(ARRAY_SIZE(sdev->supplies), - sdev->supplies); - if (err) - v4l2_err(&sdev->sd, - "Failed to disable supplies: %d\n", err); + if (sdev->supplies) { + err = regulator_bulk_disable(sdev->supplies, + sdev->supply_data); + if (err) + v4l2_err(&sdev->sd, + "Failed to disable supplies: %d\n", err); + } sdev->power_state = POWER_OFF; } @@ -1381,13 +1380,14 @@ static int si4713_probe(struct i2c_client *client, } sdev->gpio_reset = pdata->gpio_reset; gpio_direction_output(sdev->gpio_reset, 0); + sdev->supplies = pdata->supplies; } - for (i = 0; i < ARRAY_SIZE(sdev->supplies); i++) - sdev->supplies[i].supply = si4713_supply_names[i]; + for (i = 0; i < sdev->supplies; i++) + sdev->supply_data[i].supply = pdata->supply_names[i]; - rval = regulator_bulk_get(&client->dev, ARRAY_SIZE(sdev->supplies), - sdev->supplies); + rval = regulator_bulk_get(&client->dev, sdev->supplies, + sdev->supply_data); if (rval) { dev_err(&client->dev, "Cannot get regulators: %d\n", rval); goto free_gpio; @@ -1500,7 +1500,7 @@ free_irq: free_ctrls: v4l2_ctrl_handler_free(hdl); put_reg: - regulator_bulk_free(ARRAY_SIZE(sdev->supplies), sdev->supplies); + regulator_bulk_free(sdev->supplies, sdev->supply_data); free_gpio: if (gpio_is_valid(sdev->gpio_reset)) gpio_free(sdev->gpio_reset); @@ -1524,7 +1524,7 @@ static int si4713_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - regulator_bulk_free(ARRAY_SIZE(sdev->supplies), sdev->supplies); + regulator_bulk_free(sdev->supplies, sdev->supply_data); if (gpio_is_valid(sdev->gpio_reset)) gpio_free(sdev->gpio_reset); kfree(sdev); diff --git a/drivers/media/radio/si4713/si4713.h b/drivers/media/radio/si4713/si4713.h index 1410cd23105..4837cf6e0e1 100644 --- a/drivers/media/radio/si4713/si4713.h +++ b/drivers/media/radio/si4713/si4713.h @@ -227,7 +227,8 @@ struct si4713_device { struct v4l2_ctrl *tune_ant_cap; }; struct completion work; - struct regulator_bulk_data supplies[SI4713_NUM_SUPPLIES]; + unsigned supplies; + struct regulator_bulk_data supply_data[SI4713_NUM_SUPPLIES]; int gpio_reset; u32 power_state; u32 rds_enabled; |