diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-04-13 21:14:02 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-04-28 19:22:55 +0100 |
| commit | f5c822c0607e5419da33ae445a2d303e2ecbfc09 (patch) | |
| tree | 1a315902db443c99b2668d482ae91d149f158fa1 /drivers/iio | |
| parent | 87b7b07bf0f013b97db2ecbdbb9c64e093bd3587 (diff) | |
| download | linux-f5c822c0607e5419da33ae445a2d303e2ecbfc09.tar.bz2 | |
iio: light: tsl2772: Make use of device properties
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.
While at it, reuse temporary device pointer in the same function.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220413181402.19582-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/light/tsl2772.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c index 729f14d9f2a4..dd9051f1cc1a 100644 --- a/drivers/iio/light/tsl2772.c +++ b/drivers/iio/light/tsl2772.c @@ -15,7 +15,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/property.h> #include <linux/slab.h> + #include <linux/iio/events.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> @@ -549,10 +551,10 @@ prox_poll_err: static int tsl2772_read_prox_led_current(struct tsl2772_chip *chip) { - struct device_node *of_node = chip->client->dev.of_node; + struct device *dev = &chip->client->dev; int ret, tmp, i; - ret = of_property_read_u32(of_node, "led-max-microamp", &tmp); + ret = device_property_read_u32(dev, "led-max-microamp", &tmp); if (ret < 0) return ret; @@ -563,20 +565,18 @@ static int tsl2772_read_prox_led_current(struct tsl2772_chip *chip) } } - dev_err(&chip->client->dev, "Invalid value %d for led-max-microamp\n", - tmp); + dev_err(dev, "Invalid value %d for led-max-microamp\n", tmp); return -EINVAL; - } static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip) { - struct device_node *of_node = chip->client->dev.of_node; + struct device *dev = &chip->client->dev; int i, ret, num_leds, prox_diode_mask; u32 leds[TSL2772_MAX_PROX_LEDS]; - ret = of_property_count_u32_elems(of_node, "amstaos,proximity-diodes"); + ret = device_property_count_u32(dev, "amstaos,proximity-diodes"); if (ret < 0) return ret; @@ -584,12 +584,9 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip) if (num_leds > TSL2772_MAX_PROX_LEDS) num_leds = TSL2772_MAX_PROX_LEDS; - ret = of_property_read_u32_array(of_node, "amstaos,proximity-diodes", - leds, num_leds); + ret = device_property_read_u32_array(dev, "amstaos,proximity-diodes", leds, num_leds); if (ret < 0) { - dev_err(&chip->client->dev, - "Invalid value for amstaos,proximity-diodes: %d.\n", - ret); + dev_err(dev, "Invalid value for amstaos,proximity-diodes: %d.\n", ret); return ret; } @@ -600,9 +597,7 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip) else if (leds[i] == 1) prox_diode_mask |= TSL2772_DIODE1; else { - dev_err(&chip->client->dev, - "Invalid value %d in amstaos,proximity-diodes.\n", - leds[i]); + dev_err(dev, "Invalid value %d in amstaos,proximity-diodes.\n", leds[i]); return -EINVAL; } } |