diff options
Diffstat (limited to 'drivers/leds/leds-lp55xx-common.c')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index c1940964067a..77bb26906ea6 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -18,6 +18,7 @@ #include <linux/platform_data/leds-lp55xx.h> #include <linux/slab.h> #include <linux/gpio/consumer.h> +#include <dt-bindings/leds/leds-lp55xx.h> #include "leds-lp55xx-common.h" @@ -691,6 +692,14 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, i++; } + if (of_property_read_u32(np, "ti,charge-pump-mode", &pdata->charge_pump_mode)) + pdata->charge_pump_mode = LP55XX_CP_AUTO; + + if (pdata->charge_pump_mode > LP55XX_CP_AUTO) { + dev_err(dev, "invalid charge pump mode %d\n", pdata->charge_pump_mode); + return ERR_PTR(-EINVAL); + } + of_property_read_string(np, "label", &pdata->label); of_property_read_u8(np, "clock-mode", &pdata->clock_mode); |