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/linux-4.4.14/drivers/video/backlight/
Dda9052_bl.c50 static int da9052_adjust_wled_brightness(struct da9052_bl *wleds) in da9052_adjust_wled_brightness() argument
58 if (wleds->state == DA9052_WLEDS_OFF) { in da9052_adjust_wled_brightness()
63 ret = da9052_reg_write(wleds->da9052, DA9052_BOOST_REG, boost_en); in da9052_adjust_wled_brightness()
67 ret = da9052_reg_write(wleds->da9052, DA9052_LED_CONT_REG, i_sink); in da9052_adjust_wled_brightness()
71 ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg], 0x0); in da9052_adjust_wled_brightness()
77 if (wleds->brightness) { in da9052_adjust_wled_brightness()
78 ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg], in da9052_adjust_wled_brightness()
79 wleds->brightness); in da9052_adjust_wled_brightness()
90 struct da9052_bl *wleds = bl_get_data(bl); in da9052_backlight_update_status() local
92 wleds->brightness = brightness; in da9052_backlight_update_status()
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