ADP8870_ISC1 199 drivers/video/backlight/adp8870_bl.c adp8870_write(led->client, ADP8870_ISC1 + led->id - 1, ADP8870_ISC1 221 drivers/video/backlight/adp8870_bl.c ret = adp8870_write(client, ADP8870_ISC1 + led->id - 1, 0);