25  * @cached_channels:	cached values of per-channel brightness that was sent to the MCU
45  * @brightness_knode:		kernel node of the "brightness" device sysfs attribute (this is the
46  *				driver specific global brightness, not the LED classdev brightness)
70 	ret = omnia_cmd_set_color(client, led->reg, led->subled_info[0].brightness,  in omnia_led_send_color_cmd()
71 				  led->subled_info[1].brightness, led->subled_info[2].brightness);  in omnia_led_send_color_cmd()
77 		led->cached_channels[i] = led->subled_info[i].brightness;  in omnia_led_send_color_cmd()
86 		if (led->subled_info[i].brightness != led->cached_channels[i])  in omnia_led_channels_changed()
93 					     enum led_brightness brightness)  in omnia_led_brightness_set_blocking()  argument
103 	 * Only recalculate RGB brightnesses from intensities if brightness is  in omnia_led_brightness_set_blocking()
105 	 * max_brightness as brightness). Otherwise we won't be using them and  in omnia_led_brightness_set_blocking()
109 	if (brightness || led->hwtrig) {  in omnia_led_brightness_set_blocking()
110 		led_mc_calc_color_components(mc_cdev, brightness ?:  in omnia_led_brightness_set_blocking()
114 		 * Send color command only if brightness is non-zero and the RGB  in omnia_led_brightness_set_blocking()
122 	 * Send on/off state change only if (bool)brightness changed and the LED  in omnia_led_brightness_set_blocking()
125 	if (!err && !led->hwtrig && !brightness != !led->on) {  in omnia_led_brightness_set_blocking()
128 		if (brightness)  in omnia_led_brightness_set_blocking()
133 			led->on = !!brightness;  in omnia_led_brightness_set_blocking()
154 		 * If the LED is off (brightness was set to 0), the last  in omnia_hwtrig_activate()
236 		led->subled_info[i].brightness = 255;  in omnia_led_register()
264 		return dev_err_probe(dev, ret, "Cannot set LED %pOF brightness\n", np);  in omnia_led_register()
283  * The microcontroller cycles between 8 levels of this global brightness (from
286  * We expose this setting via a sysfs attribute file called "brightness". This
308 	unsigned long brightness;  in brightness_store()  local
311 	if (kstrtoul(buf, 10, &brightness))  in brightness_store()
314 	if (brightness > 100)  in brightness_store()
317 	err = omnia_cmd_write_u8(client, OMNIA_CMD_SET_BRIGHTNESS, brightness);  in brightness_store()
321 static DEVICE_ATTR_RW(brightness);
377 		leds->brightness_knode = sysfs_get_dirent(leds->client->dev.kobj.sd, "brightness");  in omnia_brightness_changed_threaded_fn()
402 			 "Brightness change interrupt supported by MCU firmware but not described in device-tree\n");  in omnia_request_brightness_irq()
498 			return dev_err_probe(dev, ret, "Cannot request brightness IRQ\n");  in omnia_leds_probe()