106 struct pca963x {  struct
114 	struct pca963x *chip;  argument
125 static void pca963x_brightness_work(struct pca963x_led *pca963x)  in pca963x_brightness_work()  argument
127 	u8 ledout_addr = pca963x->chip->chipdef->ledout_base  in pca963x_brightness_work()
128 		+ (pca963x->led_num / 4);  in pca963x_brightness_work()
130 	int shift = 2 * (pca963x->led_num % 4);  in pca963x_brightness_work()
133 	mutex_lock(&pca963x->chip->mutex);  in pca963x_brightness_work()
134 	ledout = i2c_smbus_read_byte_data(pca963x->chip->client, ledout_addr);  in pca963x_brightness_work()
135 	switch (pca963x->brightness) {  in pca963x_brightness_work()
137 		i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr,  in pca963x_brightness_work()
141 		i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr,  in pca963x_brightness_work()
145 		i2c_smbus_write_byte_data(pca963x->chip->client,  in pca963x_brightness_work()
146 			PCA963X_PWM_BASE + pca963x->led_num,  in pca963x_brightness_work()
147 			pca963x->brightness);  in pca963x_brightness_work()
148 		i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr,  in pca963x_brightness_work()
152 	mutex_unlock(&pca963x->chip->mutex);  in pca963x_brightness_work()
155 static void pca963x_blink_work(struct pca963x_led *pca963x)  in pca963x_blink_work()  argument
157 	u8 ledout_addr = pca963x->chip->chipdef->ledout_base +  in pca963x_blink_work()
158 		(pca963x->led_num / 4);  in pca963x_blink_work()
160 	u8 mode2 = i2c_smbus_read_byte_data(pca963x->chip->client,  in pca963x_blink_work()
162 	int shift = 2 * (pca963x->led_num % 4);  in pca963x_blink_work()
165 	i2c_smbus_write_byte_data(pca963x->chip->client,  in pca963x_blink_work()
166 			pca963x->chip->chipdef->grppwm,	pca963x->gdc);  in pca963x_blink_work()
168 	i2c_smbus_write_byte_data(pca963x->chip->client,  in pca963x_blink_work()
169 			pca963x->chip->chipdef->grpfreq, pca963x->gfrq);  in pca963x_blink_work()
172 		i2c_smbus_write_byte_data(pca963x->chip->client, PCA963X_MODE2,  in pca963x_blink_work()
175 	mutex_lock(&pca963x->chip->mutex);  in pca963x_blink_work()
176 	ledout = i2c_smbus_read_byte_data(pca963x->chip->client, ledout_addr);  in pca963x_blink_work()
178 		i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr,  in pca963x_blink_work()
180 	mutex_unlock(&pca963x->chip->mutex);  in pca963x_blink_work()
185 	struct pca963x_led *pca963x = container_of(work,  in pca963x_work()  local
188 	switch (pca963x->cmd) {  in pca963x_work()
190 		pca963x_brightness_work(pca963x);  in pca963x_work()
193 		pca963x_blink_work(pca963x);  in pca963x_work()
201 	struct pca963x_led *pca963x;  in pca963x_led_set()  local
203 	pca963x = container_of(led_cdev, struct pca963x_led, led_cdev);  in pca963x_led_set()
205 	pca963x->cmd = BRIGHTNESS_SET;  in pca963x_led_set()
206 	pca963x->brightness = value;  in pca963x_led_set()
212 	schedule_work(&pca963x->work);  in pca963x_led_set()
218 	struct pca963x_led *pca963x;  in pca963x_blink_set()  local
222 	pca963x = container_of(led_cdev, struct pca963x_led, led_cdev);  in pca963x_blink_set()
257 	pca963x->cmd = BLINK_SET;  in pca963x_blink_set()
258 	pca963x->gdc = gdc;  in pca963x_blink_set()
259 	pca963x->gfrq = gfrq;  in pca963x_blink_set()
265 	schedule_work(&pca963x->work);  in pca963x_blink_set()
346 	struct pca963x *pca963x_chip;  in pca963x_probe()
347 	struct pca963x_led *pca963x;  in pca963x_probe()  local
374 	pca963x = devm_kzalloc(&client->dev, chip->n_leds * sizeof(*pca963x),  in pca963x_probe()
376 	if (!pca963x)  in pca963x_probe()
384 	pca963x_chip->leds = pca963x;  in pca963x_probe()
391 		pca963x[i].led_num = i;  in pca963x_probe()
392 		pca963x[i].chip = pca963x_chip;  in pca963x_probe()
397 				snprintf(pca963x[i].name,  in pca963x_probe()
398 					 sizeof(pca963x[i].name), "pca963x:%s",  in pca963x_probe()
401 				pca963x[i].led_cdev.default_trigger =  in pca963x_probe()
406 			snprintf(pca963x[i].name, sizeof(pca963x[i].name),  in pca963x_probe()
410 		pca963x[i].led_cdev.name = pca963x[i].name;  in pca963x_probe()
411 		pca963x[i].led_cdev.brightness_set = pca963x_led_set;  in pca963x_probe()
414 			pca963x[i].led_cdev.blink_set = pca963x_blink_set;  in pca963x_probe()
416 		INIT_WORK(&pca963x[i].work, pca963x_work);  in pca963x_probe()
418 		err = led_classdev_register(&client->dev, &pca963x[i].led_cdev);  in pca963x_probe()
438 		led_classdev_unregister(&pca963x[i].led_cdev);  in pca963x_probe()
439 		cancel_work_sync(&pca963x[i].work);  in pca963x_probe()
447 	struct pca963x *pca963x = i2c_get_clientdata(client);  in pca963x_remove()  local
450 	for (i = 0; i < pca963x->chipdef->n_leds; i++) {  in pca963x_remove()
451 		led_classdev_unregister(&pca963x->leds[i].led_cdev);  in pca963x_remove()
452 		cancel_work_sync(&pca963x->leds[i].work);  in pca963x_remove()