108 	struct i2c_client	*client;  member
146 static void pca955x_write_psc(struct i2c_client *client, int n, u8 val)  in pca955x_write_psc()  argument
148 	struct pca955x *pca955x = i2c_get_clientdata(client);  in pca955x_write_psc()
150 	i2c_smbus_write_byte_data(client,  in pca955x_write_psc()
162 static void pca955x_write_pwm(struct i2c_client *client, int n, u8 val)  in pca955x_write_pwm()  argument
164 	struct pca955x *pca955x = i2c_get_clientdata(client);  in pca955x_write_pwm()
166 	i2c_smbus_write_byte_data(client,  in pca955x_write_pwm()
175 static void pca955x_write_ls(struct i2c_client *client, int n, u8 val)  in pca955x_write_ls()  argument
177 	struct pca955x *pca955x = i2c_get_clientdata(client);  in pca955x_write_ls()
179 	i2c_smbus_write_byte_data(client,  in pca955x_write_ls()
188 static u8 pca955x_read_ls(struct i2c_client *client, int n)  in pca955x_read_ls()  argument
190 	struct pca955x *pca955x = i2c_get_clientdata(client);  in pca955x_read_ls()
192 	return (u8) i2c_smbus_read_byte_data(client,  in pca955x_read_ls()
212 	ls = pca955x_read_ls(pca955x->client, chip_ls);  in pca955x_led_work()
232 		pca955x_write_pwm(pca955x->client, 1,  in pca955x_led_work()
238 	pca955x_write_ls(pca955x->client, chip_ls, ls);  in pca955x_led_work()
258 static int pca955x_probe(struct i2c_client *client,  in pca955x_probe()  argument
269 	adapter = to_i2c_adapter(client->dev.parent);  in pca955x_probe()
270 	pdata = dev_get_platdata(&client->dev);  in pca955x_probe()
273 	if ((client->addr & ~((1 << chip->slv_addr_shift) - 1)) !=  in pca955x_probe()
275 		dev_err(&client->dev, "invalid slave address %02x\n",  in pca955x_probe()
276 				client->addr);  in pca955x_probe()
280 	dev_info(&client->dev, "leds-pca955x: Using %s %d-bit LED driver at "  in pca955x_probe()
282 			id->name, chip->bits, client->addr);  in pca955x_probe()
289 			dev_err(&client->dev, "board info claims %d LEDs"  in pca955x_probe()
296 	pca955x = devm_kzalloc(&client->dev, sizeof(*pca955x), GFP_KERNEL);  in pca955x_probe()
300 	pca955x->leds = devm_kzalloc(&client->dev,  in pca955x_probe()
305 	i2c_set_clientdata(client, pca955x);  in pca955x_probe()
308 	pca955x->client = client;  in pca955x_probe()
335 		err = led_classdev_register(&client->dev,  in pca955x_probe()
343 		pca955x_write_ls(client, i, 0x55);  in pca955x_probe()
346 	pca955x_write_pwm(client, 0, 255-LED_HALF);  in pca955x_probe()
349 	pca955x_write_pwm(client, 1, 0);  in pca955x_probe()
352 	pca955x_write_psc(client, 0, 0);  in pca955x_probe()
353 	pca955x_write_psc(client, 1, 0);  in pca955x_probe()
366 static int pca955x_remove(struct i2c_client *client)  in pca955x_remove()  argument
368 	struct pca955x *pca955x = i2c_get_clientdata(client);  in pca955x_remove()