87 int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val)  in lm3533_read()  argument
92 	ret = regmap_read(lm3533->regmap, reg, &tmp);  in lm3533_read()
94 		dev_err(lm3533->dev, "failed to read register %02x: %d\n",  in lm3533_read()
101 	dev_dbg(lm3533->dev, "read [%02x]: %02x\n", reg, *val);  in lm3533_read()
107 int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val)  in lm3533_write()  argument
111 	dev_dbg(lm3533->dev, "write [%02x]: %02x\n", reg, val);  in lm3533_write()
113 	ret = regmap_write(lm3533->regmap, reg, val);  in lm3533_write()
115 		dev_err(lm3533->dev, "failed to write register %02x: %d\n",  in lm3533_write()
123 int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask)  in lm3533_update()  argument
127 	dev_dbg(lm3533->dev, "update [%02x]: %02x/%02x\n", reg, val, mask);  in lm3533_update()
129 	ret = regmap_update_bits(lm3533->regmap, reg, mask, val);  in lm3533_update()
131 		dev_err(lm3533->dev, "failed to update register %02x: %d\n",  in lm3533_update()
139 static int lm3533_set_boost_freq(struct lm3533 *lm3533,  in lm3533_set_boost_freq()  argument
144 	ret = lm3533_update(lm3533, LM3533_REG_BOOST_PWM,  in lm3533_set_boost_freq()
148 		dev_err(lm3533->dev, "failed to set boost frequency\n");  in lm3533_set_boost_freq()
154 static int lm3533_set_boost_ovp(struct lm3533 *lm3533,  in lm3533_set_boost_ovp()  argument
159 	ret = lm3533_update(lm3533, LM3533_REG_BOOST_PWM,  in lm3533_set_boost_ovp()
163 		dev_err(lm3533->dev, "failed to set boost ovp\n");  in lm3533_set_boost_ovp()
171 static int lm3533_set_hvled_config(struct lm3533 *lm3533, u8 hvled, u8 bl)  in lm3533_set_hvled_config()  argument
188 	ret = lm3533_update(lm3533, LM3533_REG_OUTPUT_CONF1, val, mask);  in lm3533_set_hvled_config()
190 		dev_err(lm3533->dev, "failed to set hvled config\n");  in lm3533_set_hvled_config()
198 static int lm3533_set_lvled_config(struct lm3533 *lm3533, u8 lvled, u8 led)  in lm3533_set_lvled_config()  argument
223 	ret = lm3533_update(lm3533, reg, val, mask);  in lm3533_set_lvled_config()
225 		dev_err(lm3533->dev, "failed to set lvled config\n");  in lm3533_set_lvled_config()
230 static void lm3533_enable(struct lm3533 *lm3533)  in lm3533_enable()  argument
232 	if (gpio_is_valid(lm3533->gpio_hwen))  in lm3533_enable()
233 		gpio_set_value(lm3533->gpio_hwen, 1);  in lm3533_enable()
236 static void lm3533_disable(struct lm3533 *lm3533)  in lm3533_disable()  argument
238 	if (gpio_is_valid(lm3533->gpio_hwen))  in lm3533_disable()
239 		gpio_set_value(lm3533->gpio_hwen, 0);  in lm3533_disable()
263 	struct lm3533 *lm3533 = dev_get_drvdata(dev);  in show_output()  local
287 	ret = lm3533_read(lm3533, reg, &val);  in show_output()
300 	struct lm3533 *lm3533 = dev_get_drvdata(dev);  in store_output()  local
310 		ret = lm3533_set_hvled_config(lm3533, id, val);  in store_output()
312 		ret = lm3533_set_lvled_config(lm3533, id, val);  in store_output()
366 	struct lm3533 *lm3533 = dev_get_drvdata(dev);  in lm3533_attr_is_visible()  local
372 	if (!lm3533->have_backlights && type == LM3533_ATTR_TYPE_BACKLIGHT)  in lm3533_attr_is_visible()
374 	else if (!lm3533->have_leds && type == LM3533_ATTR_TYPE_LED)  in lm3533_attr_is_visible()
385 static int lm3533_device_als_init(struct lm3533 *lm3533)  in lm3533_device_als_init()  argument
387 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_als_init()
396 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL,  in lm3533_device_als_init()
399 		dev_err(lm3533->dev, "failed to add ALS device\n");  in lm3533_device_als_init()
403 	lm3533->have_als = 1;  in lm3533_device_als_init()
408 static int lm3533_device_bl_init(struct lm3533 *lm3533)  in lm3533_device_bl_init()  argument
410 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_bl_init()
425 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_bl_devs,  in lm3533_device_bl_init()
428 		dev_err(lm3533->dev, "failed to add backlight devices\n");  in lm3533_device_bl_init()
432 	lm3533->have_backlights = 1;  in lm3533_device_bl_init()
437 static int lm3533_device_led_init(struct lm3533 *lm3533)  in lm3533_device_led_init()  argument
439 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_led_init()
454 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_led_devs,  in lm3533_device_led_init()
457 		dev_err(lm3533->dev, "failed to add LED devices\n");  in lm3533_device_led_init()
461 	lm3533->have_leds = 1;  in lm3533_device_led_init()
466 static int lm3533_device_setup(struct lm3533 *lm3533,  in lm3533_device_setup()  argument
471 	ret = lm3533_set_boost_freq(lm3533, pdata->boost_freq);  in lm3533_device_setup()
475 	ret = lm3533_set_boost_ovp(lm3533, pdata->boost_ovp);  in lm3533_device_setup()
482 static int lm3533_device_init(struct lm3533 *lm3533)  in lm3533_device_init()  argument
484 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_init()
487 	dev_dbg(lm3533->dev, "%s\n", __func__);  in lm3533_device_init()
490 		dev_err(lm3533->dev, "no platform data\n");  in lm3533_device_init()
494 	lm3533->gpio_hwen = pdata->gpio_hwen;  in lm3533_device_init()
496 	dev_set_drvdata(lm3533->dev, lm3533);  in lm3533_device_init()
498 	if (gpio_is_valid(lm3533->gpio_hwen)) {  in lm3533_device_init()
499 		ret = devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen,  in lm3533_device_init()
502 			dev_err(lm3533->dev,  in lm3533_device_init()
504 				lm3533->gpio_hwen);  in lm3533_device_init()
509 	lm3533_enable(lm3533);  in lm3533_device_init()
511 	ret = lm3533_device_setup(lm3533, pdata);  in lm3533_device_init()
515 	lm3533_device_als_init(lm3533);  in lm3533_device_init()
516 	lm3533_device_bl_init(lm3533);  in lm3533_device_init()
517 	lm3533_device_led_init(lm3533);  in lm3533_device_init()
519 	ret = sysfs_create_group(&lm3533->dev->kobj, &lm3533_attribute_group);  in lm3533_device_init()
521 		dev_err(lm3533->dev, "failed to create sysfs attributes\n");  in lm3533_device_init()
528 	mfd_remove_devices(lm3533->dev);  in lm3533_device_init()
530 	lm3533_disable(lm3533);  in lm3533_device_init()
535 static void lm3533_device_exit(struct lm3533 *lm3533)  in lm3533_device_exit()  argument
537 	dev_dbg(lm3533->dev, "%s\n", __func__);  in lm3533_device_exit()
539 	sysfs_remove_group(&lm3533->dev->kobj, &lm3533_attribute_group);  in lm3533_device_exit()
541 	mfd_remove_devices(lm3533->dev);  in lm3533_device_exit()
542 	lm3533_disable(lm3533);  in lm3533_device_exit()
598 	struct lm3533 *lm3533;  in lm3533_i2c_probe()  local
603 	lm3533 = devm_kzalloc(&i2c->dev, sizeof(*lm3533), GFP_KERNEL);  in lm3533_i2c_probe()
604 	if (!lm3533)  in lm3533_i2c_probe()
607 	i2c_set_clientdata(i2c, lm3533);  in lm3533_i2c_probe()
609 	lm3533->regmap = devm_regmap_init_i2c(i2c, &regmap_config);  in lm3533_i2c_probe()
610 	if (IS_ERR(lm3533->regmap))  in lm3533_i2c_probe()
611 		return PTR_ERR(lm3533->regmap);  in lm3533_i2c_probe()
613 	lm3533->dev = &i2c->dev;  in lm3533_i2c_probe()
614 	lm3533->irq = i2c->irq;  in lm3533_i2c_probe()
616 	ret = lm3533_device_init(lm3533);  in lm3533_i2c_probe()
625 	struct lm3533 *lm3533 = i2c_get_clientdata(i2c);  in lm3533_i2c_remove()  local
629 	lm3533_device_exit(lm3533);  in lm3533_i2c_remove()