83 int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val)  in lm3533_read()  argument
88 	ret = regmap_read(lm3533->regmap, reg, &tmp);  in lm3533_read()
90 		dev_err(lm3533->dev, "failed to read register %02x: %d\n",  in lm3533_read()
97 	dev_dbg(lm3533->dev, "read [%02x]: %02x\n", reg, *val);  in lm3533_read()
103 int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val)  in lm3533_write()  argument
107 	dev_dbg(lm3533->dev, "write [%02x]: %02x\n", reg, val);  in lm3533_write()
109 	ret = regmap_write(lm3533->regmap, reg, val);  in lm3533_write()
111 		dev_err(lm3533->dev, "failed to write register %02x: %d\n",  in lm3533_write()
119 int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask)  in lm3533_update()  argument
123 	dev_dbg(lm3533->dev, "update [%02x]: %02x/%02x\n", reg, val, mask);  in lm3533_update()
125 	ret = regmap_update_bits(lm3533->regmap, reg, mask, val);  in lm3533_update()
127 		dev_err(lm3533->dev, "failed to update register %02x: %d\n",  in lm3533_update()
135 static int lm3533_set_boost_freq(struct lm3533 *lm3533,  in lm3533_set_boost_freq()  argument
140 	ret = lm3533_update(lm3533, LM3533_REG_BOOST_PWM,  in lm3533_set_boost_freq()
144 		dev_err(lm3533->dev, "failed to set boost frequency\n");  in lm3533_set_boost_freq()
150 static int lm3533_set_boost_ovp(struct lm3533 *lm3533,  in lm3533_set_boost_ovp()  argument
155 	ret = lm3533_update(lm3533, LM3533_REG_BOOST_PWM,  in lm3533_set_boost_ovp()
159 		dev_err(lm3533->dev, "failed to set boost ovp\n");  in lm3533_set_boost_ovp()
167 static int lm3533_set_hvled_config(struct lm3533 *lm3533, u8 hvled, u8 bl)  in lm3533_set_hvled_config()  argument
184 	ret = lm3533_update(lm3533, LM3533_REG_OUTPUT_CONF1, val, mask);  in lm3533_set_hvled_config()
186 		dev_err(lm3533->dev, "failed to set hvled config\n");  in lm3533_set_hvled_config()
194 static int lm3533_set_lvled_config(struct lm3533 *lm3533, u8 lvled, u8 led)  in lm3533_set_lvled_config()  argument
219 	ret = lm3533_update(lm3533, reg, val, mask);  in lm3533_set_lvled_config()
221 		dev_err(lm3533->dev, "failed to set lvled config\n");  in lm3533_set_lvled_config()
226 static void lm3533_enable(struct lm3533 *lm3533)  in lm3533_enable()  argument
228 	if (gpio_is_valid(lm3533->gpio_hwen))  in lm3533_enable()
229 		gpio_set_value(lm3533->gpio_hwen, 1);  in lm3533_enable()
232 static void lm3533_disable(struct lm3533 *lm3533)  in lm3533_disable()  argument
234 	if (gpio_is_valid(lm3533->gpio_hwen))  in lm3533_disable()
235 		gpio_set_value(lm3533->gpio_hwen, 0);  in lm3533_disable()
259 	struct lm3533 *lm3533 = dev_get_drvdata(dev);  in show_output()  local
283 	ret = lm3533_read(lm3533, reg, &val);  in show_output()
296 	struct lm3533 *lm3533 = dev_get_drvdata(dev);  in store_output()  local
306 		ret = lm3533_set_hvled_config(lm3533, id, val);  in store_output()
308 		ret = lm3533_set_lvled_config(lm3533, id, val);  in store_output()
362 	struct lm3533 *lm3533 = dev_get_drvdata(dev);  in lm3533_attr_is_visible()  local
368 	if (!lm3533->have_backlights && type == LM3533_ATTR_TYPE_BACKLIGHT)  in lm3533_attr_is_visible()
370 	else if (!lm3533->have_leds && type == LM3533_ATTR_TYPE_LED)  in lm3533_attr_is_visible()
381 static int lm3533_device_als_init(struct lm3533 *lm3533)  in lm3533_device_als_init()  argument
383 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_als_init()
392 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_als_devs, 1, NULL,  in lm3533_device_als_init()
395 		dev_err(lm3533->dev, "failed to add ALS device\n");  in lm3533_device_als_init()
399 	lm3533->have_als = 1;  in lm3533_device_als_init()
404 static int lm3533_device_bl_init(struct lm3533 *lm3533)  in lm3533_device_bl_init()  argument
406 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_bl_init()
421 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_bl_devs,  in lm3533_device_bl_init()
424 		dev_err(lm3533->dev, "failed to add backlight devices\n");  in lm3533_device_bl_init()
428 	lm3533->have_backlights = 1;  in lm3533_device_bl_init()
433 static int lm3533_device_led_init(struct lm3533 *lm3533)  in lm3533_device_led_init()  argument
435 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_led_init()
450 	ret = mfd_add_devices(lm3533->dev, 0, lm3533_led_devs,  in lm3533_device_led_init()
453 		dev_err(lm3533->dev, "failed to add LED devices\n");  in lm3533_device_led_init()
457 	lm3533->have_leds = 1;  in lm3533_device_led_init()
462 static int lm3533_device_setup(struct lm3533 *lm3533,  in lm3533_device_setup()  argument
467 	ret = lm3533_set_boost_freq(lm3533, pdata->boost_freq);  in lm3533_device_setup()
471 	return lm3533_set_boost_ovp(lm3533, pdata->boost_ovp);  in lm3533_device_setup()
474 static int lm3533_device_init(struct lm3533 *lm3533)  in lm3533_device_init()  argument
476 	struct lm3533_platform_data *pdata = dev_get_platdata(lm3533->dev);  in lm3533_device_init()
479 	dev_dbg(lm3533->dev, "%s\n", __func__);  in lm3533_device_init()
482 		dev_err(lm3533->dev, "no platform data\n");  in lm3533_device_init()
486 	lm3533->gpio_hwen = pdata->gpio_hwen;  in lm3533_device_init()
488 	if (gpio_is_valid(lm3533->gpio_hwen)) {  in lm3533_device_init()
489 		ret = devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen,  in lm3533_device_init()
492 			dev_err(lm3533->dev,  in lm3533_device_init()
494 				lm3533->gpio_hwen);  in lm3533_device_init()
499 	lm3533_enable(lm3533);  in lm3533_device_init()
501 	ret = lm3533_device_setup(lm3533, pdata);  in lm3533_device_init()
505 	lm3533_device_als_init(lm3533);  in lm3533_device_init()
506 	lm3533_device_bl_init(lm3533);  in lm3533_device_init()
507 	lm3533_device_led_init(lm3533);  in lm3533_device_init()
509 	ret = sysfs_create_group(&lm3533->dev->kobj, &lm3533_attribute_group);  in lm3533_device_init()
511 		dev_err(lm3533->dev, "failed to create sysfs attributes\n");  in lm3533_device_init()
518 	mfd_remove_devices(lm3533->dev);  in lm3533_device_init()
520 	lm3533_disable(lm3533);  in lm3533_device_init()
525 static void lm3533_device_exit(struct lm3533 *lm3533)  in lm3533_device_exit()  argument
527 	dev_dbg(lm3533->dev, "%s\n", __func__);  in lm3533_device_exit()
529 	sysfs_remove_group(&lm3533->dev->kobj, &lm3533_attribute_group);  in lm3533_device_exit()
531 	mfd_remove_devices(lm3533->dev);  in lm3533_device_exit()
532 	lm3533_disable(lm3533);  in lm3533_device_exit()
587 	struct lm3533 *lm3533;  in lm3533_i2c_probe()  local
591 	lm3533 = devm_kzalloc(&i2c->dev, sizeof(*lm3533), GFP_KERNEL);  in lm3533_i2c_probe()
592 	if (!lm3533)  in lm3533_i2c_probe()
595 	i2c_set_clientdata(i2c, lm3533);  in lm3533_i2c_probe()
597 	lm3533->regmap = devm_regmap_init_i2c(i2c, &regmap_config);  in lm3533_i2c_probe()
598 	if (IS_ERR(lm3533->regmap))  in lm3533_i2c_probe()
599 		return PTR_ERR(lm3533->regmap);  in lm3533_i2c_probe()
601 	lm3533->dev = &i2c->dev;  in lm3533_i2c_probe()
602 	lm3533->irq = i2c->irq;  in lm3533_i2c_probe()
604 	return lm3533_device_init(lm3533);  in lm3533_i2c_probe()
609 	struct lm3533 *lm3533 = i2c_get_clientdata(i2c);  in lm3533_i2c_remove()  local
613 	lm3533_device_exit(lm3533);  in lm3533_i2c_remove()