Andrew Thanks for the re-review On 05/10/2018 08:44 AM, Andrew F. Davis wrote: > On 05/10/2018 07:27 AM, Dan Murphy wrote: >> Introduce the family of LED devices that can >> drive a torch, strobe or IR LED. >> >> The LED driver can be configured with a strobe >> timer to execute a strobe flash. The IR LED >> brightness is controlled via the torch brightness >> register. >> >> The data sheet for each the LM36010 and LM36011 >> LED drivers can be found here: >> http://www.ti.com/product/LM36010 >> http://www.ti.com/product/LM36011 >> >> Signed-off-by: Dan Murphy <dmurphy@xxxxxx> >> --- >> >> v4 - Fixed Cocci issue using ARRAY_SIZE - https://patchwork.kernel.org/patch/10389259/ >> >> v3 - removed wildcard dt compatible, fixed copyright, fixed struct doc, removed >> RO registers from default, added regmap volatile for FLAGS_REG, updated regmap cache type, >> fixed unlock and extra semi colon in strobe_set, removed unnecessary out label >> in led register and fixed checking of the ret in brightness_set - https://patchwork.kernel.org/patch/10386243/ >> v2 - Fixed kbuild issue and removed unused cdev_strobe - https://patchwork.kernel.org/patch/10384585/ >> >> drivers/leds/Kconfig | 9 + >> drivers/leds/Makefile | 1 + >> drivers/leds/leds-lm3601x.c | 611 ++++++++++++++++++++++++++++++++++++ >> 3 files changed, 621 insertions(+) >> create mode 100644 drivers/leds/leds-lm3601x.c >> >> diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig >> index 2c896c0e69e1..50ae536f343f 100644 >> --- a/drivers/leds/Kconfig >> +++ b/drivers/leds/Kconfig >> @@ -145,6 +145,15 @@ config LEDS_LM3692X >> This option enables support for the TI LM3692x family >> of white LED string drivers used for backlighting. >> >> +config LEDS_LM3601X >> + tristate "LED support for LM3601x Chips" >> + depends on LEDS_CLASS && I2C && OF >> + depends on LEDS_CLASS_FLASH >> + select REGMAP_I2C >> + help >> + This option enables support for the TI LM3601x family >> + of flash, torch and indicator classes. >> + >> config LEDS_LOCOMO >> tristate "LED Support for Locomo device" >> depends on LEDS_CLASS >> diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile >> index 91eca81cae82..b79807fe1b67 100644 >> --- a/drivers/leds/Makefile >> +++ b/drivers/leds/Makefile >> @@ -76,6 +76,7 @@ obj-$(CONFIG_LEDS_MLXREG) += leds-mlxreg.o >> obj-$(CONFIG_LEDS_NIC78BX) += leds-nic78bx.o >> obj-$(CONFIG_LEDS_MT6323) += leds-mt6323.o >> obj-$(CONFIG_LEDS_LM3692X) += leds-lm3692x.o >> +obj-$(CONFIG_LEDS_LM3601X) += leds-lm3601x.o >> >> # LED SPI Drivers >> obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o >> diff --git a/drivers/leds/leds-lm3601x.c b/drivers/leds/leds-lm3601x.c >> new file mode 100644 >> index 000000000000..4104c259c65d >> --- /dev/null >> +++ b/drivers/leds/leds-lm3601x.c >> @@ -0,0 +1,611 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * Flash and torch driver for Texas Instruments LM3601X LED >> + * Flash driver chip family >> + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ >> + */ >> + >> +#include <linux/delay.h> >> +#include <linux/i2c.h> >> +#include <linux/leds.h> >> +#include <linux/led-class-flash.h> >> +#include <linux/module.h> >> +#include <linux/regmap.h> >> +#include <linux/slab.h> >> +#include <uapi/linux/uleds.h> >> + >> +#define LM3601X_LED_TORCH 0x0 >> +#define LM3601X_LED_STROBE 0x1 >> +#define LM3601X_LED_IR 0x2 >> + >> +/* Registers */ >> +#define LM3601X_ENABLE_REG 0x01 >> +#define LM3601X_CFG_REG 0x02 >> +#define LM3601X_LED_FLASH_REG 0x03 >> +#define LM3601X_LED_TORCH_REG 0x04 >> +#define LM3601X_FLAGS_REG 0x05 >> +#define LM3601X_DEV_ID_REG 0x06 >> + >> +#define LM3601X_SW_RESET BIT(7) >> + >> +/* Enable Mode bits */ >> +#define LM3601X_MODE_STANDBY 0x00 >> +#define LM3601X_MODE_IR_DRV BIT(0) >> +#define LM3601X_MODE_TORCH BIT(1) >> +#define LM3601X_MODE_STROBE (BIT(0) | BIT(1)) >> +#define LM3601X_STRB_EN BIT(2) >> +#define LM3601X_STRB_LVL_TRIG ~BIT(3) >> +#define LM3601X_STRB_EDGE_TRIG BIT(3) >> +#define LM3601X_IVFM_EN BIT(4) >> + >> +#define LM36010_BOOST_LIMIT_19 ~BIT(5) >> +#define LM36010_BOOST_LIMIT_28 BIT(5) >> +#define LM36010_BOOST_FREQ_2MHZ ~BIT(6) >> +#define LM36010_BOOST_FREQ_4MHZ BIT(6) >> +#define LM36010_BOOST_MODE_NORM ~BIT(7) >> +#define LM36010_BOOST_MODE_PASS BIT(7) >> + >> +/* Flag Mask */ >> +#define LM3601X_FLASH_TIME_OUT BIT(0) >> +#define LM3601X_UVLO_FAULT BIT(1) >> +#define LM3601X_THERM_SHUTDOWN BIT(2) >> +#define LM3601X_THERM_CURR BIT(3) >> +#define LM36010_CURR_LIMIT BIT(4) >> +#define LM3601X_SHORT_FAULT BIT(5) >> +#define LM3601X_IVFM_TRIP BIT(6) >> +#define LM36010_OVP_FAULT BIT(7) >> + >> +#define LM3601X_MIN_TORCH_I_UA 2400 >> +#define LM3601X_MIN_STROBE_I_MA 11 >> + >> +enum lm3601x_type { >> + CHIP_LM36010 = 0, >> + CHIP_LM36011, >> +}; >> + >> +/** >> + * struct lm3601x_max_timeouts - >> + * @timeout: timeout value in ms >> + * @regval: the value of the register to write >> + */ >> +struct lm3601x_max_timeouts { >> + int timeout; >> + int reg_val; >> +}; >> + >> +/** >> + * struct lm3601x_led - >> + * @lock: Lock for reading/writing the device >> + * @regmap: Devices register map >> + * @client: Pointer to the I2C client >> + * @cdev_torch: led class device pointer for the torch >> + * @cdev_ir: led class device pointer for infrared >> + * @fled_cdev: flash led class device pointer >> + * @strobe_node: DT device node for the strobe >> + * @torch: LED label for the torch >> + * @strobe: LED label for the strobe >> + * @ir: LED label for the infrared >> + * @last_flag: last known flags register value >> + * @strobe_timeout: the timeout for the strobe >> + * @torch_current_max: maximum current for the torch >> + * @strobe_current_max: maximum current for the strobe >> + * @max_strobe_timeout: maximum timeout for the strobe >> + */ >> +struct lm3601x_led { >> + struct mutex lock; >> + struct regmap *regmap; >> + struct i2c_client *client; >> + >> + struct led_classdev cdev_torch; >> + struct led_classdev cdev_ir; >> + >> + struct led_classdev_flash fled_cdev; >> + >> + struct device_node *strobe_node; >> + struct device_node *torch_node; >> + struct device_node *ir_node; >> + >> + char torch[LED_MAX_NAME_SIZE]; >> + char strobe[LED_MAX_NAME_SIZE]; >> + char ir[LED_MAX_NAME_SIZE]; >> + >> + unsigned int last_flag; >> + unsigned int strobe_timeout; >> + >> + u32 torch_current_max; >> + u32 strobe_current_max; >> + u32 max_strobe_timeout; >> +}; >> + >> +static const struct lm3601x_max_timeouts strobe_timeouts[] = { >> + { 40, 0x00 }, >> + { 80, 0x01 }, >> + { 120, 0x02 }, >> + { 160, 0x03 }, >> + { 200, 0x04 }, >> + { 240, 0x05 }, >> + { 280, 0x06 }, >> + { 320, 0x07 }, >> + { 360, 0x08 }, >> + { 400, 0x09 }, >> + { 600, 0x0a }, >> + { 800, 0x0b }, >> + { 1000, 0x0c }, >> + { 1200, 0x0d }, >> + { 1400, 0x0e }, >> + { 1600, 0x0f }, >> +}; >> + >> +static const struct reg_default lm3601x_regmap_defs[] = { >> + { LM3601X_ENABLE_REG, 0x20 }, >> + { LM3601X_CFG_REG, 0x15 }, >> + { LM3601X_LED_FLASH_REG, 0x00 }, >> + { LM3601X_LED_TORCH_REG, 0x00 }, >> +}; >> + >> +static bool lm3601x_volatile_reg(struct device *dev, unsigned int reg) >> +{ >> + switch (reg) { >> + case LM3601X_FLAGS_REG: >> + return true; >> + default: >> + return false; >> + } >> +} >> + >> +static const struct regmap_config lm3601x_regmap = { >> + .reg_bits = 8, >> + .val_bits = 8, >> + >> + .max_register = LM3601X_DEV_ID_REG, >> + .reg_defaults = lm3601x_regmap_defs, >> + .num_reg_defaults = ARRAY_SIZE(lm3601x_regmap_defs), >> + .cache_type = REGCACHE_FLAT, > > > Should use REGCACHE_RBTREE here, flat cache is IMHO broken, Mark > disagrees but still recommends not using unless you know what you are doing: > > https://lkml.org/lkml/2018/1/8/232 OK I was going back and forth on this. I will update it > > >> + .volatile_reg = lm3601x_volatile_reg, >> +}; >> + >> +static struct lm3601x_led *fled_cdev_to_led( >> + struct led_classdev_flash *fled_cdev) >> +{ >> + return container_of(fled_cdev, struct lm3601x_led, fled_cdev); >> +} >> + >> +static int lm3601x_read_faults(struct lm3601x_led *led) >> +{ >> + int flags_val; >> + int ret; >> + >> + ret = regmap_read(led->regmap, LM3601X_FLAGS_REG, &flags_val); >> + if (ret < 0) >> + return -EIO; >> + >> + led->last_flag = flags_val; >> + >> + return led->last_flag; >> +} >> + >> +static int lm3601x_torch_brightness_set(struct led_classdev *cdev, >> + enum led_brightness brightness) >> +{ >> + struct lm3601x_led *led = >> + container_of(cdev, struct lm3601x_led, cdev_torch); >> + int ret; >> + u8 brightness_val; >> + >> + mutex_lock(&led->lock); >> + >> + ret = lm3601x_read_faults(led); >> + if (ret < 0) >> + goto out; >> + >> + if (brightness == LED_OFF) { >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + LM3601X_MODE_TORCH, LED_OFF); >> + goto out; >> + } >> + >> + if (brightness == LED_ON) >> + brightness_val = LED_ON; >> + else >> + brightness_val = (brightness/2); >> + >> + ret = regmap_write(led->regmap, LM3601X_LED_TORCH_REG, brightness_val); >> + if (ret < 0) >> + goto out; >> + >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + LM3601X_MODE_TORCH, >> + LM3601X_MODE_TORCH); >> + >> +out: >> + mutex_unlock(&led->lock); >> + return ret; >> +} >> + >> +static int lm3601x_strobe_set(struct led_classdev_flash *fled_cdev, >> + bool state) >> +{ >> + struct lm3601x_led *led = fled_cdev_to_led(fled_cdev); >> + int ret; >> + int current_timeout; >> + int reg_count; >> + int i; >> + int timeout_reg_val = 0; >> + >> + mutex_lock(&led->lock); >> + >> + ret = regmap_read(led->regmap, LM3601X_CFG_REG, ¤t_timeout); >> + if (ret < 0) >> + goto out; >> + >> + reg_count = ARRAY_SIZE(strobe_timeouts); >> + for (i = 0; i < reg_count; i++) { >> + if (led->strobe_timeout > strobe_timeouts[i].timeout) >> + continue; >> + >> + if (led->strobe_timeout <= strobe_timeouts[i].timeout) { >> + timeout_reg_val = (strobe_timeouts[i].reg_val << 1); >> + break; >> + } >> + >> + ret = -EINVAL; >> + goto out; >> + } >> + >> + if (led->strobe_timeout != current_timeout) >> + ret = regmap_update_bits(led->regmap, LM3601X_CFG_REG, >> + 0x1e, timeout_reg_val); > > > Magic number, use defined mask. > OK > >> + >> + if (state) >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + LM3601X_MODE_STROBE, >> + LM3601X_MODE_STROBE); >> + else >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + LM3601X_MODE_STROBE, LED_OFF); >> + >> + ret = lm3601x_read_faults(led); >> +out: >> + mutex_unlock(&led->lock); >> + return ret; >> +} >> + >> +static int lm3601x_strobe_brightness_set(struct led_classdev *cdev, >> + enum led_brightness brightness) >> +{ >> + struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(cdev); >> + struct lm3601x_led *led = fled_cdev_to_led(fled_cdev); >> + int ret; >> + u8 brightness_val; >> + >> + mutex_lock(&led->lock); >> + ret = lm3601x_read_faults(led); >> + if (ret < 0) >> + goto out; >> + >> + if (brightness == LED_OFF) { >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + LM3601X_MODE_STROBE, LED_OFF); >> + goto out; >> + } >> + >> + if (brightness == LED_ON) >> + brightness_val = LED_ON; >> + else >> + brightness_val = (brightness/2); >> + >> + ret = regmap_write(led->regmap, LM3601X_LED_FLASH_REG, brightness_val); >> + >> +out: >> + mutex_unlock(&led->lock); >> + return ret; >> +} >> + >> +static int lm3601x_strobe_timeout_set(struct led_classdev_flash *fled_cdev, >> + u32 timeout) >> +{ >> + struct lm3601x_led *led = fled_cdev_to_led(fled_cdev); >> + int ret = 0; >> + >> + mutex_lock(&led->lock); >> + >> + if (timeout > led->max_strobe_timeout) >> + ret = -EINVAL; >> + else >> + led->strobe_timeout = timeout; >> + >> + mutex_unlock(&led->lock); >> + >> + return ret; >> +} >> + >> +static int lm3601x_strobe_get(struct led_classdev_flash *fled_cdev, >> + bool *state) >> +{ >> + struct lm3601x_led *led = fled_cdev_to_led(fled_cdev); >> + int ret; >> + int strobe_state; >> + >> + mutex_lock(&led->lock); >> + >> + ret = regmap_read(led->regmap, LM3601X_ENABLE_REG, &strobe_state); >> + if (ret < 0) >> + goto out; >> + >> + *state = strobe_state & LM3601X_MODE_STROBE; >> + >> +out: >> + mutex_unlock(&led->lock); >> + return ret; >> +} >> + >> +static int lm3601x_ir_brightness_set(struct led_classdev *cdev, >> + enum led_brightness brightness) >> +{ >> + struct lm3601x_led *led = >> + container_of(cdev, struct lm3601x_led, cdev_ir); >> + int ret; >> + u8 brightness_val; >> + >> + mutex_lock(&led->lock); >> + ret = lm3601x_read_faults(led); >> + if (ret < 0) >> + goto out; >> + >> + if (brightness == LED_OFF) { >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + 0xfe, LED_OFF); > > > Use defined mask OK > > >> + goto out; >> + } >> + >> + if (brightness == LED_ON) >> + brightness_val = LED_ON; >> + else >> + brightness_val = (brightness/2); >> + >> + ret = regmap_write(led->regmap, LM3601X_LED_FLASH_REG, brightness_val); >> + if (ret < 0) >> + goto out; >> + >> + ret = regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, >> + LM3601X_MODE_IR_DRV, >> + LM3601X_MODE_IR_DRV); >> + >> +out: >> + mutex_unlock(&led->lock); >> + return ret; >> +} >> + >> +static int lm3601x_strobe_fault_get(struct led_classdev_flash *fled_cdev, >> + u32 *fault) >> +{ >> + struct lm3601x_led *led = fled_cdev_to_led(fled_cdev); >> + >> + lm3601x_read_faults(led); >> + >> + *fault = led->last_flag; >> + >> + return 0; >> +} >> + >> +static const struct led_flash_ops strobe_ops = { >> + .strobe_set = lm3601x_strobe_set, >> + .strobe_get = lm3601x_strobe_get, >> + .timeout_set = lm3601x_strobe_timeout_set, >> + .fault_get = lm3601x_strobe_fault_get, >> +}; >> + >> +static int lm3601x_register_leds(struct lm3601x_led *led) >> +{ >> + struct led_classdev_flash *fled_cdev; >> + struct led_classdev *led_cdev; >> + int err = -ENODEV; >> + >> + if (led->torch_node) { >> + led->cdev_torch.name = led->torch; >> + led->cdev_torch.max_brightness = LED_FULL; >> + led->cdev_torch.brightness_set_blocking = lm3601x_torch_brightness_set; >> + err = devm_led_classdev_register(&led->client->dev, >> + &led->cdev_torch); >> + if (err < 0) >> + return err; >> + } >> + >> + if (led->strobe_node) { >> + fled_cdev = &led->fled_cdev; >> + fled_cdev->ops = &strobe_ops; >> + >> + led_cdev = &fled_cdev->led_cdev; >> + led_cdev->name = led->strobe; >> + led_cdev->max_brightness = LED_FULL; >> + led_cdev->brightness_set_blocking = lm3601x_strobe_brightness_set; >> + led_cdev->flags |= LED_DEV_CAP_FLASH; >> + >> + err = led_classdev_flash_register(&led->client->dev, >> + fled_cdev); >> + if (err < 0) >> + return err; >> + } >> + >> + if (led->ir_node) { >> + led->cdev_ir.name = led->ir; >> + led->cdev_ir.max_brightness = LED_FULL; >> + led->cdev_ir.brightness_set_blocking = >> + lm3601x_ir_brightness_set; >> + >> + err = devm_led_classdev_register(&led->client->dev, >> + &led->cdev_ir); >> + } >> + >> + return err; >> +} >> + >> +static void lm3601x_init_flash_timeout(struct lm3601x_led *led) >> +{ >> + struct led_flash_setting *setting; >> + >> + setting = &led->fled_cdev.timeout; >> + setting->min = strobe_timeouts[0].timeout; >> + setting->max = led->max_strobe_timeout; >> + setting->step = 40; >> + setting->val = led->max_strobe_timeout; >> +} >> + >> +static int lm3601x_parse_node(struct lm3601x_led *led, >> + struct device_node *node) >> +{ >> + struct device_node *child_node; >> + const char *name; >> + int ret = -ENODEV; >> + >> + for_each_available_child_of_node(node, child_node) { >> + u32 id = 0; >> + >> + of_property_read_u32(child_node, "reg", &id); >> + >> + switch (id) { >> + case LM3601X_LED_TORCH: >> + led->torch_node = of_node_get(child_node); >> + break; >> + case LM3601X_LED_STROBE: >> + led->strobe_node = of_node_get(child_node); >> + break; >> + case LM3601X_LED_IR: >> + led->ir_node = of_node_get(child_node); >> + break; >> + default: >> + dev_warn(&led->client->dev, >> + "unknown LED %u encountered, ignoring\n", id); >> + break; >> + } >> + } >> + >> + if (led->torch_node) { >> + ret = of_property_read_string(led->torch_node, "label", &name); >> + if (!ret) >> + snprintf(led->torch, sizeof(led->torch), >> + "%s:%s", led->torch_node->name, name); >> + else >> + snprintf(led->torch, sizeof(led->torch), >> + "%s:torch", led->torch_node->name); >> + ret = of_property_read_u32(led->torch_node, "led-max-microamp", >> + &led->torch_current_max); >> + if (ret < 0) { >> + led->torch_current_max = LM3601X_MIN_TORCH_I_UA; >> + dev_warn(&led->client->dev, >> + "led-max-microamp DT property missing\n"); >> + } >> + } >> + >> + if (led->strobe_node) { >> + ret = of_property_read_string(led->strobe_node, "label", &name); >> + if (!ret) >> + snprintf(led->strobe, sizeof(led->strobe), >> + "%s:%s", led->strobe_node->name, name); >> + else >> + snprintf(led->strobe, sizeof(led->strobe), >> + "%s::strobe", led->strobe_node->name); >> + >> + ret = of_property_read_u32(led->strobe_node, >> + "flash-max-microamp", >> + &led->strobe_current_max); >> + if (ret < 0) { >> + led->strobe_current_max = LM3601X_MIN_STROBE_I_MA; >> + dev_warn(&led->client->dev, >> + "flash-max-microamp DT property missing\n"); >> + } >> + >> + ret = of_property_read_u32(led->strobe_node, >> + "flash-max-timeout-us", >> + &led->max_strobe_timeout); >> + if (ret < 0) { >> + led->max_strobe_timeout = strobe_timeouts[0].reg_val; >> + dev_warn(&led->client->dev, >> + "flash-max-timeout-us DT property missing\n"); >> + } >> + >> + lm3601x_init_flash_timeout(led); >> + >> + } >> + >> + if (led->ir_node) { >> + ret = of_property_read_string(led->ir_node, "label", &name); >> + if (!ret) >> + snprintf(led->ir, sizeof(led->ir), >> + "%s:%s", led->ir_node->name, name); >> + else >> + snprintf(led->ir, sizeof(led->ir), >> + "%s::infrared", led->ir_node->name); >> + } >> + >> + return ret; >> +} >> + >> +static int lm3601x_probe(struct i2c_client *client, >> + const struct i2c_device_id *id) >> +{ >> + struct lm3601x_led *led; >> + int err; >> + >> + led = devm_kzalloc(&client->dev, >> + sizeof(struct lm3601x_led), GFP_KERNEL); >> + if (!led) >> + return -ENOMEM; >> + >> + err = lm3601x_parse_node(led, client->dev.of_node); >> + if (err < 0) >> + return -ENODEV; >> + >> + led->client = client; >> + led->regmap = devm_regmap_init_i2c(client, &lm3601x_regmap); >> + if (IS_ERR(led->regmap)) { >> + err = PTR_ERR(led->regmap); >> + dev_err(&client->dev, >> + "Failed to allocate register map: %d\n", err); >> + return err; >> + } >> + >> + mutex_init(&led->lock); >> + i2c_set_clientdata(client, led); >> + err = lm3601x_register_leds(led); >> + >> + return err; >> +} >> + >> +static int lm3601x_remove(struct i2c_client *client) >> +{ >> + struct lm3601x_led *led = i2c_get_clientdata(client); >> + >> + regmap_write(led->regmap, LM3601X_ENABLE_REG, 0); >> + > > > If probe doesn't enable this, remove shouldn't disable it. It can lead > to odd cases if the driver is removed and added again. I want to make sure the LED is off and in standby mode. Maybe I will just set it to the default value instead. > > Plus, removing the driver is not a command to disable the LED anyway. True but you don't want to leave any LEDs in the on state without a driver to support it. This could burn out the LED or the board if left on on max brightness Dan > > >> + return 0; >> +} >> + >> +static const struct i2c_device_id lm3601x_id[] = { >> + { "LM36010", CHIP_LM36010 }, >> + { "LM36011", CHIP_LM36011 }, >> + { }, >> +}; >> +MODULE_DEVICE_TABLE(i2c, lm3601x_id); >> + >> +static const struct of_device_id of_lm3601x_leds_match[] = { >> + { .compatible = "ti,lm36010", }, >> + { .compatible = "ti,lm36011", }, >> + {}, >> +}; >> +MODULE_DEVICE_TABLE(of, of_lm3601x_leds_match); >> + >> +static struct i2c_driver lm3601x_i2c_driver = { >> + .driver = { >> + .name = "lm3601x", >> + .of_match_table = of_lm3601x_leds_match, >> + }, >> + .probe = lm3601x_probe, >> + .remove = lm3601x_remove, >> + .id_table = lm3601x_id, >> +}; >> +module_i2c_driver(lm3601x_i2c_driver); >> + >> +MODULE_DESCRIPTION("Texas Instruments Flash Lighting driver for LM3601X"); >> +MODULE_AUTHOR("Dan Murphy <dmurphy@xxxxxx>"); >> +MODULE_LICENSE("GPL v2"); >> -- ------------------ Dan Murphy -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
