diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/leds/leds-pca9532.h | 18 | ||||
| -rw-r--r-- | include/linux/leds-lp3952.h | 125 | ||||
| -rw-r--r-- | include/linux/leds-pca9532.h | 9 | ||||
| -rw-r--r-- | include/linux/leds.h | 14 |
4 files changed, 158 insertions, 8 deletions
diff --git a/include/dt-bindings/leds/leds-pca9532.h b/include/dt-bindings/leds/leds-pca9532.h new file mode 100644 index 0000000..4d917aa --- /dev/null +++ b/include/dt-bindings/leds/leds-pca9532.h @@ -0,0 +1,18 @@ +/* + * This header provides constants for pca9532 LED bindings. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef _DT_BINDINGS_LEDS_PCA9532_H +#define _DT_BINDINGS_LEDS_PCA9532_H + +#define PCA9532_TYPE_NONE 0 +#define PCA9532_TYPE_LED 1 +#define PCA9532_TYPE_N2100_BEEP 2 +#define PCA9532_TYPE_GPIO 3 +#define PCA9532_LED_TIMER2 4 + +#endif /* _DT_BINDINGS_LEDS_PCA9532_H */ diff --git a/include/linux/leds-lp3952.h b/include/linux/leds-lp3952.h new file mode 100644 index 0000000..49b37ed --- /dev/null +++ b/include/linux/leds-lp3952.h @@ -0,0 +1,125 @@ +/* + * LED driver for TI lp3952 controller + * + * Copyright (C) 2016, DAQRI, LLC. + * Author: Tony Makkiel <tony.makkiel@daqri.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef LEDS_LP3952_H_ +#define LEDS_LP3952_H_ + +#define LP3952_NAME "lp3952" +#define LP3952_CMD_REG_COUNT 8 +#define LP3952_BRIGHT_MAX 4 +#define LP3952_LABEL_MAX_LEN 15 + +#define LP3952_REG_LED_CTRL 0x00 +#define LP3952_REG_R1_BLNK_TIME_CTRL 0x01 +#define LP3952_REG_R1_BLNK_CYCLE_CTRL 0x02 +#define LP3952_REG_G1_BLNK_TIME_CTRL 0x03 +#define LP3952_REG_G1_BLNK_CYCLE_CTRL 0x04 +#define LP3952_REG_B1_BLNK_TIME_CTRL 0x05 +#define LP3952_REG_B1_BLNK_CYCLE_CTRL 0x06 +#define LP3952_REG_ENABLES 0x0B +#define LP3952_REG_PAT_GEN_CTRL 0x11 +#define LP3952_REG_RGB1_MAX_I_CTRL 0x12 +#define LP3952_REG_RGB2_MAX_I_CTRL 0x13 +#define LP3952_REG_CMD_0 0x50 +#define LP3952_REG_RESET 0x60 +#define REG_MAX LP3952_REG_RESET + +#define LP3952_PATRN_LOOP BIT(1) +#define LP3952_PATRN_GEN_EN BIT(2) +#define LP3952_INT_B00ST_LDR BIT(2) +#define LP3952_ACTIVE_MODE BIT(6) +#define LP3952_LED_MASK_ALL 0x3f + +/* Transition Time in ms */ +enum lp3952_tt { + TT0, + TT55, + TT110, + TT221, + TT422, + TT885, + TT1770, + TT3539 +}; + +/* Command Execution Time in ms */ +enum lp3952_cet { + CET197, + CET393, + CET590, + CET786, + CET1180, + CET1376, + CET1573, + CET1769, + CET1966, + CET2163, + CET2359, + CET2556, + CET2763, + CET2949, + CET3146 +}; + +/* Max Current in % */ +enum lp3952_colour_I_log_0 { + I0, + I7, + I14, + I21, + I32, + I46, + I71, + I100 +}; + +enum lp3952_leds { + LP3952_BLUE_2, + LP3952_GREEN_2, + LP3952_RED_2, + LP3952_BLUE_1, + LP3952_GREEN_1, + LP3952_RED_1, + LP3952_LED_ALL +}; + +struct lp3952_ctrl_hdl { + struct led_classdev cdev; + char name[LP3952_LABEL_MAX_LEN]; + enum lp3952_leds channel; + void *priv; +}; + +struct ptrn_gen_cmd { + union { + struct { + u16 tt:3; + u16 b:3; + u16 cet:4; + u16 g:3; + u16 r:3; + }; + struct { + u8 lsb; + u8 msb; + } bytes; + }; +} __packed; + +struct lp3952_led_array { + struct regmap *regmap; + struct i2c_client *client; + struct gpio_desc *enable_gpio; + struct lp3952_ctrl_hdl leds[LP3952_LED_ALL]; +}; + +#endif /* LEDS_LP3952_H_ */ diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h index b8d6fff..d215b45 100644 --- a/include/linux/leds-pca9532.h +++ b/include/linux/leds-pca9532.h @@ -16,6 +16,7 @@ #include <linux/leds.h> #include <linux/workqueue.h> +#include <dt-bindings/leds/leds-pca9532.h> enum pca9532_state { PCA9532_OFF = 0x0, @@ -24,16 +25,14 @@ enum pca9532_state { PCA9532_PWM1 = 0x3 }; -enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED, - PCA9532_TYPE_N2100_BEEP, PCA9532_TYPE_GPIO }; - struct pca9532_led { u8 id; struct i2c_client *client; - char *name; + const char *name; + const char *default_trigger; struct led_classdev ldev; struct work_struct work; - enum pca9532_type type; + u32 type; enum pca9532_state state; }; diff --git a/include/linux/leds.h b/include/linux/leds.h index e5e7f2e..8a3b5d2 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -325,10 +325,10 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) #endif /* CONFIG_LEDS_TRIGGERS */ /* Trigger specific functions */ -#ifdef CONFIG_LEDS_TRIGGER_IDE_DISK -extern void ledtrig_ide_activity(void); +#ifdef CONFIG_LEDS_TRIGGER_DISK +extern void ledtrig_disk_activity(void); #else -static inline void ledtrig_ide_activity(void) {} +static inline void ledtrig_disk_activity(void) {} #endif #ifdef CONFIG_LEDS_TRIGGER_MTD @@ -387,8 +387,16 @@ struct gpio_led_platform_data { unsigned long *delay_off); }; +#ifdef CONFIG_NEW_LEDS struct platform_device *gpio_led_register_device( int id, const struct gpio_led_platform_data *pdata); +#else +static inline struct platform_device *gpio_led_register_device( + int id, const struct gpio_led_platform_data *pdata) +{ + return 0; +} +#endif enum cpu_led_event { CPU_LED_IDLE_START, /* CPU enters idle */ |