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41 lines
931 B
C
41 lines
931 B
C
#ifndef __UGREEN_LED_H
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#define __UGREEN_LED_H
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#include <linux/types.h>
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#include <linux/mutex.h>
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#include <linux/leds.h>
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#define MODULE_NAME ("led-ugreen")
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#define UGREEN_LED_SLAVE_ADDR (0x3a)
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#define UGREEN_LED_SLAVE_NAME ("led-ugreen")
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#define UGREEN_MAX_LED_NUMBER (10)
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#define UGREEN_LED_CHANGE_STATE_RETRY_COUNT (5)
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#define UGREEN_LED_STATE_OFF (0)
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#define UGREEN_LED_STATE_ON (1)
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#define UGREEN_LED_STATE_BLINK (2)
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#define UGREEN_LED_STATE_BREATH (3)
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#define UGREEN_LED_STATE_INVALID (4)
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static const char *ugreen_led_state_name[] = { "off", "on", "blink", "breath", "unknown" };
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struct ugreen_led_array;
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struct ugreen_led_state {
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u8 status;
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u8 r, g, b;
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u8 brightness;
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u16 t_on, t_cycle;
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u8 led_id;
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struct led_classdev cdev;
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struct ugreen_led_array * priv;
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};
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struct ugreen_led_array {
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struct i2c_client * client;
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struct mutex mutex;
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struct ugreen_led_state state[UGREEN_MAX_LED_NUMBER];
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};
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#endif
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