| /* | |
| * HTC PASIC3 driver - LEDs and DS1WM | |
| * | |
| * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com> | |
| * | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file COPYING in the main directory of this archive for | |
| * more details. | |
| * | |
| */ | |
| #ifndef __PASIC3_H | |
| #define __PASIC3_H | |
| #include <linux/platform_device.h> | |
| #include <linux/leds.h> | |
| extern void pasic3_write_register(struct device *dev, u32 reg, u8 val); | |
| extern u8 pasic3_read_register(struct device *dev, u32 reg); | |
| /* | |
| * mask for registers 0x20,0x21,0x22 | |
| */ | |
| #define PASIC3_MASK_LED0 0x04 | |
| #define PASIC3_MASK_LED1 0x08 | |
| #define PASIC3_MASK_LED2 0x40 | |
| /* | |
| * bits in register 0x06 | |
| */ | |
| #define PASIC3_BIT2_LED0 0x08 | |
| #define PASIC3_BIT2_LED1 0x10 | |
| #define PASIC3_BIT2_LED2 0x20 | |
| struct pasic3_led { | |
| struct led_classdev led; | |
| unsigned int hw_num; | |
| unsigned int bit2; | |
| unsigned int mask; | |
| struct pasic3_leds_machinfo *pdata; | |
| }; | |
| struct pasic3_leds_machinfo { | |
| unsigned int num_leds; | |
| unsigned int power_gpio; | |
| struct pasic3_led *leds; | |
| }; | |
| struct pasic3_platform_data { | |
| struct pasic3_leds_machinfo *led_pdata; | |
| unsigned int clock_rate; | |
| }; | |
| #endif |