1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * HTC PASIC3 driver - LEDs and DS1WM 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com> 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * This file is subject to the terms and conditions of the GNU General Public 7*4882a593Smuzhiyun * License. See the file COPYING in the main directory of this archive for 8*4882a593Smuzhiyun * more details. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #ifndef __PASIC3_H 13*4882a593Smuzhiyun #define __PASIC3_H 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #include <linux/platform_device.h> 16*4882a593Smuzhiyun #include <linux/leds.h> 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun extern void pasic3_write_register(struct device *dev, u32 reg, u8 val); 19*4882a593Smuzhiyun extern u8 pasic3_read_register(struct device *dev, u32 reg); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* 22*4882a593Smuzhiyun * mask for registers 0x20,0x21,0x22 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun #define PASIC3_MASK_LED0 0x04 25*4882a593Smuzhiyun #define PASIC3_MASK_LED1 0x08 26*4882a593Smuzhiyun #define PASIC3_MASK_LED2 0x40 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* 29*4882a593Smuzhiyun * bits in register 0x06 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun #define PASIC3_BIT2_LED0 0x08 32*4882a593Smuzhiyun #define PASIC3_BIT2_LED1 0x10 33*4882a593Smuzhiyun #define PASIC3_BIT2_LED2 0x20 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun struct pasic3_led { 36*4882a593Smuzhiyun struct led_classdev led; 37*4882a593Smuzhiyun unsigned int hw_num; 38*4882a593Smuzhiyun unsigned int bit2; 39*4882a593Smuzhiyun unsigned int mask; 40*4882a593Smuzhiyun struct pasic3_leds_machinfo *pdata; 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun struct pasic3_leds_machinfo { 44*4882a593Smuzhiyun unsigned int num_leds; 45*4882a593Smuzhiyun unsigned int power_gpio; 46*4882a593Smuzhiyun struct pasic3_led *leds; 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun struct pasic3_platform_data { 50*4882a593Smuzhiyun struct pasic3_leds_machinfo *led_pdata; 51*4882a593Smuzhiyun unsigned int clock_rate; 52*4882a593Smuzhiyun }; 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #endif 55