46682176666130a284f5bb75efe42dafb5bea460
[linux-2.6.git] / arch / arm / mach-pxa / saarb.c
1 /*
2  *  linux/arch/arm/mach-pxa/saarb.c
3  *
4  *  Support for the Marvell Handheld Platform (aka SAARB)
5  *
6  *  Copyright (C) 2007-2010 Marvell International Ltd.
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License version 2 as
10  *  publishhed by the Free Software Foundation.
11  */
12 #include <linux/gpio.h>
13 #include <linux/init.h>
14 #include <linux/kernel.h>
15 #include <linux/i2c.h>
16 #include <linux/i2c/pxa-i2c.h>
17 #include <linux/mfd/88pm860x.h>
18 #include <linux/gpio.h>
19
20 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
22
23 #include <mach/irqs.h>
24 #include <mach/hardware.h>
25 #include <mach/mfp.h>
26 #include <mach/mfp-pxa930.h>
27 #include <mach/pxa95x.h>
28
29 #include "generic.h"
30
31 #define SAARB_NR_IRQS   (IRQ_BOARD_START + 40)
32
33 static struct pm860x_touch_pdata saarb_touch = {
34         .gpadc_prebias  = 1,
35         .slot_cycle     = 1,
36         .tsi_prebias    = 6,
37         .pen_prebias    = 16,
38         .pen_prechg     = 2,
39         .res_x          = 300,
40 };
41
42 static struct pm860x_backlight_pdata saarb_backlight[] = {
43         {
44                 .id     = PM8606_ID_BACKLIGHT,
45                 .iset   = PM8606_WLED_CURRENT(24),
46                 .flags  = PM8606_BACKLIGHT1,
47         },
48         {},
49 };
50
51 static struct pm860x_led_pdata saarb_led[] = {
52         {
53                 .id     = PM8606_ID_LED,
54                 .iset   = PM8606_LED_CURRENT(12),
55                 .flags  = PM8606_LED1_RED,
56         }, {
57                 .id     = PM8606_ID_LED,
58                 .iset   = PM8606_LED_CURRENT(12),
59                 .flags  = PM8606_LED1_GREEN,
60         }, {
61                 .id     = PM8606_ID_LED,
62                 .iset   = PM8606_LED_CURRENT(12),
63                 .flags  = PM8606_LED1_BLUE,
64         }, {
65                 .id     = PM8606_ID_LED,
66                 .iset   = PM8606_LED_CURRENT(12),
67                 .flags  = PM8606_LED2_RED,
68         }, {
69                 .id     = PM8606_ID_LED,
70                 .iset   = PM8606_LED_CURRENT(12),
71                 .flags  = PM8606_LED2_GREEN,
72         }, {
73                 .id     = PM8606_ID_LED,
74                 .iset   = PM8606_LED_CURRENT(12),
75                 .flags  = PM8606_LED2_BLUE,
76         },
77 };
78
79 static struct pm860x_platform_data saarb_pm8607_info = {
80         .touch          = &saarb_touch,
81         .backlight      = &saarb_backlight[0],
82         .led            = &saarb_led[0],
83         .companion_addr = 0x10,
84         .irq_mode       = 0,
85         .irq_base       = IRQ_BOARD_START,
86
87         .i2c_port       = GI2C_PORT,
88 };
89
90 static struct i2c_board_info saarb_i2c_info[] = {
91         {
92                 .type           = "88PM860x",
93                 .addr           = 0x34,
94                 .platform_data  = &saarb_pm8607_info,
95                 .irq            = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
96         },
97 };
98
99 static void __init saarb_init(void)
100 {
101         pxa_set_ffuart_info(NULL);
102         pxa_set_i2c_info(NULL);
103         i2c_register_board_info(0, ARRAY_AND_SIZE(saarb_i2c_info));
104 }
105
106 MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
107         .boot_params    = 0xa0000100,
108         .map_io         = pxa3xx_map_io,
109         .nr_irqs        = SAARB_NR_IRQS,
110         .init_irq       = pxa95x_init_irq,
111         .handle_irq     = pxa3xx_handle_irq,
112         .timer          = &pxa_timer,
113         .init_machine   = saarb_init,
114 MACHINE_END
115