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
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21
22 #include <mach/irqs.h>
23 #include <mach/hardware.h>
24 #include <mach/mfp.h>
25 #include <mach/mfp-pxa930.h>
26 #include <mach/pxa95x.h>
27
28 #include "generic.h"
29
30 #define SAARB_NR_IRQS (IRQ_BOARD_START + 40)
31
32 static struct pm860x_touch_pdata saarb_touch = {
33 .gpadc_prebias = 1,
34 .slot_cycle = 1,
35 .tsi_prebias = 6,
36 .pen_prebias = 16,
37 .pen_prechg = 2,
38 .res_x = 300,
39 };
40
41 static struct pm860x_backlight_pdata saarb_backlight[] = {
42 {
43 .id = PM8606_ID_BACKLIGHT,
44 .iset = PM8606_WLED_CURRENT(24),
45 .flags = PM8606_BACKLIGHT1,
46 },
47 {},
48 };
49
50 static struct pm860x_led_pdata saarb_led[] = {
51 {
52 .id = PM8606_ID_LED,
53 .iset = PM8606_LED_CURRENT(12),
54 .flags = PM8606_LED1_RED,
55 }, {
56 .id = PM8606_ID_LED,
57 .iset = PM8606_LED_CURRENT(12),
58 .flags = PM8606_LED1_GREEN,
59 }, {
60 .id = PM8606_ID_LED,
61 .iset = PM8606_LED_CURRENT(12),
62 .flags = PM8606_LED1_BLUE,
63 }, {
64 .id = PM8606_ID_LED,
65 .iset = PM8606_LED_CURRENT(12),
66 .flags = PM8606_LED2_RED,
67 }, {
68 .id = PM8606_ID_LED,
69 .iset = PM8606_LED_CURRENT(12),
70 .flags = PM8606_LED2_GREEN,
71 }, {
72 .id = PM8606_ID_LED,
73 .iset = PM8606_LED_CURRENT(12),
74 .flags = PM8606_LED2_BLUE,
75 },
76 };
77
78 static struct pm860x_platform_data saarb_pm8607_info = {
79 .touch = &saarb_touch,
80 .backlight = &saarb_backlight[0],
81 .led = &saarb_led[0],
82 .companion_addr = 0x10,
83 .irq_mode = 0,
84 .irq_base = IRQ_BOARD_START,
85
86 .i2c_port = GI2C_PORT,
87 };
88
89 static struct i2c_board_info saarb_i2c_info[] = {
90 {
91 .type = "88PM860x",
92 .addr = 0x34,
93 .platform_data = &saarb_pm8607_info,
94 .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)),
95 },
96 };
97
saarb_init(void)98 static void __init saarb_init(void)
99 {
100 pxa_set_ffuart_info(NULL);
101 pxa_set_i2c_info(NULL);
102 i2c_register_board_info(0, ARRAY_AND_SIZE(saarb_i2c_info));
103 }
104
105 MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
106 .atag_offset = 0x100,
107 .map_io = pxa3xx_map_io,
108 .nr_irqs = SAARB_NR_IRQS,
109 .init_irq = pxa95x_init_irq,
110 .handle_irq = pxa3xx_handle_irq,
111 .timer = &pxa_timer,
112 .init_machine = saarb_init,
113 .restart = pxa_restart,
114 MACHINE_END
115
116