| Haojian Zhuang | c9b5ef4 | 2010-11-24 11:54:20 +0800 | [diff] [blame] | 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 | |
| 13 | #include <linux/init.h> |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/i2c.h> |
| 16 | #include <linux/mfd/88pm860x.h> |
| 17 | |
| 18 | #include <asm/mach-types.h> |
| 19 | #include <asm/mach/arch.h> |
| 20 | |
| 21 | #include <mach/irqs.h> |
| 22 | #include <mach/hardware.h> |
| 23 | #include <mach/mfp.h> |
| 24 | #include <mach/mfp-pxa930.h> |
| 25 | #include <mach/gpio.h> |
| 26 | |
| 27 | #include <plat/i2c.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 = pxa_map_io, |
| 109 | .nr_irqs = SAARB_NR_IRQS, |
| 110 | .init_irq = pxa95x_init_irq, |
| 111 | .timer = &pxa_timer, |
| 112 | .init_machine = saarb_init, |
| 113 | MACHINE_END |
| 114 | |