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403d2971 MV |
1 | /* |
2 | * linux/arch/arm/mach-pxa/income.c | |
3 | * | |
4 | * Support for Income s.r.o. SH-Dmaster PXA270 SBC | |
5 | * | |
6 | * Copyright (C) 2010 | |
7 | * Marek Vasut <marek.vasut@gmail.com> | |
8 | * Pavel Revak <palo@bielyvlk.sk> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/bitops.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/gpio.h> | |
18 | #include <linux/init.h> | |
19 | #include <linux/interrupt.h> | |
20 | #include <linux/ioport.h> | |
21 | #include <linux/kernel.h> | |
22 | #include <linux/platform_device.h> | |
23 | #include <linux/pwm_backlight.h> | |
b459396e | 24 | #include <linux/i2c/pxa-i2c.h> |
403d2971 MV |
25 | #include <linux/sysdev.h> |
26 | ||
27 | #include <asm/irq.h> | |
28 | #include <asm/mach-types.h> | |
29 | ||
30 | #include <mach/hardware.h> | |
31 | #include <mach/mmc.h> | |
32 | #include <mach/ohci.h> | |
33 | #include <mach/pxa27x.h> | |
34 | #include <mach/pxa27x-udc.h> | |
35 | #include <mach/pxafb.h> | |
36 | ||
403d2971 MV |
37 | #include "devices.h" |
38 | #include "generic.h" | |
39 | ||
40 | #define GPIO114_INCOME_ETH_IRQ (114) | |
41 | #define GPIO0_INCOME_SD_DETECT (0) | |
42 | #define GPIO0_INCOME_SD_RO (1) | |
43 | #define GPIO54_INCOME_LED_A (54) | |
44 | #define GPIO55_INCOME_LED_B (55) | |
45 | #define GPIO113_INCOME_TS_IRQ (113) | |
46 | ||
403d2971 MV |
47 | /****************************************************************************** |
48 | * SD/MMC card controller | |
49 | ******************************************************************************/ | |
50 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | |
51 | static struct pxamci_platform_data income_mci_platform_data = { | |
52 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | |
53 | .gpio_power = -1, | |
54 | .gpio_card_detect = GPIO0_INCOME_SD_DETECT, | |
55 | .gpio_card_ro = GPIO0_INCOME_SD_RO, | |
56 | .detect_delay_ms = 200, | |
57 | }; | |
58 | ||
59 | static void __init income_mmc_init(void) | |
60 | { | |
61 | pxa_set_mci_info(&income_mci_platform_data); | |
62 | } | |
63 | #else | |
64 | static inline void income_mmc_init(void) {} | |
65 | #endif | |
66 | ||
67 | /****************************************************************************** | |
68 | * USB Host | |
69 | ******************************************************************************/ | |
70 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
71 | static struct pxaohci_platform_data income_ohci_info = { | |
72 | .port_mode = PMM_PERPORT_MODE, | |
73 | .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW, | |
74 | }; | |
75 | ||
76 | static void __init income_uhc_init(void) | |
77 | { | |
78 | pxa_set_ohci_info(&income_ohci_info); | |
79 | } | |
80 | #else | |
81 | static inline void income_uhc_init(void) {} | |
82 | #endif | |
83 | ||
84 | /****************************************************************************** | |
85 | * LED | |
86 | ******************************************************************************/ | |
87 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | |
88 | struct gpio_led income_gpio_leds[] = { | |
89 | { | |
90 | .name = "income:green:leda", | |
91 | .default_trigger = "none", | |
92 | .gpio = GPIO54_INCOME_LED_A, | |
93 | .active_low = 1, | |
94 | }, | |
95 | { | |
96 | .name = "income:green:ledb", | |
97 | .default_trigger = "none", | |
98 | .gpio = GPIO55_INCOME_LED_B, | |
99 | .active_low = 1, | |
100 | } | |
101 | }; | |
102 | ||
103 | static struct gpio_led_platform_data income_gpio_led_info = { | |
104 | .leds = income_gpio_leds, | |
105 | .num_leds = ARRAY_SIZE(income_gpio_leds), | |
106 | }; | |
107 | ||
108 | static struct platform_device income_leds = { | |
109 | .name = "leds-gpio", | |
110 | .id = -1, | |
111 | .dev = { | |
112 | .platform_data = &income_gpio_led_info, | |
113 | } | |
114 | }; | |
115 | ||
116 | static void __init income_led_init(void) | |
117 | { | |
118 | platform_device_register(&income_leds); | |
119 | } | |
120 | #else | |
121 | static inline void income_led_init(void) {} | |
122 | #endif | |
123 | ||
124 | /****************************************************************************** | |
125 | * I2C | |
126 | ******************************************************************************/ | |
127 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) | |
128 | static struct i2c_board_info __initdata income_i2c_devs[] = { | |
129 | { | |
130 | I2C_BOARD_INFO("ds1340", 0x68), | |
131 | }, { | |
132 | I2C_BOARD_INFO("lm75", 0x4f), | |
133 | }, | |
134 | }; | |
135 | ||
136 | static void __init income_i2c_init(void) | |
137 | { | |
138 | pxa_set_i2c_info(NULL); | |
139 | pxa27x_set_i2c_power_info(NULL); | |
140 | i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs)); | |
141 | } | |
142 | #else | |
143 | static inline void income_i2c_init(void) {} | |
144 | #endif | |
145 | ||
146 | /****************************************************************************** | |
147 | * Framebuffer | |
148 | ******************************************************************************/ | |
149 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) | |
150 | static struct pxafb_mode_info income_lcd_modes[] = { | |
151 | { | |
152 | .pixclock = 144700, | |
153 | .xres = 320, | |
154 | .yres = 240, | |
155 | .bpp = 32, | |
156 | .depth = 18, | |
157 | ||
158 | .left_margin = 10, | |
159 | .right_margin = 10, | |
160 | .upper_margin = 7, | |
161 | .lower_margin = 8, | |
162 | ||
163 | .hsync_len = 20, | |
164 | .vsync_len = 2, | |
165 | ||
166 | .sync = FB_SYNC_VERT_HIGH_ACT, | |
167 | }, | |
168 | }; | |
169 | ||
170 | static struct pxafb_mach_info income_lcd_screen = { | |
171 | .modes = income_lcd_modes, | |
172 | .num_modes = ARRAY_SIZE(income_lcd_modes), | |
173 | .lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL, | |
174 | }; | |
175 | ||
176 | static void __init income_lcd_init(void) | |
177 | { | |
178 | set_pxa_fb_info(&income_lcd_screen); | |
179 | } | |
180 | #else | |
181 | static inline void income_lcd_init(void) {} | |
182 | #endif | |
183 | ||
184 | /****************************************************************************** | |
185 | * Backlight | |
186 | ******************************************************************************/ | |
187 | #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM__MODULE) | |
188 | static struct platform_pwm_backlight_data income_backlight_data = { | |
189 | .pwm_id = 0, | |
190 | .max_brightness = 0x3ff, | |
191 | .dft_brightness = 0x1ff, | |
192 | .pwm_period_ns = 1000000, | |
193 | }; | |
194 | ||
195 | static struct platform_device income_backlight = { | |
196 | .name = "pwm-backlight", | |
197 | .dev = { | |
198 | .parent = &pxa27x_device_pwm0.dev, | |
199 | .platform_data = &income_backlight_data, | |
200 | }, | |
201 | }; | |
202 | ||
203 | static void __init income_pwm_init(void) | |
204 | { | |
205 | platform_device_register(&income_backlight); | |
206 | } | |
207 | #else | |
208 | static inline void income_pwm_init(void) {} | |
209 | #endif | |
210 | ||
211 | void __init colibri_pxa270_income_boardinit(void) | |
212 | { | |
403d2971 MV |
213 | pxa_set_ffuart_info(NULL); |
214 | pxa_set_btuart_info(NULL); | |
215 | pxa_set_stuart_info(NULL); | |
216 | ||
217 | income_mmc_init(); | |
218 | income_uhc_init(); | |
219 | income_led_init(); | |
220 | income_i2c_init(); | |
221 | income_lcd_init(); | |
222 | income_pwm_init(); | |
223 | } | |
224 |