GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / mach-pxa / colibri-pxa270-income.c
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/leds.h>
21 #include <linux/ioport.h>
22 #include <linux/kernel.h>
23 #include <linux/platform_device.h>
24 #include <linux/pwm.h>
25 #include <linux/pwm_backlight.h>
26 #include <linux/platform_data/i2c-pxa.h>
27
28 #include <asm/irq.h>
29 #include <asm/mach-types.h>
30
31 #include <mach/hardware.h>
32 #include <linux/platform_data/mmc-pxamci.h>
33 #include <linux/platform_data/usb-ohci-pxa27x.h>
34 #include "pxa27x.h"
35 #include "pxa27x-udc.h"
36 #include <linux/platform_data/video-pxafb.h>
37
38 #include "devices.h"
39 #include "generic.h"
40
41 #define GPIO114_INCOME_ETH_IRQ  (114)
42 #define GPIO0_INCOME_SD_DETECT  (0)
43 #define GPIO0_INCOME_SD_RO      (1)
44 #define GPIO54_INCOME_LED_A     (54)
45 #define GPIO55_INCOME_LED_B     (55)
46 #define GPIO113_INCOME_TS_IRQ   (113)
47
48 /******************************************************************************
49  * SD/MMC card controller
50  ******************************************************************************/
51 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
52 static struct pxamci_platform_data income_mci_platform_data = {
53         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
54         .gpio_power             = -1,
55         .gpio_card_detect       = GPIO0_INCOME_SD_DETECT,
56         .gpio_card_ro           = GPIO0_INCOME_SD_RO,
57         .detect_delay_ms        = 200,
58 };
59
60 static void __init income_mmc_init(void)
61 {
62         pxa_set_mci_info(&income_mci_platform_data);
63 }
64 #else
65 static inline void income_mmc_init(void) {}
66 #endif
67
68 /******************************************************************************
69  * USB Host
70  ******************************************************************************/
71 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
72 static struct pxaohci_platform_data income_ohci_info = {
73         .port_mode      = PMM_PERPORT_MODE,
74         .flags          = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
75 };
76
77 static void __init income_uhc_init(void)
78 {
79         pxa_set_ohci_info(&income_ohci_info);
80 }
81 #else
82 static inline void income_uhc_init(void) {}
83 #endif
84
85 /******************************************************************************
86  * LED
87  ******************************************************************************/
88 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
89 struct gpio_led income_gpio_leds[] = {
90         {
91                 .name                   = "income:green:leda",
92                 .default_trigger        = "none",
93                 .gpio                   = GPIO54_INCOME_LED_A,
94                 .active_low             = 1,
95         },
96         {
97                 .name                   = "income:green:ledb",
98                 .default_trigger        = "none",
99                 .gpio                   = GPIO55_INCOME_LED_B,
100                 .active_low             = 1,
101         }
102 };
103
104 static struct gpio_led_platform_data income_gpio_led_info = {
105         .leds           = income_gpio_leds,
106         .num_leds       = ARRAY_SIZE(income_gpio_leds),
107 };
108
109 static struct platform_device income_leds = {
110         .name   = "leds-gpio",
111         .id     = -1,
112         .dev    = {
113                 .platform_data  = &income_gpio_led_info,
114         }
115 };
116
117 static void __init income_led_init(void)
118 {
119         platform_device_register(&income_leds);
120 }
121 #else
122 static inline void income_led_init(void) {}
123 #endif
124
125 /******************************************************************************
126  * I2C
127  ******************************************************************************/
128 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
129 static struct i2c_board_info __initdata income_i2c_devs[] = {
130         {
131                 I2C_BOARD_INFO("ds1340", 0x68),
132         }, {
133                 I2C_BOARD_INFO("lm75", 0x4f),
134         },
135 };
136
137 static void __init income_i2c_init(void)
138 {
139         pxa_set_i2c_info(NULL);
140         pxa27x_set_i2c_power_info(NULL);
141         i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs));
142 }
143 #else
144 static inline void income_i2c_init(void) {}
145 #endif
146
147 /******************************************************************************
148  * Framebuffer
149  ******************************************************************************/
150 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
151 static struct pxafb_mode_info income_lcd_modes[] = {
152 {
153         .pixclock       = 144700,
154         .xres           = 320,
155         .yres           = 240,
156         .bpp            = 32,
157         .depth          = 18,
158
159         .left_margin    = 10,
160         .right_margin   = 10,
161         .upper_margin   = 7,
162         .lower_margin   = 8,
163
164         .hsync_len      = 20,
165         .vsync_len      = 2,
166
167         .sync           = FB_SYNC_VERT_HIGH_ACT,
168 },
169 };
170
171 static struct pxafb_mach_info income_lcd_screen = {
172         .modes          = income_lcd_modes,
173         .num_modes      = ARRAY_SIZE(income_lcd_modes),
174         .lcd_conn       = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL,
175 };
176
177 static void __init income_lcd_init(void)
178 {
179         pxa_set_fb_info(NULL, &income_lcd_screen);
180 }
181 #else
182 static inline void income_lcd_init(void) {}
183 #endif
184
185 /******************************************************************************
186  * Backlight
187  ******************************************************************************/
188 #if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
189 static struct pwm_lookup income_pwm_lookup[] = {
190         PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 1000000,
191                    PWM_POLARITY_NORMAL),
192 };
193
194 static struct platform_pwm_backlight_data income_backlight_data = {
195         .max_brightness = 0x3ff,
196         .dft_brightness = 0x1ff,
197         .enable_gpio    = -1,
198 };
199
200 static struct platform_device income_backlight = {
201         .name   = "pwm-backlight",
202         .dev    = {
203                 .parent         = &pxa27x_device_pwm0.dev,
204                 .platform_data  = &income_backlight_data,
205         },
206 };
207
208 static void __init income_pwm_init(void)
209 {
210         pwm_add_table(income_pwm_lookup, ARRAY_SIZE(income_pwm_lookup));
211         platform_device_register(&income_backlight);
212 }
213 #else
214 static inline void income_pwm_init(void) {}
215 #endif
216
217 void __init colibri_pxa270_income_boardinit(void)
218 {
219         pxa_set_ffuart_info(NULL);
220         pxa_set_btuart_info(NULL);
221         pxa_set_stuart_info(NULL);
222
223         income_mmc_init();
224         income_uhc_init();
225         income_led_init();
226         income_i2c_init();
227         income_lcd_init();
228         income_pwm_init();
229 }
230