diff options
Diffstat (limited to 'arch/arm/mach-s3c64xx/mach-smartq5.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smartq5.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c new file mode 100644 index 00000000000..1d0326ead90 --- /dev/null +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c | |||
| @@ -0,0 +1,185 @@ | |||
| 1 | /* | ||
| 2 | * linux/arch/arm/mach-s3c64xx/mach-smartq5.c | ||
| 3 | * | ||
| 4 | * Copyright (C) 2010 Maurus Cuelenaere | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License version 2 as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | */ | ||
| 11 | |||
| 12 | #include <linux/fb.h> | ||
| 13 | #include <linux/gpio.h> | ||
| 14 | #include <linux/gpio_keys.h> | ||
| 15 | #include <linux/i2c-gpio.h> | ||
| 16 | #include <linux/init.h> | ||
| 17 | #include <linux/input.h> | ||
| 18 | #include <linux/leds.h> | ||
| 19 | #include <linux/platform_device.h> | ||
| 20 | |||
| 21 | #include <asm/mach-types.h> | ||
| 22 | #include <asm/mach/arch.h> | ||
| 23 | |||
| 24 | #include <mach/map.h> | ||
| 25 | #include <mach/regs-fb.h> | ||
| 26 | #include <mach/regs-gpio.h> | ||
| 27 | #include <mach/s3c6410.h> | ||
| 28 | |||
| 29 | #include <plat/cpu.h> | ||
| 30 | #include <plat/devs.h> | ||
| 31 | #include <plat/fb.h> | ||
| 32 | #include <plat/gpio-cfg.h> | ||
| 33 | |||
| 34 | #include "mach-smartq.h" | ||
| 35 | |||
| 36 | static void __init smartq5_lcd_setup_gpio(void) | ||
| 37 | { | ||
| 38 | gpio_request(S3C64XX_GPM(0), "LCD SCEN pin"); | ||
| 39 | gpio_request(S3C64XX_GPM(1), "LCD SCL pin"); | ||
| 40 | gpio_request(S3C64XX_GPM(2), "LCD SDA pin"); | ||
| 41 | gpio_request(S3C64XX_GPM(3), "LCD power"); | ||
| 42 | |||
| 43 | /* turn power off */ | ||
| 44 | gpio_direction_output(S3C64XX_GPM(0), 1); | ||
| 45 | gpio_direction_input(S3C64XX_GPM(1)); | ||
| 46 | gpio_direction_input(S3C64XX_GPM(2)); | ||
| 47 | gpio_direction_output(S3C64XX_GPM(3), 0); | ||
| 48 | } | ||
| 49 | |||
| 50 | static struct i2c_gpio_platform_data smartq5_lcd_control = { | ||
| 51 | .sda_pin = S3C64XX_GPM(2), | ||
| 52 | .scl_pin = S3C64XX_GPM(1), | ||
| 53 | }; | ||
| 54 | |||
| 55 | static struct platform_device smartq5_lcd_control_device = { | ||
| 56 | .name = "i2c-gpio", | ||
| 57 | .id = 1, | ||
| 58 | .dev.platform_data = &smartq5_lcd_control, | ||
| 59 | }; | ||
| 60 | |||
| 61 | static struct gpio_led smartq5_leds[] __initdata = { | ||
| 62 | { | ||
| 63 | .name = "smartq5:green", | ||
| 64 | .active_low = 1, | ||
| 65 | .gpio = S3C64XX_GPN(8), | ||
| 66 | }, | ||
| 67 | { | ||
| 68 | .name = "smartq5:red", | ||
| 69 | .active_low = 1, | ||
| 70 | .gpio = S3C64XX_GPN(9), | ||
| 71 | }, | ||
| 72 | }; | ||
| 73 | |||
| 74 | static struct gpio_led_platform_data smartq5_led_data = { | ||
| 75 | .num_leds = ARRAY_SIZE(smartq5_leds), | ||
| 76 | .leds = smartq5_leds, | ||
| 77 | }; | ||
| 78 | |||
| 79 | static struct platform_device smartq5_leds_device = { | ||
| 80 | .name = "leds-gpio", | ||
| 81 | .id = -1, | ||
| 82 | .dev.platform_data = &smartq5_led_data, | ||
| 83 | }; | ||
| 84 | |||
| 85 | /* Labels according to the SmartQ manual */ | ||
| 86 | static struct gpio_keys_button smartq5_buttons[] = { | ||
| 87 | { | ||
| 88 | .gpio = S3C64XX_GPL(14), | ||
| 89 | .code = KEY_POWER, | ||
| 90 | .desc = "Power", | ||
| 91 | .active_low = 1, | ||
| 92 | .debounce_interval = 5, | ||
| 93 | .type = EV_KEY, | ||
| 94 | }, | ||
| 95 | { | ||
| 96 | .gpio = S3C64XX_GPN(2), | ||
| 97 | .code = KEY_KPMINUS, | ||
| 98 | .desc = "Minus", | ||
| 99 | .active_low = 1, | ||
| 100 | .debounce_interval = 5, | ||
| 101 | .type = EV_KEY, | ||
| 102 | }, | ||
| 103 | { | ||
| 104 | .gpio = S3C64XX_GPN(12), | ||
| 105 | .code = KEY_KPPLUS, | ||
| 106 | .desc = "Plus", | ||
| 107 | .active_low = 1, | ||
| 108 | .debounce_interval = 5, | ||
| 109 | .type = EV_KEY, | ||
| 110 | }, | ||
| 111 | { | ||
| 112 | .gpio = S3C64XX_GPN(15), | ||
| 113 | .code = KEY_ENTER, | ||
| 114 | .desc = "Move", | ||
| 115 | .active_low = 1, | ||
| 116 | .debounce_interval = 5, | ||
| 117 | .type = EV_KEY, | ||
| 118 | }, | ||
| 119 | }; | ||
| 120 | |||
| 121 | static struct gpio_keys_platform_data smartq5_buttons_data = { | ||
| 122 | .buttons = smartq5_buttons, | ||
| 123 | .nbuttons = ARRAY_SIZE(smartq5_buttons), | ||
| 124 | }; | ||
| 125 | |||
| 126 | static struct platform_device smartq5_buttons_device = { | ||
| 127 | .name = "gpio-keys", | ||
| 128 | .id = 0, | ||
| 129 | .num_resources = 0, | ||
| 130 | .dev = { | ||
| 131 | .platform_data = &smartq5_buttons_data, | ||
| 132 | } | ||
| 133 | }; | ||
| 134 | |||
| 135 | static struct s3c_fb_pd_win smartq5_fb_win0 = { | ||
| 136 | .win_mode = { | ||
| 137 | .pixclock = 1000000000000ULL / | ||
| 138 | ((40+1+216+800)*(10+1+35+480)*80), | ||
| 139 | .left_margin = 40, | ||
| 140 | .right_margin = 216, | ||
| 141 | .upper_margin = 10, | ||
| 142 | .lower_margin = 35, | ||
| 143 | .hsync_len = 1, | ||
| 144 | .vsync_len = 1, | ||
| 145 | .xres = 800, | ||
| 146 | .yres = 480, | ||
| 147 | }, | ||
| 148 | .max_bpp = 32, | ||
| 149 | .default_bpp = 16, | ||
| 150 | }; | ||
| 151 | |||
| 152 | static struct s3c_fb_platdata smartq5_lcd_pdata __initdata = { | ||
| 153 | .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, | ||
| 154 | .win[0] = &smartq5_fb_win0, | ||
| 155 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, | ||
| 156 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC | | ||
| 157 | VIDCON1_INV_VDEN, | ||
| 158 | }; | ||
| 159 | |||
| 160 | static struct platform_device *smartq5_devices[] __initdata = { | ||
| 161 | &smartq5_leds_device, | ||
| 162 | &smartq5_buttons_device, | ||
| 163 | &smartq5_lcd_control_device, | ||
| 164 | }; | ||
| 165 | |||
| 166 | static void __init smartq5_machine_init(void) | ||
| 167 | { | ||
| 168 | s3c_fb_set_platdata(&smartq5_lcd_pdata); | ||
| 169 | |||
| 170 | smartq_machine_init(); | ||
| 171 | smartq5_lcd_setup_gpio(); | ||
| 172 | |||
| 173 | platform_add_devices(smartq5_devices, ARRAY_SIZE(smartq5_devices)); | ||
| 174 | } | ||
| 175 | |||
| 176 | MACHINE_START(SMARTQ5, "SmartQ 5") | ||
| 177 | /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ | ||
| 178 | .phys_io = S3C_PA_UART & 0xfff00000, | ||
| 179 | .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, | ||
| 180 | .boot_params = S3C64XX_PA_SDRAM + 0x100, | ||
| 181 | .init_irq = s3c6410_init_irq, | ||
| 182 | .map_io = smartq_map_io, | ||
| 183 | .init_machine = smartq5_machine_init, | ||
| 184 | .timer = &s3c24xx_timer, | ||
| 185 | MACHINE_END | ||
