diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmtc.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmtc.c | 243 |
1 files changed, 169 insertions, 74 deletions
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 2131d586091..7691c974ca4 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -25,19 +25,19 @@ #include <linux/power_supply.h> #include <linux/gpio_keys.h> #include <linux/mtd/physmap.h> +#include <linux/usb/gpio_vbus.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/pxa25x.h> #include <mach/audio.h> #include <mach/palmtc.h> -#include <mach/mmc.h> -#include <mach/pxafb.h> -#include <mach/mfp-pxa25x.h> -#include <mach/irda.h> +#include <linux/platform_data/mmc-pxamci.h> +#include <linux/platform_data/video-pxafb.h> +#include <linux/platform_data/irda-pxaficp.h> #include <mach/udc.h> -#include <mach/pxa2xx-regs.h> #include "generic.h" #include "devices.h" @@ -116,6 +116,7 @@ static unsigned long palmtc_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) static struct pxamci_platform_data palmtc_mci_platform_data = { .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .gpio_power = GPIO_NR_PALMTC_SD_POWER, @@ -124,9 +125,18 @@ static struct pxamci_platform_data palmtc_mci_platform_data = { .detect_delay_ms = 200, }; +static void __init palmtc_mmc_init(void) +{ + pxa_set_mci_info(&palmtc_mci_platform_data); +} +#else +static inline void palmtc_mmc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmtc_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1}, }; @@ -144,48 +154,24 @@ static struct platform_device palmtc_pxa_keys = { }, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmtc_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1); - if (ret) - goto err2; - - return 0; - -err2: - gpio_free(GPIO_NR_PALMTC_BL_POWER); -err: - return ret; -} - -static int palmtc_backlight_notify(struct device *dev, int brightness) +static void __init palmtc_keys_init(void) { - /* backlight is on when GPIO16 AF0 is high */ - gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness); - return brightness; -} - -static void palmtc_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTC_BL_POWER); + platform_device_register(&palmtc_pxa_keys); } +#else +static inline void palmtc_keys_init(void) {} +#endif +/****************************************************************************** + * Backlight + ******************************************************************************/ +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) static struct platform_pwm_backlight_data palmtc_backlight_data = { .pwm_id = 1, .max_brightness = PALMTC_MAX_INTENSITY, .dft_brightness = PALMTC_MAX_INTENSITY, .pwm_period_ns = PALMTC_PERIOD_NS, - .init = palmtc_backlight_init, - .notify = palmtc_backlight_notify, - .exit = palmtc_backlight_exit, + .enable_gpio = GPIO_NR_PALMTC_BL_POWER, }; static struct platform_device palmtc_backlight = { @@ -196,17 +182,35 @@ static struct platform_device palmtc_backlight = { }, }; +static void __init palmtc_pwm_init(void) +{ + platform_device_register(&palmtc_backlight); +} +#else +static inline void palmtc_pwm_init(void) {} +#endif + /****************************************************************************** * IrDA ******************************************************************************/ +#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) static struct pxaficp_platform_data palmtc_ficp_platform_data = { .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE, .transceiver_cap = IR_SIRMODE | IR_OFF, }; +static void __init palmtc_irda_init(void) +{ + pxa_set_ficp_info(&palmtc_ficp_platform_data); +} +#else +static inline void palmtc_irda_init(void) {} +#endif + /****************************************************************************** * Keyboard ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) static const uint32_t palmtc_matrix_keys[] = { KEY(0, 0, KEY_F1), KEY(0, 1, KEY_X), @@ -290,27 +294,103 @@ static struct platform_device palmtc_keyboard = { .platform_data = &palmtc_keypad_platform_data, }, }; +static void __init palmtc_mkp_init(void) +{ + platform_device_register(&palmtc_keyboard); +} +#else +static inline void palmtc_mkp_init(void) {} +#endif /****************************************************************************** * UDC ******************************************************************************/ -static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = { +#if defined(CONFIG_USB_PXA25X)||defined(CONFIG_USB_PXA25X_MODULE) +static struct gpio_vbus_mach_info palmtc_udc_info = { .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, .gpio_vbus_inverted = 1, .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, }; +static struct platform_device palmtc_gpio_vbus = { + .name = "gpio-vbus", + .id = -1, + .dev = { + .platform_data = &palmtc_udc_info, + }, +}; + +static void __init palmtc_udc_init(void) +{ + platform_device_register(&palmtc_gpio_vbus); +}; +#else +static inline void palmtc_udc_init(void) {} +#endif + /****************************************************************************** * Touchscreen / Battery / GPIO-extender ******************************************************************************/ -static struct platform_device palmtc_ucb1400_core = { +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \ + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE) +static struct platform_device palmtc_ucb1400_device = { .name = "ucb1400_core", .id = -1, }; +static void __init palmtc_ts_init(void) +{ + pxa_set_ac97_info(NULL); + platform_device_register(&palmtc_ucb1400_device); +} +#else +static inline void palmtc_ts_init(void) {} +#endif + +/****************************************************************************** + * LEDs + ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +struct gpio_led palmtc_gpio_leds[] = { +{ + .name = "palmtc:green:user", + .default_trigger = "none", + .gpio = GPIO_NR_PALMTC_LED_POWER, + .active_low = 1, +}, { + .name = "palmtc:vibra:vibra", + .default_trigger = "none", + .gpio = GPIO_NR_PALMTC_VIBRA_POWER, + .active_low = 1, +} + +}; + +static struct gpio_led_platform_data palmtc_gpio_led_info = { + .leds = palmtc_gpio_leds, + .num_leds = ARRAY_SIZE(palmtc_gpio_leds), +}; + +static struct platform_device palmtc_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &palmtc_gpio_led_info, + } +}; + +static void __init palmtc_leds_init(void) +{ + platform_device_register(&palmtc_leds); +} +#else +static inline void palmtc_leds_init(void) {} +#endif + /****************************************************************************** * NOR Flash ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct resource palmtc_flash_resource = { .start = PXA_CS0_PHYS, .end = PXA_CS0_PHYS + SZ_16M - 1, @@ -356,24 +436,33 @@ static struct platform_device palmtc_flash = { }, }; +static void __init palmtc_nor_init(void) +{ + platform_device_register(&palmtc_flash); +} +#else +static inline void palmtc_nor_init(void) {} +#endif + /****************************************************************************** * Framebuffer ******************************************************************************/ +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static struct pxafb_mode_info palmtc_lcd_modes[] = { -{ - .pixclock = 115384, - .xres = 320, - .yres = 320, - .bpp = 16, - - .left_margin = 27, - .right_margin = 7, - .upper_margin = 7, - .lower_margin = 8, - - .hsync_len = 6, - .vsync_len = 1, -}, + { + .pixclock = 115384, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 27, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 6, + .vsync_len = 1, + }, }; static struct pxafb_mach_info palmtc_lcd_screen = { @@ -382,17 +471,17 @@ static struct pxafb_mach_info palmtc_lcd_screen = { .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; +static void __init palmtc_lcd_init(void) +{ + pxa_set_fb_info(NULL, &palmtc_lcd_screen); +} +#else +static inline void palmtc_lcd_init(void) {} +#endif + /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { - &palmtc_backlight, - &palmtc_ucb1400_core, - &palmtc_keyboard, - &palmtc_pxa_keys, - &palmtc_flash, -}; - static void __init palmtc_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config)); @@ -402,19 +491,25 @@ static void __init palmtc_init(void) pxa_set_stuart_info(NULL); pxa_set_hwuart_info(NULL); - set_pxa_fb_info(&palmtc_lcd_screen); - pxa_set_mci_info(&palmtc_mci_platform_data); - pxa_set_udc_info(&palmtc_udc_info); - pxa_set_ac97_info(NULL); - pxa_set_ficp_info(&palmtc_ficp_platform_data); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + palmtc_mmc_init(); + palmtc_keys_init(); + palmtc_pwm_init(); + palmtc_irda_init(); + palmtc_mkp_init(); + palmtc_udc_init(); + palmtc_ts_init(); + palmtc_nor_init(); + palmtc_lcd_init(); + palmtc_leds_init(); }; MACHINE_START(PALMTC, "Palm Tungsten|C") - .boot_params = 0xa0000100, - .map_io = pxa_map_io, + .atag_offset = 0x100, + .map_io = pxa25x_map_io, + .nr_irqs = PXA_NR_IRQS, .init_irq = pxa25x_init_irq, - .timer = &pxa_timer, - .init_machine = palmtc_init + .handle_irq = pxa25x_handle_irq, + .init_time = pxa_timer_init, + .init_machine = palmtc_init, + .restart = pxa_restart, MACHINE_END |