diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmt5.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmt5.c | 284 |
1 files changed, 35 insertions, 249 deletions
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 5305a3993e6..1c281995f65 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -21,10 +21,11 @@ #include <linux/irq.h> #include <linux/gpio_keys.h> #include <linux/input.h> +#include <linux/memblock.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> #include <linux/gpio.h> -#include <linux/wm97xx_batt.h> +#include <linux/wm97xx.h> #include <linux/power_supply.h> #include <linux/usb/gpio_vbus.h> @@ -41,6 +42,7 @@ #include <mach/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> +#include <mach/palm27x.h> #include "generic.h" #include "devices.h" @@ -103,19 +105,9 @@ static unsigned long palmt5_pin_config[] __initdata = { }; /****************************************************************************** - * SD/MMC card controller - ******************************************************************************/ -static struct pxamci_platform_data palmt5_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .gpio_card_detect = GPIO_NR_PALMT5_SD_DETECT_N, - .gpio_card_ro = GPIO_NR_PALMT5_SD_READONLY, - .gpio_power = GPIO_NR_PALMT5_SD_POWER, - .detect_delay_ms = 200, -}; - -/****************************************************************************** * GPIO keyboard ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int palmt5_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), @@ -141,9 +133,18 @@ static struct pxa27x_keypad_platform_data palmt5_keypad_platform_data = { .debounce_interval = 30, }; +static void __init palmt5_kpc_init(void) +{ + pxa_set_keypad_info(&palmt5_keypad_platform_data); +} +#else +static inline void palmt5_kpc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmt5_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMT5_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, }; @@ -161,259 +162,43 @@ static struct platform_device palmt5_pxa_keys = { }, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmt5_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMT5_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMT5_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMT5_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMT5_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMT5_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMT5_BL_POWER); -err: - return ret; -} - -static int palmt5_backlight_notify(struct device *dev, int brightness) -{ - gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness); - return brightness; -} - -static void palmt5_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMT5_BL_POWER); - gpio_free(GPIO_NR_PALMT5_LCD_POWER); -} - -static struct platform_pwm_backlight_data palmt5_backlight_data = { - .pwm_id = 0, - .max_brightness = PALMT5_MAX_INTENSITY, - .dft_brightness = PALMT5_MAX_INTENSITY, - .pwm_period_ns = PALMT5_PERIOD_NS, - .init = palmt5_backlight_init, - .notify = palmt5_backlight_notify, - .exit = palmt5_backlight_exit, -}; - -static struct platform_device palmt5_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palmt5_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static struct pxaficp_platform_data palmt5_ficp_platform_data = { - .gpio_pwdown = GPIO_NR_PALMT5_IR_DISABLE, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; - -/****************************************************************************** - * UDC - ******************************************************************************/ -static struct gpio_vbus_mach_info palmt5_udc_info = { - .gpio_vbus = GPIO_NR_PALMT5_USB_DETECT_N, - .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMT5_USB_PULLUP, -}; - -static struct platform_device palmt5_gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .dev = { - .platform_data = &palmt5_udc_info, - }, -}; - -/****************************************************************************** - * Power supply - ******************************************************************************/ -static int power_supply_init(struct device *dev) +static void __init palmt5_keys_init(void) { - int ret; - - ret = gpio_request(GPIO_NR_PALMT5_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMT5_POWER_DETECT); - if (ret) - goto err2; - - return 0; -err2: - gpio_free(GPIO_NR_PALMT5_POWER_DETECT); -err1: - return ret; -} - -static int palmt5_is_ac_online(void) -{ - return gpio_get_value(GPIO_NR_PALMT5_POWER_DETECT); -} - -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMT5_POWER_DETECT); -} - -static char *palmt5_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmt5_is_ac_online, - .exit = power_supply_exit, - .supplied_to = palmt5_supplicants, - .num_supplicants = ARRAY_SIZE(palmt5_supplicants), -}; - -static struct platform_device power_supply = { - .name = "pda-power", - .id = -1, - .dev = { - .platform_data = &power_supply_info, - }, -}; - -/****************************************************************************** - * WM97xx battery - ******************************************************************************/ -static struct wm97xx_batt_info wm97xx_batt_pdata = { - .batt_aux = WM97XX_AUX_ID3, - .temp_aux = WM97XX_AUX_ID2, - .charge_gpio = -1, - .max_voltage = PALMT5_BAT_MAX_VOLTAGE, - .min_voltage = PALMT5_BAT_MIN_VOLTAGE, - .batt_mult = 1000, - .batt_div = 414, - .temp_mult = 1, - .temp_div = 1, - .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, - .batt_name = "main-batt", -}; - -/****************************************************************************** - * aSoC audio - ******************************************************************************/ -static struct palm27x_asoc_info palmt5_asoc_pdata = { - .jack_gpio = GPIO_NR_PALMT5_EARPHONE_DETECT, -}; - -static pxa2xx_audio_ops_t palmt5_ac97_pdata = { - .reset_gpio = 95, -}; - -static struct platform_device palmt5_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palmt5_asoc_pdata, - }, -}; - -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmt5_lcd_modes[] = { -{ - .pixclock = 57692, - .xres = 320, - .yres = 480, - .bpp = 16, - - .left_margin = 32, - .right_margin = 1, - .upper_margin = 7, - .lower_margin = 1, - - .hsync_len = 4, - .vsync_len = 1, -}, -}; - -static struct pxafb_mach_info palmt5_lcd_screen = { - .modes = palmt5_lcd_modes, - .num_modes = ARRAY_SIZE(palmt5_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; - -/****************************************************************************** - * Power management - standby - ******************************************************************************/ -static void __init palmt5_pm_init(void) -{ - static u32 resume[] = { - 0xe3a00101, /* mov r0, #0x40000000 */ - 0xe380060f, /* orr r0, r0, #0x00f00000 */ - 0xe590f008, /* ldr pc, [r0, #0x08] */ - }; - - /* copy the bootloader */ - memcpy(phys_to_virt(PALMT5_STR_BASE), resume, sizeof(resume)); + platform_device_register(&palmt5_pxa_keys); } +#else +static inline void palmt5_keys_init(void) {} +#endif /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - &palmt5_pxa_keys, -#endif - &palmt5_backlight, - &power_supply, - &palmt5_asoc, - &palmt5_gpio_vbus, -}; - -/* setup udc GPIOs initial state */ -static void __init palmt5_udc_init(void) +static void __init palmt5_reserve(void) { - if (!gpio_request(GPIO_NR_PALMT5_USB_PULLUP, "UDC Vbus")) { - gpio_direction_output(GPIO_NR_PALMT5_USB_PULLUP, 1); - gpio_free(GPIO_NR_PALMT5_USB_PULLUP); - } + memblock_reserve(0xa0200000, 0x1000); } static void __init palmt5_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config)); - pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - palmt5_pm_init(); - set_pxa_fb_info(&palmt5_lcd_screen); - pxa_set_mci_info(&palmt5_mci_platform_data); - palmt5_udc_init(); - pxa_set_ac97_info(&palmt5_ac97_pdata); - pxa_set_ficp_info(&palmt5_ficp_platform_data); - pxa_set_keypad_info(&palmt5_keypad_platform_data); - wm97xx_bat_set_pdata(&wm97xx_batt_pdata); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + palm27x_mmc_init(GPIO_NR_PALMT5_SD_DETECT_N, GPIO_NR_PALMT5_SD_READONLY, + GPIO_NR_PALMT5_SD_POWER, 0); + palm27x_pm_init(PALMT5_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMT5_USB_DETECT_N, + GPIO_NR_PALMT5_USB_PULLUP, 1); + palm27x_irda_init(GPIO_NR_PALMT5_IR_DISABLE); + palm27x_ac97_init(PALMT5_BAT_MIN_VOLTAGE, PALMT5_BAT_MAX_VOLTAGE, + GPIO_NR_PALMT5_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMT5_BL_POWER, GPIO_NR_PALMT5_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMT5_POWER_DETECT, -1); + palm27x_pmic_init(); + palmt5_kpc_init(); + palmt5_keys_init(); } MACHINE_START(PALMT5, "Palm Tungsten|T5") @@ -421,6 +206,7 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5") .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, .boot_params = 0xa0000100, .map_io = pxa_map_io, + .reserve = palmt5_reserve, .init_irq = pxa27x_init_irq, .timer = &pxa_timer, .init_machine = palmt5_init |