diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmld.c | 292 |
1 files changed, 54 insertions, 238 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 1963819..91038ee 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -22,7 +22,7 @@ #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/sysdev.h> #include <linux/mtd/mtd.h> @@ -41,6 +41,7 @@ #include <mach/irda.h> #include <mach/pxa27x_keypad.h> #include <mach/palmasoc.h> +#include <mach/palm27x.h> #include "generic.h" #include "devices.h" @@ -127,6 +128,7 @@ static unsigned long palmld_pin_config[] __initdata = { /****************************************************************************** * NOR Flash ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition palmld_partitions[] = { { .name = "Flash", @@ -160,20 +162,18 @@ static struct platform_device palmld_flash = { }, }; -/****************************************************************************** - * SD/MMC card controller - ******************************************************************************/ -static struct pxamci_platform_data palmld_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .gpio_card_detect = GPIO_NR_PALMLD_SD_DETECT_N, - .gpio_card_ro = GPIO_NR_PALMLD_SD_READONLY, - .gpio_power = GPIO_NR_PALMLD_SD_POWER, - .detect_delay_ms = 200, -}; +static void __init palmld_nor_init(void) +{ + platform_device_register(&palmld_flash); +} +#else +static inline void palmld_nor_init(void) {} +#endif /****************************************************************************** * GPIO keyboard ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int palmld_matrix_keys[] = { KEY(0, 1, KEY_F2), KEY(0, 2, KEY_UP), @@ -200,9 +200,18 @@ static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { .debounce_interval = 30, }; +static void __init palmld_kpc_init(void) +{ + pxa_set_keypad_info(&palmld_keypad_platform_data); +} +#else +static inline void palmld_kpc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmld_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, @@ -222,77 +231,18 @@ static struct platform_device palmld_pxa_keys = { }, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmld_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMLD_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMLD_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMLD_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMLD_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMLD_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMLD_BL_POWER); -err: - return ret; -} - -static int palmld_backlight_notify(struct device *dev, int brightness) +static void __init palmld_keys_init(void) { - gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness); - return brightness; + platform_device_register(&palmld_pxa_keys); } - -static void palmld_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMLD_BL_POWER); - gpio_free(GPIO_NR_PALMLD_LCD_POWER); -} - -static struct platform_pwm_backlight_data palmld_backlight_data = { - .pwm_id = 0, - .max_brightness = PALMLD_MAX_INTENSITY, - .dft_brightness = PALMLD_MAX_INTENSITY, - .pwm_period_ns = PALMLD_PERIOD_NS, - .init = palmld_backlight_init, - .notify = palmld_backlight_notify, - .exit = palmld_backlight_exit, -}; - -static struct platform_device palmld_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palmld_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static struct pxaficp_platform_data palmld_ficp_platform_data = { - .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; +#else +static inline void palmld_keys_init(void) {} +#endif /****************************************************************************** * LEDs ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) struct gpio_led gpio_leds[] = { { .name = "palmld:green:led", @@ -318,174 +268,34 @@ static struct platform_device palmld_leds = { } }; -/****************************************************************************** - * Power supply - ******************************************************************************/ -static int power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMLD_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMLD_POWER_DETECT); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMLD_USB_DETECT_N, "CABLE_STATE_USB"); - if (ret) - goto err2; - ret = gpio_direction_input(GPIO_NR_PALMLD_USB_DETECT_N); - if (ret) - goto err3; - - return 0; - -err3: - gpio_free(GPIO_NR_PALMLD_USB_DETECT_N); -err2: - gpio_free(GPIO_NR_PALMLD_POWER_DETECT); -err1: - return ret; -} - -static int palmld_is_ac_online(void) +static void __init palmld_leds_init(void) { - return gpio_get_value(GPIO_NR_PALMLD_POWER_DETECT); + platform_device_register(&palmld_leds); } - -static int palmld_is_usb_online(void) -{ - return !gpio_get_value(GPIO_NR_PALMLD_USB_DETECT_N); -} - -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMLD_USB_DETECT_N); - gpio_free(GPIO_NR_PALMLD_POWER_DETECT); -} - -static char *palmld_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmld_is_ac_online, - .is_usb_online = palmld_is_usb_online, - .exit = power_supply_exit, - .supplied_to = palmld_supplicants, - .num_supplicants = ARRAY_SIZE(palmld_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 = PALMLD_BAT_MAX_VOLTAGE, - .min_voltage = PALMLD_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 palmld_asoc_pdata = { - .jack_gpio = GPIO_NR_PALMLD_EARPHONE_DETECT, -}; - -static pxa2xx_audio_ops_t palmld_ac97_pdata = { - .reset_gpio = 95, -}; - -static struct platform_device palmld_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palmld_asoc_pdata, - }, -}; +#else +static inline void palmld_leds_init(void) {} +#endif /****************************************************************************** * HDD ******************************************************************************/ -static struct platform_device palmld_hdd = { +#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) +static struct platform_device palmld_ide_device = { .name = "pata_palmld", .id = -1, }; -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmld_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 palmld_lcd_screen = { - .modes = palmld_lcd_modes, - .num_modes = ARRAY_SIZE(palmld_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; - -/****************************************************************************** - * Power management - standby - ******************************************************************************/ -static void __init palmld_pm_init(void) +static void __init palmld_ide_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(PALMLD_STR_BASE), resume, sizeof(resume)); + platform_device_register(&palmld_ide_device); } +#else +static inline void palmld_ide_init(void) {} +#endif /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - &palmld_pxa_keys, -#endif - &palmld_backlight, - &palmld_leds, - &power_supply, - &palmld_asoc, - &palmld_hdd, - &palmld_flash, -}; - static struct map_desc palmld_io_desc[] __initdata = { { .virtual = PALMLD_IDE_VIRT, @@ -510,20 +320,26 @@ static void __init palmld_map_io(void) static void __init palmld_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); - pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - palmld_pm_init(); - set_pxa_fb_info(&palmld_lcd_screen); - pxa_set_mci_info(&palmld_mci_platform_data); - pxa_set_ac97_info(&palmld_ac97_pdata); - pxa_set_ficp_info(&palmld_ficp_platform_data); - pxa_set_keypad_info(&palmld_keypad_platform_data); - wm97xx_bat_set_pdata(&wm97xx_batt_pdata); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, + GPIO_NR_PALMLD_SD_POWER, 0); + palm27x_pm_init(PALMLD_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); + palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, + GPIO_NR_PALMLD_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, + GPIO_NR_PALMLD_USB_DETECT_N); + palm27x_pmic_init(); + palmld_kpc_init(); + palmld_keys_init(); + palmld_nor_init(); + palmld_leds_init(); + palmld_ide_init(); } MACHINE_START(PALMLD, "Palm LifeDrive") |