diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmtx.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmtx.c | 299 |
1 files changed, 47 insertions, 252 deletions
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index ecc1a40..144dc2b 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -25,7 +25,7 @@ #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/usb/gpio_vbus.h> #include <linux/mtd/nand.h> @@ -46,6 +46,7 @@ #include <mach/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> +#include <mach/palm27x.h> #include "generic.h" #include "devices.h" @@ -129,6 +130,7 @@ static unsigned long palmtx_pin_config[] __initdata = { /****************************************************************************** * NOR Flash ******************************************************************************/ +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition palmtx_partitions[] = { { .name = "Flash", @@ -162,20 +164,18 @@ static struct platform_device palmtx_flash = { }, }; -/****************************************************************************** - * SD/MMC card controller - ******************************************************************************/ -static struct pxamci_platform_data palmtx_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .gpio_card_detect = GPIO_NR_PALMTX_SD_DETECT_N, - .gpio_card_ro = GPIO_NR_PALMTX_SD_READONLY, - .gpio_power = GPIO_NR_PALMTX_SD_POWER, - .detect_delay_ms = 200, -}; +static void __init palmtx_nor_init(void) +{ + platform_device_register(&palmtx_flash); +} +#else +static inline void palmtx_nor_init(void) {} +#endif /****************************************************************************** * GPIO keyboard ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int palmtx_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), @@ -201,9 +201,18 @@ static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = { .debounce_interval = 30, }; +static void __init palmtx_kpc_init(void) +{ + pxa_set_keypad_info(&palmtx_keypad_platform_data); +} +#else +static inline void palmtx_kpc_init(void) {} +#endif + /****************************************************************************** * GPIO keys ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button palmtx_pxa_buttons[] = { {KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, }; @@ -221,208 +230,18 @@ static struct platform_device palmtx_pxa_keys = { }, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmtx_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMTX_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMTX_BL_POWER); -err: - return ret; -} - -static int palmtx_backlight_notify(struct device *dev, int brightness) -{ - gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness); - return brightness; -} - -static void palmtx_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTX_BL_POWER); - gpio_free(GPIO_NR_PALMTX_LCD_POWER); -} - -static struct platform_pwm_backlight_data palmtx_backlight_data = { - .pwm_id = 0, - .max_brightness = PALMTX_MAX_INTENSITY, - .dft_brightness = PALMTX_MAX_INTENSITY, - .pwm_period_ns = PALMTX_PERIOD_NS, - .init = palmtx_backlight_init, - .notify = palmtx_backlight_notify, - .exit = palmtx_backlight_exit, -}; - -static struct platform_device palmtx_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palmtx_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static struct pxaficp_platform_data palmtx_ficp_platform_data = { - .gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; - -/****************************************************************************** - * UDC - ******************************************************************************/ -static struct gpio_vbus_mach_info palmtx_udc_info = { - .gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N, - .gpio_vbus_inverted = 1, - .gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP, -}; - -static struct platform_device palmtx_gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .dev = { - .platform_data = &palmtx_udc_info, - }, -}; - -/****************************************************************************** - * Power supply - ******************************************************************************/ -static int power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT); - if (ret) - goto err2; - - return 0; - -err2: - gpio_free(GPIO_NR_PALMTX_POWER_DETECT); -err1: - return ret; -} - -static int palmtx_is_ac_online(void) -{ - return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT); -} - -static void power_supply_exit(struct device *dev) +static void __init palmtx_keys_init(void) { - gpio_free(GPIO_NR_PALMTX_POWER_DETECT); + platform_device_register(&palmtx_pxa_keys); } - -static char *palmtx_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmtx_is_ac_online, - .exit = power_supply_exit, - .supplied_to = palmtx_supplicants, - .num_supplicants = ARRAY_SIZE(palmtx_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 = PALMTX_BAT_MAX_VOLTAGE, - .min_voltage = PALMTX_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 palmtx_asoc_pdata = { - .jack_gpio = GPIO_NR_PALMTX_EARPHONE_DETECT, -}; - -static pxa2xx_audio_ops_t palmtx_ac97_pdata = { - .reset_gpio = 95, -}; - -static struct platform_device palmtx_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palmtx_asoc_pdata, - }, -}; - -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmtx_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 palmtx_lcd_screen = { - .modes = palmtx_lcd_modes, - .num_modes = ARRAY_SIZE(palmtx_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; +#else +static inline void palmtx_keys_init(void) {} +#endif /****************************************************************************** * NAND Flash ******************************************************************************/ +#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE) static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { @@ -482,36 +301,17 @@ static struct platform_device palmtx_nand = { } }; -/****************************************************************************** - * Power management - standby - ******************************************************************************/ -static void __init palmtx_pm_init(void) +static void __init palmtx_nand_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(PALMTX_STR_BASE), resume, sizeof(resume)); + platform_device_register(&palmtx_nand); } +#else +static inline void palmtx_nand_init(void) {} +#endif /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - &palmtx_pxa_keys, -#endif - &palmtx_backlight, - &power_supply, - &palmtx_asoc, - &palmtx_gpio_vbus, - &palmtx_flash, - &palmtx_nand, -}; - static struct map_desc palmtx_io_desc[] __initdata = { { .virtual = PALMTX_PCMCIA_VIRT, @@ -537,34 +337,29 @@ static void __init palmtx_map_io(void) iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc)); } -/* setup udc GPIOs initial state */ -static void __init palmtx_udc_init(void) -{ - if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) { - gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1); - gpio_free(GPIO_NR_PALMTX_USB_PULLUP); - } -} - - static void __init palmtx_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config)); - pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - palmtx_pm_init(); - set_pxa_fb_info(&palmtx_lcd_screen); - pxa_set_mci_info(&palmtx_mci_platform_data); - palmtx_udc_init(); - pxa_set_ac97_info(&palmtx_ac97_pdata); - pxa_set_ficp_info(&palmtx_ficp_platform_data); - pxa_set_keypad_info(&palmtx_keypad_platform_data); - wm97xx_bat_set_pdata(&wm97xx_batt_pdata); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + palm27x_mmc_init(GPIO_NR_PALMTX_SD_DETECT_N, GPIO_NR_PALMTX_SD_READONLY, + GPIO_NR_PALMTX_SD_POWER, 0); + palm27x_pm_init(PALMTX_STR_BASE); + palm27x_lcd_init(-1, &palm_320x480_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMTX_USB_DETECT_N, + GPIO_NR_PALMTX_USB_PULLUP, 1); + palm27x_irda_init(GPIO_NR_PALMTX_IR_DISABLE); + palm27x_ac97_init(PALMTX_BAT_MIN_VOLTAGE, PALMTX_BAT_MAX_VOLTAGE, + GPIO_NR_PALMTX_EARPHONE_DETECT, 95); + palm27x_pwm_init(GPIO_NR_PALMTX_BL_POWER, GPIO_NR_PALMTX_LCD_POWER); + palm27x_power_init(GPIO_NR_PALMTX_POWER_DETECT, -1); + palm27x_pmic_init(); + palmtx_kpc_init(); + palmtx_keys_init(); + palmtx_nor_init(); + palmtx_nand_init(); } MACHINE_START(PALMTX, "Palm T|X") |
