diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmz72.c')
| -rw-r--r-- | arch/arm/mach-pxa/palmz72.c | 264 |
1 files changed, 27 insertions, 237 deletions
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 3a7925c..87e4b10 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -27,7 +27,7 @@ #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> @@ -44,6 +44,7 @@ #include <mach/pxa27x_keypad.h> #include <mach/udc.h> #include <mach/palmasoc.h> +#include <mach/palm27x.h> #include <mach/pm.h> @@ -109,21 +110,9 @@ static unsigned long palmz72_pin_config[] __initdata = { }; /****************************************************************************** - * SD/MMC card controller - ******************************************************************************/ -/* SD_POWER is not actually power, but it is more like chip - * select, i.e. it is inverted */ -static struct pxamci_platform_data palmz72_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .gpio_card_detect = GPIO_NR_PALMZ72_SD_DETECT_N, - .gpio_card_ro = GPIO_NR_PALMZ72_SD_RO, - .gpio_power = GPIO_NR_PALMZ72_SD_POWER_N, - .gpio_power_invert = 1, -}; - -/****************************************************************************** * GPIO keyboard ******************************************************************************/ +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) static unsigned int palmz72_matrix_keys[] = { KEY(0, 0, KEY_POWER), KEY(0, 1, KEY_F1), @@ -149,77 +138,18 @@ static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = { .debounce_interval = 30, }; -/****************************************************************************** - * Backlight - ******************************************************************************/ -static int palmz72_backlight_init(struct device *dev) +static void __init palmz72_kpc_init(void) { - int ret; - - ret = gpio_request(GPIO_NR_PALMZ72_BL_POWER, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(GPIO_NR_PALMZ72_BL_POWER, 0); - if (ret) - goto err2; - ret = gpio_request(GPIO_NR_PALMZ72_LCD_POWER, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(GPIO_NR_PALMZ72_LCD_POWER, 0); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMZ72_LCD_POWER); -err2: - gpio_free(GPIO_NR_PALMZ72_BL_POWER); -err: - return ret; -} - -static int palmz72_backlight_notify(struct device *dev, int brightness) -{ - gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness); - gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness); - return brightness; -} - -static void palmz72_backlight_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMZ72_BL_POWER); - gpio_free(GPIO_NR_PALMZ72_LCD_POWER); + pxa_set_keypad_info(&palmz72_keypad_platform_data); } - -static struct platform_pwm_backlight_data palmz72_backlight_data = { - .pwm_id = 0, - .max_brightness = PALMZ72_MAX_INTENSITY, - .dft_brightness = PALMZ72_MAX_INTENSITY, - .pwm_period_ns = PALMZ72_PERIOD_NS, - .init = palmz72_backlight_init, - .notify = palmz72_backlight_notify, - .exit = palmz72_backlight_exit, -}; - -static struct platform_device palmz72_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palmz72_backlight_data, - }, -}; - -/****************************************************************************** - * IrDA - ******************************************************************************/ -static struct pxaficp_platform_data palmz72_ficp_platform_data = { - .gpio_pwdown = GPIO_NR_PALMZ72_IR_DISABLE, - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; +#else +static inline void palmz72_kpc_init(void) {} +#endif /****************************************************************************** * LEDs ******************************************************************************/ +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led gpio_leds[] = { { .name = "palmz72:green:led", @@ -241,139 +171,13 @@ static struct platform_device palmz72_leds = { } }; -/****************************************************************************** - * UDC - ******************************************************************************/ -static struct gpio_vbus_mach_info palmz72_udc_info = { - .gpio_vbus = GPIO_NR_PALMZ72_USB_DETECT_N, - .gpio_pullup = GPIO_NR_PALMZ72_USB_PULLUP, -}; - -static struct platform_device palmz72_gpio_vbus = { - .name = "gpio-vbus", - .id = -1, - .dev = { - .platform_data = &palmz72_udc_info, - }, -}; - -/****************************************************************************** - * Power supply - ******************************************************************************/ -static int power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(GPIO_NR_PALMZ72_POWER_DETECT, "CABLE_STATE_AC"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO_NR_PALMZ72_POWER_DETECT); - if (ret) - goto err2; - - ret = gpio_request(GPIO_NR_PALMZ72_USB_DETECT_N, "CABLE_STATE_USB"); - if (ret) - goto err2; - ret = gpio_direction_input(GPIO_NR_PALMZ72_USB_DETECT_N); - if (ret) - goto err3; - - return 0; -err3: - gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N); -err2: - gpio_free(GPIO_NR_PALMZ72_POWER_DETECT); -err1: - return ret; -} - -static int palmz72_is_ac_online(void) -{ - return gpio_get_value(GPIO_NR_PALMZ72_POWER_DETECT); -} - -static int palmz72_is_usb_online(void) +static void __init palmz72_leds_init(void) { - return !gpio_get_value(GPIO_NR_PALMZ72_USB_DETECT_N); + platform_device_register(&palmz72_leds); } - -static void power_supply_exit(struct device *dev) -{ - gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N); - gpio_free(GPIO_NR_PALMZ72_POWER_DETECT); -} - -static char *palmz72_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata power_supply_info = { - .init = power_supply_init, - .is_ac_online = palmz72_is_ac_online, - .is_usb_online = palmz72_is_usb_online, - .exit = power_supply_exit, - .supplied_to = palmz72_supplicants, - .num_supplicants = ARRAY_SIZE(palmz72_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 = PALMZ72_BAT_MAX_VOLTAGE, - .min_voltage = PALMZ72_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 platform_device palmz72_asoc = { - .name = "palm27x-asoc", - .id = -1, -}; - -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -static struct pxafb_mode_info palmz72_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, -}, -}; - -static struct pxafb_mach_info palmz72_lcd_screen = { - .modes = palmz72_lcd_modes, - .num_modes = ARRAY_SIZE(palmz72_lcd_modes), - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; +#else +static inline void palmz72_leds_init(void) {} +#endif #ifdef CONFIG_PM @@ -452,40 +256,26 @@ device_initcall(palmz72_pm_init); /****************************************************************************** * Machine init ******************************************************************************/ -static struct platform_device *devices[] __initdata = { - &palmz72_backlight, - &palmz72_leds, - &palmz72_asoc, - &power_supply, - &palmz72_gpio_vbus, -}; - -/* setup udc GPIOs initial state */ -static void __init palmz72_udc_init(void) -{ - if (!gpio_request(GPIO_NR_PALMZ72_USB_PULLUP, "USB Pullup")) { - gpio_direction_output(GPIO_NR_PALMZ72_USB_PULLUP, 0); - gpio_free(GPIO_NR_PALMZ72_USB_PULLUP); - } -} - static void __init palmz72_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config)); - pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); - set_pxa_fb_info(&palmz72_lcd_screen); - pxa_set_mci_info(&palmz72_mci_platform_data); - palmz72_udc_init(); - pxa_set_ac97_info(NULL); - pxa_set_ficp_info(&palmz72_ficp_platform_data); - pxa_set_keypad_info(&palmz72_keypad_platform_data); - wm97xx_bat_set_pdata(&wm97xx_batt_pdata); - - platform_add_devices(devices, ARRAY_SIZE(devices)); + palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO, + GPIO_NR_PALMZ72_SD_POWER_N, 1); + palm27x_lcd_init(-1, &palm_320x320_lcd_mode); + palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N, + GPIO_NR_PALMZ72_USB_PULLUP, 0); + palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE); + palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE, + -1, 113); + palm27x_pwm_init(-1, -1); + palm27x_power_init(-1, -1); + palm27x_pmic_init(); + palmz72_kpc_init(); + palmz72_leds_init(); } MACHINE_START(PALMZ72, "Palm Zire72") |
