diff options
Diffstat (limited to 'arch/arm/mach-pxa/palm27x.c')
| -rw-r--r-- | arch/arm/mach-pxa/palm27x.c | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c deleted file mode 100644 index 1a8d25eecac3..000000000000 --- a/arch/arm/mach-pxa/palm27x.c +++ /dev/null @@ -1,473 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Common code for Palm LD, T5, TX, Z72 - * - * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> - */ - -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/pda_power.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> -#include <linux/gpio/machine.h> -#include <linux/gpio.h> -#include <linux/wm97xx.h> -#include <linux/power_supply.h> -#include <linux/regulator/max1586.h> -#include <linux/platform_data/i2c-pxa.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "pxa27x.h" -#include <linux/platform_data/asoc-pxa.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/irda-pxaficp.h> -#include "udc.h" -#include <linux/platform_data/asoc-palm27x.h> -#include "palm27x.h" - -#include "generic.h" -#include "devices.h" - -/****************************************************************************** - * SD/MMC card controller - ******************************************************************************/ -#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) -static struct pxamci_platform_data palm27x_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .detect_delay_ms = 200, -}; - -void __init palm27x_mmc_init(struct gpiod_lookup_table *gtable) -{ - if (gtable) - gpiod_add_lookup_table(gtable); - pxa_set_mci_info(&palm27x_mci_platform_data); -} -#endif - -/****************************************************************************** - * Power management - standby - ******************************************************************************/ -#if defined(CONFIG_SUSPEND) -void __init palm27x_pm_init(unsigned long str_base) -{ - static const unsigned long resume[] = { - 0xe3a00101, /* mov r0, #0x40000000 */ - 0xe380060f, /* orr r0, r0, #0x00f00000 */ - 0xe590f008, /* ldr pc, [r0, #0x08] */ - }; - - /* - * Copy the bootloader. - * NOTE: PalmZ72 uses a different wakeup method! - */ - memcpy(phys_to_virt(str_base), resume, sizeof(resume)); -} -#endif - -/****************************************************************************** - * Framebuffer - ******************************************************************************/ -#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) -struct pxafb_mode_info palm_320x480_lcd_mode = { - .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, -}; - -struct pxafb_mode_info palm_320x320_lcd_mode = { - .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, -}; - -struct pxafb_mode_info palm_320x320_new_lcd_mode = { - .pixclock = 86538, - .xres = 320, - .yres = 320, - .bpp = 16, - - .left_margin = 20, - .right_margin = 8, - .upper_margin = 8, - .lower_margin = 5, - - .hsync_len = 4, - .vsync_len = 1, -}; - -static struct pxafb_mach_info palm27x_lcd_screen = { - .num_modes = 1, - .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, -}; - -static int palm27x_lcd_power; -static void palm27x_lcd_ctl(int on, struct fb_var_screeninfo *info) -{ - gpio_set_value(palm27x_lcd_power, on); -} - -void __init palm27x_lcd_init(int power, struct pxafb_mode_info *mode) -{ - palm27x_lcd_screen.modes = mode; - - if (gpio_is_valid(power)) { - if (!gpio_request(power, "LCD power")) { - pr_err("Palm27x: failed to claim lcd power gpio!\n"); - return; - } - if (!gpio_direction_output(power, 1)) { - pr_err("Palm27x: lcd power configuration failed!\n"); - return; - } - palm27x_lcd_power = power; - palm27x_lcd_screen.pxafb_lcd_power = palm27x_lcd_ctl; - } - - pxa_set_fb_info(NULL, &palm27x_lcd_screen); -} -#endif - -/****************************************************************************** - * USB Gadget - ******************************************************************************/ -#if defined(CONFIG_USB_PXA27X) || \ - defined(CONFIG_USB_PXA27X_MODULE) - -/* The actual GPIO offsets get filled in in the palm27x_udc_init() call */ -static struct gpiod_lookup_table palm27x_udc_gpiod_table = { - .dev_id = "gpio-vbus", - .table = { - GPIO_LOOKUP("gpio-pxa", 0, - "vbus", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("gpio-pxa", 0, - "pullup", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -static struct platform_device palm27x_gpio_vbus = { - .name = "gpio-vbus", - .id = -1, -}; - -void __init palm27x_udc_init(int vbus, int pullup, int vbus_inverted) -{ - palm27x_udc_gpiod_table.table[0].chip_hwnum = vbus; - palm27x_udc_gpiod_table.table[1].chip_hwnum = pullup; - if (vbus_inverted) - palm27x_udc_gpiod_table.table[0].flags = GPIO_ACTIVE_LOW; - - gpiod_add_lookup_table(&palm27x_udc_gpiod_table); - platform_device_register(&palm27x_gpio_vbus); -} -#endif - -/****************************************************************************** - * IrDA - ******************************************************************************/ -#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE) -static struct pxaficp_platform_data palm27x_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, -}; - -void __init palm27x_irda_init(int pwdn) -{ - palm27x_ficp_platform_data.gpio_pwdown = pwdn; - pxa_set_ficp_info(&palm27x_ficp_platform_data); -} -#endif - -/****************************************************************************** - * WM97xx audio, battery - ******************************************************************************/ -#if defined(CONFIG_TOUCHSCREEN_WM97XX) || \ - defined(CONFIG_TOUCHSCREEN_WM97XX_MODULE) -static struct wm97xx_batt_pdata palm27x_batt_pdata = { - .batt_aux = WM97XX_AUX_ID3, - .temp_aux = WM97XX_AUX_ID2, - .batt_mult = 1000, - .batt_div = 414, - .temp_mult = 1, - .temp_div = 1, - .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO, - .batt_name = "main-batt", -}; - -static struct wm97xx_pdata palm27x_wm97xx_pdata = { - .batt_pdata = &palm27x_batt_pdata, -}; - -static pxa2xx_audio_ops_t palm27x_ac97_pdata = { - .codec_pdata = { &palm27x_wm97xx_pdata, }, -}; - -static struct palm27x_asoc_info palm27x_asoc_pdata = { - .jack_gpio = -1, -}; - -static struct platform_device palm27x_asoc = { - .name = "palm27x-asoc", - .id = -1, - .dev = { - .platform_data = &palm27x_asoc_pdata, - }, -}; - -void __init palm27x_ac97_init(int minv, int maxv, int jack, int reset) -{ - palm27x_ac97_pdata.reset_gpio = reset; - palm27x_asoc_pdata.jack_gpio = jack; - - if (minv < 0 || maxv < 0) { - palm27x_ac97_pdata.codec_pdata[0] = NULL; - pxa_set_ac97_info(&palm27x_ac97_pdata); - } else { - palm27x_batt_pdata.min_voltage = minv, - palm27x_batt_pdata.max_voltage = maxv, - - pxa_set_ac97_info(&palm27x_ac97_pdata); - platform_device_register(&palm27x_asoc); - } -} -#endif - -/****************************************************************************** - * Backlight - ******************************************************************************/ -#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE) -static struct pwm_lookup palm27x_pwm_lookup[] = { - PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 3500 * 1024, - PWM_POLARITY_NORMAL), -}; - -static int palm_bl_power; -static int palm_lcd_power; - -static int palm27x_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(palm_bl_power, "BL POWER"); - if (ret) - goto err; - ret = gpio_direction_output(palm_bl_power, 0); - if (ret) - goto err2; - - if (gpio_is_valid(palm_lcd_power)) { - ret = gpio_request(palm_lcd_power, "LCD POWER"); - if (ret) - goto err2; - ret = gpio_direction_output(palm_lcd_power, 0); - if (ret) - goto err3; - } - - return 0; -err3: - gpio_free(palm_lcd_power); -err2: - gpio_free(palm_bl_power); -err: - return ret; -} - -static int palm27x_backlight_notify(struct device *dev, int brightness) -{ - gpio_set_value(palm_bl_power, brightness); - if (gpio_is_valid(palm_lcd_power)) - gpio_set_value(palm_lcd_power, brightness); - return brightness; -} - -static void palm27x_backlight_exit(struct device *dev) -{ - gpio_free(palm_bl_power); - if (gpio_is_valid(palm_lcd_power)) - gpio_free(palm_lcd_power); -} - -static struct platform_pwm_backlight_data palm27x_backlight_data = { - .max_brightness = 0xfe, - .dft_brightness = 0x7e, - .init = palm27x_backlight_init, - .notify = palm27x_backlight_notify, - .exit = palm27x_backlight_exit, -}; - -static struct platform_device palm27x_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &pxa27x_device_pwm0.dev, - .platform_data = &palm27x_backlight_data, - }, -}; - -void __init palm27x_pwm_init(int bl, int lcd) -{ - palm_bl_power = bl; - palm_lcd_power = lcd; - pwm_add_table(palm27x_pwm_lookup, ARRAY_SIZE(palm27x_pwm_lookup)); - platform_device_register(&palm27x_backlight); -} -#endif - -/****************************************************************************** - * Power supply - ******************************************************************************/ -#if defined(CONFIG_PDA_POWER) || defined(CONFIG_PDA_POWER_MODULE) -static int palm_ac_state; -static int palm_usb_state; - -static int palm27x_power_supply_init(struct device *dev) -{ - int ret; - - ret = gpio_request(palm_ac_state, "AC state"); - if (ret) - goto err1; - ret = gpio_direction_input(palm_ac_state); - if (ret) - goto err2; - - if (gpio_is_valid(palm_usb_state)) { - ret = gpio_request(palm_usb_state, "USB state"); - if (ret) - goto err2; - ret = gpio_direction_input(palm_usb_state); - if (ret) - goto err3; - } - - return 0; -err3: - gpio_free(palm_usb_state); -err2: - gpio_free(palm_ac_state); -err1: - return ret; -} - -static void palm27x_power_supply_exit(struct device *dev) -{ - gpio_free(palm_usb_state); - gpio_free(palm_ac_state); -} - -static int palm27x_is_ac_online(void) -{ - return gpio_get_value(palm_ac_state); -} - -static int palm27x_is_usb_online(void) -{ - return !gpio_get_value(palm_usb_state); -} -static char *palm27x_supplicants[] = { - "main-battery", -}; - -static struct pda_power_pdata palm27x_ps_info = { - .init = palm27x_power_supply_init, - .exit = palm27x_power_supply_exit, - .is_ac_online = palm27x_is_ac_online, - .is_usb_online = palm27x_is_usb_online, - .supplied_to = palm27x_supplicants, - .num_supplicants = ARRAY_SIZE(palm27x_supplicants), -}; - -static struct platform_device palm27x_power_supply = { - .name = "pda-power", - .id = -1, - .dev = { - .platform_data = &palm27x_ps_info, - }, -}; - -void __init palm27x_power_init(int ac, int usb) -{ - palm_ac_state = ac; - palm_usb_state = usb; - platform_device_register(&palm27x_power_supply); -} -#endif - -/****************************************************************************** - * Core power regulator - ******************************************************************************/ -#if defined(CONFIG_REGULATOR_MAX1586) || \ - defined(CONFIG_REGULATOR_MAX1586_MODULE) -static struct regulator_consumer_supply palm27x_max1587a_consumers[] = { - REGULATOR_SUPPLY("vcc_core", NULL), -}; - -static struct regulator_init_data palm27x_max1587a_v3_info = { - .constraints = { - .name = "vcc_core range", - .min_uV = 900000, - .max_uV = 1705000, - .always_on = 1, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - }, - .consumer_supplies = palm27x_max1587a_consumers, - .num_consumer_supplies = ARRAY_SIZE(palm27x_max1587a_consumers), -}; - -static struct max1586_subdev_data palm27x_max1587a_subdevs[] = { - { - .name = "vcc_core", - .id = MAX1586_V3, - .platform_data = &palm27x_max1587a_v3_info, - } -}; - -static struct max1586_platform_data palm27x_max1587a_info = { - .subdevs = palm27x_max1587a_subdevs, - .num_subdevs = ARRAY_SIZE(palm27x_max1587a_subdevs), - .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */ -}; - -static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = { - { - I2C_BOARD_INFO("max1586", 0x14), - .platform_data = &palm27x_max1587a_info, - }, -}; - -static struct i2c_pxa_platform_data palm27x_i2c_power_info = { - .use_pio = 1, -}; - -void __init palm27x_pmic_init(void) -{ - i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); - pxa27x_set_i2c_power_info(&palm27x_i2c_power_info); -} -#endif |