zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-pxa/palmte2.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-pxa/palmte2.c
new file mode 100644
index 0000000..c054827
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-pxa/palmte2.c
@@ -0,0 +1,367 @@
+/*
+ * Hardware definitions for Palm Tungsten|E2
+ *
+ * Author:
+ * Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
+ *
+ * Rewrite for mainline:
+ * Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * (find more info at www.hackndev.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_backlight.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx.h>
+#include <linux/power_supply.h>
+#include <linux/usb/gpio_vbus.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/pxa25x.h>
+#include <mach/audio.h>
+#include <mach/palmte2.h>
+#include <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/irda.h>
+#include <mach/udc.h>
+#include <mach/palmasoc.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmte2_pin_config[] __initdata = {
+ /* MMC */
+ GPIO6_MMC_CLK,
+ GPIO8_MMC_CS0,
+ GPIO10_GPIO, /* SD detect */
+ GPIO55_GPIO, /* SD power */
+ GPIO51_GPIO, /* SD r/o switch */
+
+ /* AC97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+
+ /* PWM */
+ GPIO16_PWM0_OUT,
+
+ /* USB */
+ GPIO15_GPIO, /* usb detect */
+ GPIO53_GPIO, /* usb power */
+
+ /* IrDA */
+ GPIO48_GPIO, /* ir disable */
+ GPIO46_FICP_RXD,
+ GPIO47_FICP_TXD,
+
+ /* LCD */
+ GPIOxx_LCD_TFT_16BPP,
+
+ /* GPIO KEYS */
+ GPIO5_GPIO, /* notes */
+ GPIO7_GPIO, /* tasks */
+ GPIO11_GPIO, /* calendar */
+ GPIO13_GPIO, /* contacts */
+ GPIO14_GPIO, /* center */
+ GPIO19_GPIO, /* left */
+ GPIO20_GPIO, /* right */
+ GPIO21_GPIO, /* down */
+ GPIO22_GPIO, /* up */
+
+ /* MISC */
+ GPIO1_RST, /* reset */
+ GPIO4_GPIO, /* Hotsync button */
+ GPIO9_GPIO, /* power detect */
+ GPIO15_GPIO, /* earphone detect */
+ GPIO37_GPIO, /* LCD power */
+ GPIO56_GPIO, /* Backlight power */
+};
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+static struct pxamci_platform_data palmte2_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_NR_PALMTE2_SD_DETECT_N,
+ .gpio_card_ro = GPIO_NR_PALMTE2_SD_READONLY,
+ .gpio_power = GPIO_NR_PALMTE2_SD_POWER,
+};
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+static struct gpio_keys_button palmte2_pxa_buttons[] = {
+ {KEY_F1, GPIO_NR_PALMTE2_KEY_CONTACTS, 1, "Contacts" },
+ {KEY_F2, GPIO_NR_PALMTE2_KEY_CALENDAR, 1, "Calendar" },
+ {KEY_F3, GPIO_NR_PALMTE2_KEY_TASKS, 1, "Tasks" },
+ {KEY_F4, GPIO_NR_PALMTE2_KEY_NOTES, 1, "Notes" },
+ {KEY_ENTER, GPIO_NR_PALMTE2_KEY_CENTER, 1, "Center" },
+ {KEY_LEFT, GPIO_NR_PALMTE2_KEY_LEFT, 1, "Left" },
+ {KEY_RIGHT, GPIO_NR_PALMTE2_KEY_RIGHT, 1, "Right" },
+ {KEY_DOWN, GPIO_NR_PALMTE2_KEY_DOWN, 1, "Down" },
+ {KEY_UP, GPIO_NR_PALMTE2_KEY_UP, 1, "Up" },
+};
+
+static struct gpio_keys_platform_data palmte2_pxa_keys_data = {
+ .buttons = palmte2_pxa_buttons,
+ .nbuttons = ARRAY_SIZE(palmte2_pxa_buttons),
+};
+
+static struct platform_device palmte2_pxa_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmte2_pxa_keys_data,
+ },
+};
+
+/******************************************************************************
+ * Backlight
+ ******************************************************************************/
+static struct gpio palmte_bl_gpios[] = {
+ { GPIO_NR_PALMTE2_BL_POWER, GPIOF_INIT_LOW, "Backlight power" },
+ { GPIO_NR_PALMTE2_LCD_POWER, GPIOF_INIT_LOW, "LCD power" },
+};
+
+static int palmte2_backlight_init(struct device *dev)
+{
+ return gpio_request_array(ARRAY_AND_SIZE(palmte_bl_gpios));
+}
+
+static int palmte2_backlight_notify(struct device *dev, int brightness)
+{
+ gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness);
+ gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness);
+ return brightness;
+}
+
+static void palmte2_backlight_exit(struct device *dev)
+{
+ gpio_free_array(ARRAY_AND_SIZE(palmte_bl_gpios));
+}
+
+static struct platform_pwm_backlight_data palmte2_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = PALMTE2_MAX_INTENSITY,
+ .dft_brightness = PALMTE2_MAX_INTENSITY,
+ .pwm_period_ns = PALMTE2_PERIOD_NS,
+ .init = palmte2_backlight_init,
+ .notify = palmte2_backlight_notify,
+ .exit = palmte2_backlight_exit,
+};
+
+static struct platform_device palmte2_backlight = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa25x_device_pwm0.dev,
+ .platform_data = &palmte2_backlight_data,
+ },
+};
+
+/******************************************************************************
+ * IrDA
+ ******************************************************************************/
+static struct pxaficp_platform_data palmte2_ficp_platform_data = {
+ .gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE,
+ .transceiver_cap = IR_SIRMODE | IR_OFF,
+};
+
+/******************************************************************************
+ * UDC
+ ******************************************************************************/
+static struct gpio_vbus_mach_info palmte2_udc_info = {
+ .gpio_vbus = GPIO_NR_PALMTE2_USB_DETECT_N,
+ .gpio_vbus_inverted = 1,
+ .gpio_pullup = GPIO_NR_PALMTE2_USB_PULLUP,
+};
+
+static struct platform_device palmte2_gpio_vbus = {
+ .name = "gpio-vbus",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmte2_udc_info,
+ },
+};
+
+/******************************************************************************
+ * Power supply
+ ******************************************************************************/
+static int power_supply_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC");
+ if (ret)
+ goto err1;
+ ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT);
+ if (ret)
+ goto err2;
+
+ return 0;
+
+err2:
+ gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
+err1:
+ return ret;
+}
+
+static int palmte2_is_ac_online(void)
+{
+ return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT);
+}
+
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
+}
+
+static char *palmte2_supplicants[] = {
+ "main-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
+ .is_ac_online = palmte2_is_ac_online,
+ .exit = power_supply_exit,
+ .supplied_to = palmte2_supplicants,
+ .num_supplicants = ARRAY_SIZE(palmte2_supplicants),
+};
+
+static struct platform_device power_supply = {
+ .name = "pda-power",
+ .id = -1,
+ .dev = {
+ .platform_data = &power_supply_info,
+ },
+};
+
+/******************************************************************************
+ * WM97xx audio, battery
+ ******************************************************************************/
+static struct wm97xx_batt_pdata palmte2_batt_pdata = {
+ .batt_aux = WM97XX_AUX_ID3,
+ .temp_aux = WM97XX_AUX_ID2,
+ .charge_gpio = -1,
+ .max_voltage = PALMTE2_BAT_MAX_VOLTAGE,
+ .min_voltage = PALMTE2_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",
+};
+
+static struct wm97xx_pdata palmte2_wm97xx_pdata = {
+ .batt_pdata = &palmte2_batt_pdata,
+};
+
+static pxa2xx_audio_ops_t palmte2_ac97_pdata = {
+ .codec_pdata = { &palmte2_wm97xx_pdata, },
+};
+
+static struct palm27x_asoc_info palmte2_asoc_pdata = {
+ .jack_gpio = GPIO_NR_PALMTE2_EARPHONE_DETECT,
+};
+
+static struct platform_device palmte2_asoc = {
+ .name = "palm27x-asoc",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmte2_asoc_pdata,
+ },
+};
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+static struct pxafb_mode_info palmte2_lcd_modes[] = {
+{
+ .pixclock = 77757,
+ .xres = 320,
+ .yres = 320,
+ .bpp = 16,
+
+ .left_margin = 28,
+ .right_margin = 7,
+ .upper_margin = 7,
+ .lower_margin = 5,
+
+ .hsync_len = 4,
+ .vsync_len = 1,
+},
+};
+
+static struct pxafb_mach_info palmte2_lcd_screen = {
+ .modes = palmte2_lcd_modes,
+ .num_modes = ARRAY_SIZE(palmte2_lcd_modes),
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+};
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+ &palmte2_pxa_keys,
+#endif
+ &palmte2_backlight,
+ &power_supply,
+ &palmte2_asoc,
+ &palmte2_gpio_vbus,
+};
+
+/* setup udc GPIOs initial state */
+static void __init palmte2_udc_init(void)
+{
+ if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) {
+ gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1);
+ gpio_free(GPIO_NR_PALMTE2_USB_PULLUP);
+ }
+}
+
+static void __init palmte2_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config));
+
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ pxa_set_fb_info(NULL, &palmte2_lcd_screen);
+ pxa_set_mci_info(&palmte2_mci_platform_data);
+ palmte2_udc_init();
+ pxa_set_ac97_info(&palmte2_ac97_pdata);
+ pxa_set_ficp_info(&palmte2_ficp_platform_data);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(PALMTE2, "Palm Tungsten|E2")
+ .atag_offset = 0x100,
+ .map_io = pxa25x_map_io,
+ .nr_irqs = PXA_NR_IRQS,
+ .init_irq = pxa25x_init_irq,
+ .handle_irq = pxa25x_handle_irq,
+ .timer = &pxa_timer,
+ .init_machine = palmte2_init,
+ .restart = pxa_restart,
+MACHINE_END