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board-ventana.c
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/*
* arch/arm/mach-tegra/board-ventana.c
*
* Copyright (c) 2010 - 2011, NVIDIA Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
#include <linux/i2c.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/i2c-tegra.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/platform_data/tegra_usb.h>
#include <linux/usb/android_composite.h>
#include <linux/mfd/tps6586x.h>
#include <linux/memblock.h>
#ifdef CONFIG_TOUCHSCREEN_PANJIT_I2C
#include <linux/i2c/panjit_ts.h>
#endif
#ifdef CONFIG_TOUCHSCREEN_ATMEL_MT_T9
#include <linux/i2c/atmel_maxtouch.h>
#endif
#include <sound/wm8903.h>
#ifdef CONFIG_TOUCHSCREEN_ATMEL_MT_T9_EP102
#include <linux/i2c/atmel_maxtouch_ep102.h>
#endif
#include <mach/clk.h>
#include <mach/iomap.h>
#include <mach/irqs.h>
#include <mach/pinmux.h>
#include <mach/iomap.h>
#include <mach/io.h>
#include <mach/i2s.h>
#include <mach/spdif.h>
#include <mach/audio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/usb_phy.h>
#include <mach/tegra_das.h>
#include <mach/board-ventana-misc.h>
#include "board.h"
#include "clock.h"
#include "board-ventana.h"
#include "devices.h"
#include "gpio-names.h"
#include "fuse.h"
#include "wakeups-t2.h"
static struct usb_mass_storage_platform_data tegra_usb_fsg_platform = {
// .vendor = "NVIDIA",
.vendor = "ASUS",
// .product = "Tegra 2",
.product = "Mass Storage",
.nluns = 2,
};
static struct platform_device tegra_usb_fsg_device = {
.name = "usb_mass_storage",
.id = -1,
.dev = {
.platform_data = &tegra_usb_fsg_platform,
},
};
static struct plat_serial8250_port debug_uart_platform_data[] = {
{
.membase = IO_ADDRESS(TEGRA_UARTD_BASE),
.mapbase = TEGRA_UARTD_BASE,
.irq = INT_UARTD,
.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
.type = PORT_TEGRA,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = 216000000,
}, {
.flags = 0,
}
};
struct platform_device debug_uart = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = debug_uart_platform_data,
},
};
EXPORT_SYMBOL(debug_uart);
static struct tegra_audio_platform_data tegra_spdif_pdata = {
.dma_on = true, /* use dma by default */
.spdif_clk_rate = 5644800,
};
static struct tegra_utmip_config utmi_phy_config[] = {
[0] = {
.hssync_start_delay = 9,
.idle_wait_delay = 17,
.elastic_limit = 16,
.term_range_adj = 6,
.xcvr_setup = 15,
.xcvr_lsfslew = 2,
.xcvr_lsrslew = 2,
},
[1] = {
.hssync_start_delay = 9,
.idle_wait_delay = 17,
.elastic_limit = 16,
.term_range_adj = 6,
.xcvr_setup = 8,
.xcvr_lsfslew = 2,
.xcvr_lsrslew = 2,
},
};
static struct tegra_ulpi_config ulpi_phy_config = {
.reset_gpio = TEGRA_GPIO_PG2,
.clk = "clk_dev2",
.inf_type = TEGRA_USB_LINK_ULPI,
};
#ifdef CONFIG_BCM4329_RFKILL
static struct resource ventana_bcm4329_rfkill_resources[] = {
{
.name = "bcm4329_nshutdown_gpio",
.start = TEGRA_GPIO_PU0,
.end = TEGRA_GPIO_PU0,
.flags = IORESOURCE_IO,
},
};
static struct platform_device ventana_bcm4329_rfkill_device = {
.name = "bcm4329_rfkill",
.id = -1,
.num_resources = ARRAY_SIZE(ventana_bcm4329_rfkill_resources),
.resource = ventana_bcm4329_rfkill_resources,
};
static noinline void __init ventana_bt_rfkill(void)
{
/*Add Clock Resource*/
clk_add_alias("bcm4329_32k_clk", ventana_bcm4329_rfkill_device.name, \
"blink", NULL);
platform_device_register(&ventana_bcm4329_rfkill_device);
return;
}
#else
static inline void ventana_bt_rfkill(void) { }
#endif
#ifdef CONFIG_BT_BLUESLEEP
static noinline void __init tegra_setup_bluesleep(void)
{
struct platform_device *pdev = NULL;
struct resource *res;
pdev = platform_device_alloc("bluesleep", 0);
if (!pdev) {
pr_err("unable to allocate platform device for bluesleep");
return;
}
res = kzalloc(sizeof(struct resource) * 3, GFP_KERNEL);
if (!res) {
pr_err("unable to allocate resource for bluesleep\n");
goto err_free_dev;
}
res[0].name = "gpio_host_wake";
res[0].start = TEGRA_GPIO_PU6;
res[0].end = TEGRA_GPIO_PU6;
res[0].flags = IORESOURCE_IO;
res[1].name = "gpio_ext_wake";
res[1].start = TEGRA_GPIO_PU1;
res[1].end = TEGRA_GPIO_PU1;
res[1].flags = IORESOURCE_IO;
res[2].name = "host_wake";
res[2].start = gpio_to_irq(TEGRA_GPIO_PU6);
res[2].end = gpio_to_irq(TEGRA_GPIO_PU6);
res[2].flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE;
if (platform_device_add_resources(pdev, res, 3)) {
pr_err("unable to add resources to bluesleep device\n");
goto err_free_res;
}
if (platform_device_add(pdev)) {
pr_err("unable to add bluesleep device\n");
goto err_free_res;
}
tegra_gpio_enable(TEGRA_GPIO_PU6);
tegra_gpio_enable(TEGRA_GPIO_PU1);
kfree(res);
return;
err_free_res:
kfree(res);
err_free_dev:
platform_device_put(pdev);
return;
}
#else
static inline void tegra_setup_bluesleep(void) { }
#endif
static __initdata struct tegra_clk_init_table ventana_clk_init_table[] = {
/* name parent rate enabled */
{ "uartd", "pll_p", 216000000, true},
{ "uartc", "pll_m", 600000000, false},
{ "blink", "clk_32k", 32768, false},
{ "pll_p_out4", "pll_p", 24000000, true },
/*
* The clk source for "pwm" freq is alway divided by 256 first.
* So, We need a clk source with higher rate.
* 12M Hz from "clk_m" is enough.
*/
{ "pwm", "clk_m", 12000000, false},
{ "pll_a", NULL, 56448000, false},
{ "pll_a_out0", NULL, 11289600, false},
{ "clk_dev1", "pll_a_out0", 0, true},
{ "i2s1", "pll_a_out0", 11289600, false},
{ "i2s2", "pll_a_out0", 11289600, false},
{ "audio", "pll_a_out0", 11289600, false},
{ "audio_2x", "audio", 22579200, false},
{ "spdif_out", "pll_a_out0", 5644800, false},
{ "kbc", "clk_32k", 32768, true},
{ NULL, NULL, 0, 0},
};
/* ASUS EP101 product ID */
//#define USB_MANUFACTURER_NAME "NVIDIA"
#define USB_MANUFACTURER_NAME "ASUS"
//#define USB_PRODUCT_NAME "Ventana"
#define USB_PRODUCT_NAME "EeePad"
//#define USB_PRODUCT_ID_MTP_ADB 0x7100
#define USB_PRODUCT_ID_MTP_ADB 0x4E1F
//#define USB_PRODUCT_ID_MTP 0x7102
#define USB_PRODUCT_ID_MTP 0x4E0F
//#define USB_PRODUCT_ID_RNDIS 0x7103
#define USB_PRODUCT_ID_RNDIS 0x4E2F
#define USB_PRODUCT_ID_RNDIS_ADB 0x4E3F
//#define USB_VENDOR_ID 0x0955
/* ASUS vendor ID */
#define USB_VENDOR_ID 0x0B05
//static char *usb_functions_mtp_ums[] = { "mtp", "usb_mass_storage" };
static char *usb_functions_mtp_ums[] = { "mtp" };
//static char *usb_functions_mtp_adb_ums[] = { "mtp", "adb", "usb_mass_storage" };
static char *usb_functions_mtp_adb_ums[] = { "mtp", "adb" };
#ifdef CONFIG_USB_ANDROID_RNDIS
static char *usb_functions_rndis[] = { "rndis" };
static char *usb_functions_rndis_adb[] = { "rndis", "adb" };
#endif
static char *usb_functions_all[] = {
#ifdef CONFIG_USB_ANDROID_RNDIS
"rndis",
#endif
"mtp",
"adb",
// "usb_mass_storage"
};
static struct android_usb_product usb_products[] = {
{
.product_id = USB_PRODUCT_ID_MTP,
.num_functions = ARRAY_SIZE(usb_functions_mtp_ums),
.functions = usb_functions_mtp_ums,
},
{
.product_id = USB_PRODUCT_ID_MTP_ADB,
.num_functions = ARRAY_SIZE(usb_functions_mtp_adb_ums),
.functions = usb_functions_mtp_adb_ums,
},
#ifdef CONFIG_USB_ANDROID_RNDIS
{
.product_id = USB_PRODUCT_ID_RNDIS,
.num_functions = ARRAY_SIZE(usb_functions_rndis),
.functions = usb_functions_rndis,
},
{
// .product_id = USB_PRODUCT_ID_RNDIS,
.product_id = USB_PRODUCT_ID_RNDIS_ADB,
.num_functions = ARRAY_SIZE(usb_functions_rndis_adb),
.functions = usb_functions_rndis_adb,
},
#endif
};
/* standard android USB platform data */
static struct android_usb_platform_data andusb_plat = {
.vendor_id = USB_VENDOR_ID,
.product_id = USB_PRODUCT_ID_MTP_ADB,
.manufacturer_name = USB_MANUFACTURER_NAME,
.product_name = USB_PRODUCT_NAME,
.serial_number = NULL,
.num_products = ARRAY_SIZE(usb_products),
.products = usb_products,
.num_functions = ARRAY_SIZE(usb_functions_all),
.functions = usb_functions_all,
};
static struct platform_device androidusb_device = {
.name = "android_usb",
.id = -1,
.dev = {
.platform_data = &andusb_plat,
},
};
#ifdef CONFIG_USB_ANDROID_RNDIS
static struct usb_ether_platform_data rndis_pdata = {
.ethaddr = {0, 0, 0, 0, 0, 0},
.vendorID = USB_VENDOR_ID,
.vendorDescr = USB_MANUFACTURER_NAME,
};
static struct platform_device rndis_device = {
.name = "rndis",
.id = -1,
.dev = {
.platform_data = &rndis_pdata,
},
};
#endif
static struct wm8903_platform_data wm8903_pdata = {
.irq_active_low = 0,
.micdet_cfg = 0x83, /* enable mic bias current */
.micdet_delay = 0,
.gpio_base = WM8903_GPIO_BASE,
.gpio_cfg = {
WM8903_GPIO_NO_CONFIG,
WM8903_GPIO_NO_CONFIG,
0, /* as output pin */
WM8903_GPn_FN_GPIO_MICBIAS_CURRENT_DETECT
<< WM8903_GP4_FN_SHIFT, /* as micbias current detect */
WM8903_GPIO_NO_CONFIG,
},
};
static struct i2c_board_info __initdata ventana_i2c_bus1_board_info[] = {
{
I2C_BOARD_INFO("wm8903", 0x1a),
.platform_data = &wm8903_pdata,
},
};
static struct tegra_ulpi_config ventana_ehci2_ulpi_phy_config = {
.reset_gpio = TEGRA_GPIO_PV1,
.clk = "clk_dev2",
};
static struct tegra_ehci_platform_data ventana_ehci2_ulpi_platform_data = {
.operating_mode = TEGRA_USB_HOST,
.power_down_on_bus_suspend = 0,
.phy_config = &ventana_ehci2_ulpi_phy_config,
};
static struct tegra_i2c_platform_data ventana_i2c1_platform_data = {
.adapter_nr = 0,
.bus_count = 1,
.bus_clk_rate = { 400000, 0 },
.slave_addr = 0x00FC,
};
static const struct tegra_pingroup_config i2c2_ddc = {
.pingroup = TEGRA_PINGROUP_DDC,
.func = TEGRA_MUX_I2C2,
};
static const struct tegra_pingroup_config i2c2_gen2 = {
.pingroup = TEGRA_PINGROUP_PTA,
.func = TEGRA_MUX_I2C2,
};
static struct tegra_i2c_platform_data ventana_i2c2_platform_data = {
.adapter_nr = 1,
.bus_count = 2,
.bus_clk_rate = {400000, 100000 },
.bus_mux = { &i2c2_ddc, &i2c2_gen2 },
.bus_mux_len = { 1, 1 },
.slave_addr = 0x00FC,
};
static struct tegra_i2c_platform_data ventana_i2c3_platform_data = {
.adapter_nr = 3,
.bus_count = 1,
.bus_clk_rate = { 400000, 0 },
.slave_addr = 0x00FC,
};
static struct tegra_i2c_platform_data ventana_dvc_platform_data = {
.adapter_nr = 4,
.bus_count = 1,
.bus_clk_rate = { 400000, 0 },
.is_dvc = true,
};
static struct tegra_audio_platform_data tegra_audio_pdata[] = {
/* For I2S1 */
[0] = {
.i2s_master = true,
.dma_on = true, /* use dma by default */
.i2s_master_clk = 44100,
.i2s_clk_rate = 11289600,
.dap_clk = "clk_dev1",
.audio_sync_clk = "audio_2x",
.mode = I2S_BIT_FORMAT_I2S,
.fifo_fmt = I2S_FIFO_PACKED,
.bit_size = I2S_BIT_SIZE_16,
.i2s_bus_width = 32,
.dsp_bus_width = 16,
},
/* For I2S2 */
[1] = {
.i2s_master = true,
.dma_on = true, /* use dma by default */
.i2s_master_clk = 8000,
.dsp_master_clk = 8000,
.i2s_clk_rate = 2000000,
.dap_clk = "clk_dev1",
.audio_sync_clk = "audio_2x",
.mode = I2S_BIT_FORMAT_DSP,
.fifo_fmt = I2S_FIFO_16_LSB,
.bit_size = I2S_BIT_SIZE_16,
.i2s_bus_width = 32,
.dsp_bus_width = 16,
}
};
static struct tegra_das_platform_data tegra_das_pdata = {
.dap_clk = "clk_dev1",
.tegra_dap_port_info_table = {
/* I2S1 <--> DAC1 <--> DAP1 <--> Hifi Codec */
[0] = {
.dac_port = tegra_das_port_i2s1,
.dap_port = tegra_das_port_dap1,
.codec_type = tegra_audio_codec_type_hifi,
.device_property = {
.num_channels = 2,
.bits_per_sample = 16,
.rate = 44100,
.dac_dap_data_comm_format =
dac_dap_data_format_all,
},
},
[1] = {
.dac_port = tegra_das_port_none,
.dap_port = tegra_das_port_none,
.codec_type = tegra_audio_codec_type_none,
.device_property = {
.num_channels = 0,
.bits_per_sample = 0,
.rate = 0,
.dac_dap_data_comm_format = 0,
},
},
[2] = {
.dac_port = tegra_das_port_none,
.dap_port = tegra_das_port_none,
.codec_type = tegra_audio_codec_type_none,
.device_property = {
.num_channels = 0,
.bits_per_sample = 0,
.rate = 0,
.dac_dap_data_comm_format = 0,
},
},
/* I2S2 <--> DAC2 <--> DAP4 <--> BT SCO Codec */
[3] = {
.dac_port = tegra_das_port_i2s2,
.dap_port = tegra_das_port_dap4,
.codec_type = tegra_audio_codec_type_bluetooth,
.device_property = {
.num_channels = 1,
.bits_per_sample = 16,
.rate = 8000,
.dac_dap_data_comm_format =
dac_dap_data_format_dsp,
},
},
[4] = {
.dac_port = tegra_das_port_none,
.dap_port = tegra_das_port_none,
.codec_type = tegra_audio_codec_type_none,
.device_property = {
.num_channels = 0,
.bits_per_sample = 0,
.rate = 0,
.dac_dap_data_comm_format = 0,
},
},
},
.tegra_das_con_table = {
[0] = {
.con_id = tegra_das_port_con_id_hifi,
.num_entries = 2,
.con_line = {
[0] = {tegra_das_port_i2s1, tegra_das_port_dap1, true},
[1] = {tegra_das_port_dap1, tegra_das_port_i2s1, false},
},
},
[1] = {
.con_id = tegra_das_port_con_id_bt_codec,
.num_entries = 4,
.con_line = {
[0] = {tegra_das_port_i2s2, tegra_das_port_dap4, true},
[1] = {tegra_das_port_dap4, tegra_das_port_i2s2, false},
[2] = {tegra_das_port_i2s1, tegra_das_port_dap1, true},
[3] = {tegra_das_port_dap1, tegra_das_port_i2s1, false},
},
},
}
};
static void ventana_i2c_init(void)
{
tegra_i2c_device1.dev.platform_data = &ventana_i2c1_platform_data;
tegra_i2c_device2.dev.platform_data = &ventana_i2c2_platform_data;
tegra_i2c_device3.dev.platform_data = &ventana_i2c3_platform_data;
tegra_i2c_device4.dev.platform_data = &ventana_dvc_platform_data;
i2c_register_board_info(0, ventana_i2c_bus1_board_info, 1);
platform_device_register(&tegra_i2c_device1);
platform_device_register(&tegra_i2c_device2);
platform_device_register(&tegra_i2c_device3);
platform_device_register(&tegra_i2c_device4);
}
#ifdef CONFIG_KEYBOARD_GPIO
#define GPIO_KEY(_id, _gpio, _iswake) \
{ \
.code = _id, \
.gpio = TEGRA_GPIO_##_gpio, \
.active_low = 1, \
.desc = #_id, \
.type = EV_KEY, \
.wakeup = _iswake, \
.debounce_interval = 10, \
}
#define GPIO_SW(_id, _gpio, _iswake) \
{ \
.code = _id, \
.gpio = TEGRA_GPIO_##_gpio, \
.active_low = 0, \
.desc = #_id, \
.type = EV_SW, \
.wakeup = _iswake, \
.debounce_interval = 10, \
}
static struct gpio_keys_button ventana_keys[] = {
[0] = GPIO_KEY(KEY_VOLUMEUP, PQ5, 0),
[1] = GPIO_KEY(KEY_VOLUMEDOWN, PQ4, 0),
[2] = GPIO_KEY(KEY_POWER, PV2, 1),
[3] = GPIO_SW(SW_LID, PS4, 1),
};
#define PMC_WAKE_STATUS 0x14
extern unsigned long temp_wake_status;
static int ventana_wakeup_key(void)
{
unsigned long status = temp_wake_status;
if(status & TEGRA_WAKE_GPIO_PV2)
temp_wake_status&=(~TEGRA_WAKE_GPIO_PV2);
return status & TEGRA_WAKE_GPIO_PV2 ? KEY_POWER : KEY_RESERVED;
}
static struct gpio_keys_platform_data ventana_keys_platform_data = {
.buttons = ventana_keys,
.nbuttons = ARRAY_SIZE(ventana_keys),
.wakeup_key = ventana_wakeup_key,
};
static struct platform_device ventana_keys_device = {
.name = "gpio-keys",
.id = 0,
.dev = {
.platform_data = &ventana_keys_platform_data,
},
};
static void ventana_keys_init(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(ventana_keys); i++)
tegra_gpio_enable(ventana_keys[i].gpio);
}
#endif
static struct platform_device tegra_camera = {
.name = "tegra_camera",
.id = -1,
};
static struct platform_device *ventana_devices[] __initdata = {
&tegra_usb_fsg_device,
&androidusb_device,
&tegra_uartb_device,
&tegra_uartc_device,
&pmu_device,
&tegra_udc_device,
&tegra_ehci2_device,
&tegra_gart_device,
&tegra_aes_device,
#ifdef CONFIG_KEYBOARD_GPIO
&ventana_keys_device,
#endif
&tegra_wdt_device,
&tegra_i2s_device1,
&tegra_i2s_device2,
&tegra_spdif_device,
&tegra_avp_device,
&tegra_camera,
&tegra_das_device,
};
#ifdef CONFIG_TOUCHSCREEN_PANJIT_I2C
static struct panjit_i2c_ts_platform_data panjit_data = {
.gpio_reset = TEGRA_GPIO_PQ7,
};
static const struct i2c_board_info ventana_i2c_bus1_touch_info[] = {
{
I2C_BOARD_INFO("panjit_touch", 0x3),
.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PV6),
.platform_data = &panjit_data,
},
};
static int __init ventana_touch_init_panjit(void)
{
tegra_gpio_enable(TEGRA_GPIO_PV6);
tegra_gpio_enable(TEGRA_GPIO_PQ7);
i2c_register_board_info(0, ventana_i2c_bus1_touch_info, 1);
return 0;
}
#else
static int __init ventana_touch_init_panjit(void)
{
return 0;
}
#endif
#if defined(CONFIG_TOUCHSCREEN_ATMEL_MT_T9) || defined(CONFIG_TOUCHSCREEN_ATMEL_MT_T9_EP102)
/* Atmel MaxTouch touchscreen Driver data */
/*-----------------------------------------------------*/
/*
* Reads the CHANGELINE state; interrupt is valid if the changeline
* is low.
*/
static u8 read_chg(void)
{
return gpio_get_value(TEGRA_GPIO_PV6);
}
static u8 valid_interrupt(void)
{
return !read_chg();
}
#ifdef CONFIG_TOUCHSCREEN_ATMEL_MT_T9
static struct mxt_platform_data Atmel_mxt_info = {
/* Maximum number of simultaneous touches to report. */
.numtouch = 10,
// TODO: no need for any hw-specific things at init/exit?
.init_platform_hw = NULL,
.exit_platform_hw = NULL,
.max_x = 1280,
.max_y = 799,
.valid_interrupt = &valid_interrupt,
.read_chg = &read_chg,
};
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("maXTouch", MXT_I2C_ADDRESS),
.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PV6),
.platform_data = &Atmel_mxt_info,
},
};
#endif
#ifdef CONFIG_TOUCHSCREEN_ATMEL_MT_T9_EP102
static struct mxt_platform_data_ep102 Atmel_mxt_info_ep102 = {
/* Maximum number of simultaneous touches to report. */
.numtouch = 10,
// TODO: no need for any hw-specific things at init/exit?
.init_platform_hw = NULL,
.exit_platform_hw = NULL,
.max_x = 1280, //1366
.max_y = 799, //768
.valid_interrupt = &valid_interrupt,
.read_chg = &read_chg,
};
static struct i2c_board_info __initdata i2c_info_ep102[] = {
{
I2C_BOARD_INFO("maXTouch_ep102", MXT_I2C_ADDRESS_EP102),
.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PV6),
.platform_data = &Atmel_mxt_info_ep102,
},
};
#endif
static int __init ventana_touch_init_atmel(void)
{
tegra_gpio_enable(TEGRA_GPIO_PV4);
gpio_request(TEGRA_GPIO_PV4,"atmel_touch_wake");
gpio_direction_output(TEGRA_GPIO_PV4,0);
tegra_gpio_enable(TEGRA_GPIO_PV6);
gpio_request(TEGRA_GPIO_PV6,"atmel_touch_chg");
tegra_gpio_enable(TEGRA_GPIO_PQ7);
gpio_request(TEGRA_GPIO_PQ7,"atmel_touch_reset");
gpio_set_value(TEGRA_GPIO_PQ7, 0);
msleep(1);
gpio_set_value(TEGRA_GPIO_PQ7, 1);
msleep(100);
#ifdef CONFIG_TOUCHSCREEN_ATMEL_MT_T9
i2c_register_board_info(0, i2c_info, 1);
#endif
#ifdef CONFIG_TOUCHSCREEN_ATMEL_MT_T9_EP102
printk("Touch : %s\n",__FUNCTION__);
i2c_register_board_info(0, i2c_info_ep102, 1);
#endif
return 0;
}
#endif
static struct tegra_ehci_platform_data tegra_ehci_pdata[] = {
[0] = {
.phy_config = &utmi_phy_config[0],
.operating_mode = TEGRA_USB_HOST,
.power_down_on_bus_suspend = 0,
},
[1] = {
.phy_config = &ulpi_phy_config,
.operating_mode = TEGRA_USB_HOST,
.power_down_on_bus_suspend = 1,
},
[2] = {
.phy_config = &utmi_phy_config[1],
.operating_mode = TEGRA_USB_HOST,
.power_down_on_bus_suspend = 0,
},
};
#ifdef CONFIG_TOUCHSCREEN_CYTTSP_I2C
#define CY_USE_I2C
#ifdef CY_USE_I2C
#include <linux/cyttsp.h>
#define CY_I2C_IRQ_GPIO TEGRA_GPIO_PV6
#define CY_I2C_ADR 0x67
#define CY_USE_MT
#define CY_MAXX 1291
#define CY_MAXY 806
static int cyttsp_i2c_init(int on)
{
int ret;
if (on) {
ret = gpio_request(CY_I2C_IRQ_GPIO, "CYTTSP I2C IRQ GPIO");
if (ret) {
printk(KERN_ERR "%s: Failed to request GPIO %d\n",
__func__, CY_I2C_IRQ_GPIO);
return ret;
}
gpio_direction_input(CY_I2C_IRQ_GPIO);
} else {
gpio_free(CY_I2C_IRQ_GPIO);
}
return 0;
}
static int cyttsp_i2c_wakeup(void)
{
return 0;
}
static struct cyttsp_platform_data cypress_i2c_ttsp_platform_data = {
.wakeup = cyttsp_i2c_wakeup,
.init = cyttsp_i2c_init,
#ifdef CY_USE_MT
.mt_sync = input_mt_sync,
#endif
.maxx = CY_MAXX,
.maxy = CY_MAXY,
.flags = 0x04,
.gen = CY_GEN4,
.use_mt = 1,
.use_trk_id = 0,
.use_hndshk = 0,
.use_timer = 0,
.use_sleep = 1,
.use_gestures = 0,
.use_load_file = 0,
.use_force_fw_update = 0,
.use_virtual_keys = 0,
/* activate up to 4 groups
* and set active distance
*/
.gest_set = CY_GEST_GRP_NONE | CY_ACT_DIST,
/* change act_intrvl to customize the Active power state
* scanning/processing refresh interval for Operating mode
*/
.act_intrvl = CY_ACT_INTRVL_DFLT,
/* change tch_tmout to customize the touch timeout for the
* Active power state for Operating mode
*/
.tch_tmout = CY_TCH_TMOUT_DFLT,
/* change lp_intrvl to customize the Low Power power state
* scanning/processing refresh interval for Operating mode
*/
.lp_intrvl = CY_LP_INTRVL_DFLT,
.name = CY_I2C_NAME,
.irq_gpio = CY_I2C_IRQ_GPIO,
};
static const struct i2c_board_info ventana_i2c_bus1_touch_info[] = {
{
I2C_BOARD_INFO(CY_I2C_NAME, CY_I2C_ADR),
.irq = INT_GPIO_BASE+CY_I2C_IRQ_GPIO, //
.platform_data = &cypress_i2c_ttsp_platform_data,
},
};
#else
static struct panjit_i2c_ts_platform_data panjit_data = {
.gpio_reset = TEGRA_GPIO_PQ7,
};
static const struct i2c_board_info ventana_i2c_bus1_touch_info[] = {
{
I2C_BOARD_INFO("panjit_touch", 0x3),
.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PV6),
.platform_data = &panjit_data,
},
};
#endif
static int __init ventana_touch_init(void)
{
tegra_gpio_enable(TEGRA_GPIO_PV6);
tegra_gpio_enable(TEGRA_GPIO_PQ7);
i2c_register_board_info(0, ventana_i2c_bus1_touch_info, 1);
return 0;
}
#endif
#ifdef CONFIG_DSP_FM34
static const struct i2c_board_info ventana_dsp_board_info[] = {
{
I2C_BOARD_INFO("dsp_fm34", 0x60),
},
};
static int __init ventana_dsp_init(void)
{
i2c_register_board_info(0, ventana_dsp_board_info, 1);
return 0;
}
#endif
static struct platform_device *tegra_usb_otg_host_register(void)
{
struct platform_device *pdev;
void *platform_data;
int val;
pdev = platform_device_alloc(tegra_ehci1_device.name, tegra_ehci1_device.id);
if (!pdev)
return NULL;
val = platform_device_add_resources(pdev, tegra_ehci1_device.resource,
tegra_ehci1_device.num_resources);
if (val)
goto error;
pdev->dev.dma_mask = tegra_ehci1_device.dev.dma_mask;
pdev->dev.coherent_dma_mask = tegra_ehci1_device.dev.coherent_dma_mask;
platform_data = kmalloc(sizeof(struct tegra_ehci_platform_data), GFP_KERNEL);
if (!platform_data)
goto error;
memcpy(platform_data, &tegra_ehci_pdata[0],
sizeof(struct tegra_ehci_platform_data));
pdev->dev.platform_data = platform_data;
val = platform_device_add(pdev);
if (val)
goto error_add;
return pdev;
error_add:
kfree(platform_data);
error:
pr_err("%s: failed to add the host contoller device\n", __func__);
platform_device_put(pdev);
return NULL;
}
static void tegra_usb_otg_host_unregister(struct platform_device *pdev)
{
kfree(pdev->dev.platform_data);
pdev->dev.platform_data = NULL;
platform_device_unregister(pdev);
}
static struct tegra_otg_platform_data tegra_otg_pdata = {
.host_register = &tegra_usb_otg_host_register,
.host_unregister = &tegra_usb_otg_host_unregister,
};
extern int console_none_on_cmdline;
static int __init ventana_gps_init(void)
{
struct clk *clk32 = clk_get_sys(NULL, "blink");
if (!IS_ERR(clk32)) {
clk_set_rate(clk32,clk32->parent->rate);
clk_enable(clk32);
}
if (ASUSGetProjectID() == 103) {
tegra_gpio_enable(TEGRA_GPIO_PS6);
gpio_request(TEGRA_GPIO_PS6, "GPS_ENB");
if (console_none_on_cmdline) {
gpio_direction_output(TEGRA_GPIO_PS6, 0);
platform_device_register(&tegra_uartd_device);
}
else
platform_device_register(&debug_uart);
}
tegra_gpio_enable(TEGRA_GPIO_PZ3);
return 0;
}
static void ventana_power_off(void)
{
int ret;
int i=0;
while( i++ < 100 ){
ret = tps6586x_power_off();
if (!ret)
break;
pr_err("ventana: failed to power off\n");
}