/*
* arch/arm/mach-tegra/board-cardhu-sensors.c
*
* Copyright (c) 2010-2011, NVIDIA CORPORATION, All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of NVIDIA CORPORATION nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <linux/i2c/pca954x.h>
#include <linux/i2c/pca953x.h>
#include <linux/nct1008.h>
#include <mach/fb.h>
#include <mach/gpio.h>
#include <media/ov5650.h>
#include <media/ov14810.h>
#include <media/ov2710.h>
#include <media/tps61050.h>
#include <generated/mach-types.h>
#include "gpio-names.h"
#include "board.h"
#include <linux/mpu.h>
#include <media/sh532u.h>
#include <linux/bq27x00.h>
#include <mach/gpio.h>
#include <mach/edp.h>
#include <mach/thermal.h>
#include "gpio-names.h"
#include "board-cardhu.h"
#include "cpu-tegra.h"
static struct regulator *cardhu_1v8_cam1 = NULL;
static struct regulator *cardhu_1v8_cam2 = NULL;
static struct regulator *cardhu_1v8_cam3 = NULL;
static struct regulator *cardhu_vdd_2v8_cam1 = NULL;
static struct regulator *cardhu_vdd_2v8_cam2 = NULL;
static struct regulator *cardhu_vdd_cam3 = NULL;
static struct board_info board_info;
static struct pca954x_platform_mode cardhu_pca954x_modes[] = {
{ .adap_id = PCA954x_I2C_BUS0, .deselect_on_exit = true, },
{ .adap_id = PCA954x_I2C_BUS1, .deselect_on_exit = true, },
{ .adap_id = PCA954x_I2C_BUS2, .deselect_on_exit = true, },
{ .adap_id = PCA954x_I2C_BUS3, .deselect_on_exit = true, },
};
static struct pca954x_platform_data cardhu_pca954x_data = {
.modes = cardhu_pca954x_modes,
.num_modes = ARRAY_SIZE(cardhu_pca954x_modes),
};
static int cardhu_camera_init(void)
{
int ret;
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
tegra_gpio_enable(CAM1_POWER_DWN_GPIO);
ret = gpio_request(CAM1_POWER_DWN_GPIO, "camera_power_en");
if (ret < 0)
pr_err("%s: gpio_request failed for gpio %s\n",
__func__, "CAM1_POWER_DWN_GPIO");
tegra_gpio_enable(CAM3_POWER_DWN_GPIO);
ret = gpio_request(CAM3_POWER_DWN_GPIO, "cam3_power_en");
if (ret < 0)
pr_err("%s: gpio_request failed for gpio %s\n",
__func__, "CAM3_POWER_DWN_GPIO");
tegra_gpio_enable(CAM2_POWER_DWN_GPIO);
ret = gpio_request(CAM2_POWER_DWN_GPIO, "camera2_power_en");
if (ret < 0)
pr_err("%s: gpio_request failed for gpio %s\n",
__func__, "CAM2_POWER_DWN_GPIO");
tegra_gpio_enable(OV5650_RESETN_GPIO);
ret = gpio_request(OV5650_RESETN_GPIO, "camera_reset");
if (ret < 0)
pr_err("%s: gpio_request failed for gpio %s\n",
__func__, "OV5650_RESETN_GPIO");
gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
mdelay(10);
gpio_direction_output(OV5650_RESETN_GPIO, 1);
mdelay(5);
gpio_direction_output(OV5650_RESETN_GPIO, 0);
mdelay(5);
gpio_direction_output(OV5650_RESETN_GPIO, 1);
mdelay(5);
}
/* To select the CSIB MUX either for cam2 or cam3 */
tegra_gpio_enable(CAMERA_CSI_MUX_SEL_GPIO);
ret = gpio_request(CAMERA_CSI_MUX_SEL_GPIO, "camera_csi_sel");
if (ret < 0)
pr_err("%s: gpio_request failed for gpio %s\n",
__func__, "CAMERA_CSI_MUX_SEL_GPIO");
gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
gpio_export(CAMERA_CSI_MUX_SEL_GPIO, false);
return 0;
}
static int cardhu_left_ov5650_power_on(void)
{
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
if (cardhu_vdd_2v8_cam1 == NULL) {
cardhu_vdd_2v8_cam1 = regulator_get(NULL, "vdd_2v8_cam1");
if (WARN_ON(IS_ERR(cardhu_vdd_2v8_cam1))) {
pr_err("%s: couldn't get regulator vdd_2v8_cam1: %ld\n",
__func__, PTR_ERR(cardhu_vdd_2v8_cam1));
goto reg_alloc_fail;
}
}
regulator_enable(cardhu_vdd_2v8_cam1);
mdelay(5);
}
/* Enable VDD_1V8_Cam1 */
if (cardhu_1v8_cam1 == NULL) {
cardhu_1v8_cam1 = regulator_get(NULL, "vdd_1v8_cam1");
if (WARN_ON(IS_ERR(cardhu_1v8_cam1))) {
pr_err("%s: couldn't get regulator vdd_1v8_cam1: %ld\n",
__func__, PTR_ERR(cardhu_1v8_cam1));
goto reg_alloc_fail;
}
}
regulator_enable(cardhu_1v8_cam1);
mdelay(5);
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
mdelay(20);
gpio_direction_output(OV5650_RESETN_GPIO, 0);
mdelay(100);
gpio_direction_output(OV5650_RESETN_GPIO, 1);
}
if (board_info.board_id == BOARD_PM269) {
gpio_direction_output(CAM1_RST_L_GPIO, 0);
mdelay(100);
gpio_direction_output(CAM1_RST_L_GPIO, 1);
}
return 0;
reg_alloc_fail:
if (cardhu_1v8_cam1) {
regulator_put(cardhu_1v8_cam1);
cardhu_1v8_cam1 = NULL;
}
if (cardhu_vdd_2v8_cam1) {
regulator_put(cardhu_vdd_2v8_cam1);
cardhu_vdd_2v8_cam1 = NULL;
}
return -ENODEV;
}
static int cardhu_left_ov5650_power_off(void)
{
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
}
if (cardhu_1v8_cam1)
regulator_disable(cardhu_1v8_cam1);
if (cardhu_vdd_2v8_cam1)
regulator_disable(cardhu_vdd_2v8_cam1);
return 0;
}
struct ov5650_platform_data cardhu_left_ov5650_data = {
.power_on = cardhu_left_ov5650_power_on,
.power_off = cardhu_left_ov5650_power_off,
};
#ifdef CONFIG_VIDEO_OV14810
static int cardhu_ov14810_power_on(void)
{
if (board_info.board_id == BOARD_E1198) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
mdelay(20);
gpio_direction_output(OV14810_RESETN_GPIO, 0);
mdelay(100);
gpio_direction_output(OV14810_RESETN_GPIO, 1);
}
return 0;
}
static int cardhu_ov14810_power_off(void)
{
if (board_info.board_id == BOARD_E1198) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
}
return 0;
}
struct ov14810_platform_data cardhu_ov14810_data = {
.power_on = cardhu_ov14810_power_on,
.power_off = cardhu_ov14810_power_off,
};
struct ov14810_platform_data cardhu_ov14810uC_data = {
.power_on = NULL,
.power_off = NULL,
};
struct ov14810_platform_data cardhu_ov14810SlaveDev_data = {
.power_on = NULL,
.power_off = NULL,
};
static struct i2c_board_info cardhu_i2c_board_info_e1214[] = {
{
I2C_BOARD_INFO("ov14810", 0x36),
.platform_data = &cardhu_ov14810_data,
},
{
I2C_BOARD_INFO("ov14810uC", 0x67),
.platform_data = &cardhu_ov14810uC_data,
},
{
I2C_BOARD_INFO("ov14810SlaveDev", 0x69),
.platform_data = &cardhu_ov14810SlaveDev_data,
}
};
#endif
static int cardhu_right_ov5650_power_on(void)
{
/* CSI-B and front sensor are muxed on cardhu */
gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
mdelay(10);
if (cardhu_vdd_2v8_cam2 == NULL) {
cardhu_vdd_2v8_cam2 = regulator_get(NULL, "vdd_2v8_cam2");
if (WARN_ON(IS_ERR(cardhu_vdd_2v8_cam2))) {
pr_err("%s: couldn't get regulator vdd_2v8_cam2: %ld\n",
__func__, PTR_ERR(cardhu_vdd_2v8_cam2));
goto reg_alloc_fail;
}
}
regulator_enable(cardhu_vdd_2v8_cam2);
mdelay(5);
}
/* Enable VDD_1V8_Cam2 */
if (cardhu_1v8_cam2 == NULL) {
cardhu_1v8_cam2 = regulator_get(NULL, "vdd_1v8_cam2");
if (WARN_ON(IS_ERR(cardhu_1v8_cam2))) {
pr_err("%s: couldn't get regulator vdd_1v8_cam2: %ld\n",
__func__, PTR_ERR(cardhu_1v8_cam2));
goto reg_alloc_fail;
}
}
regulator_enable(cardhu_1v8_cam2);
mdelay(5);
if (board_info.board_id == BOARD_PM269) {
gpio_direction_output(CAM2_RST_L_GPIO, 0);
mdelay(100);
gpio_direction_output(CAM2_RST_L_GPIO, 1);
}
return 0;
reg_alloc_fail:
if (cardhu_1v8_cam2) {
regulator_put(cardhu_1v8_cam2);
cardhu_1v8_cam2 = NULL;
}
if (cardhu_vdd_2v8_cam2) {
regulator_put(cardhu_vdd_2v8_cam2);
cardhu_vdd_2v8_cam2 = NULL;
}
return -ENODEV;
}
static int cardhu_right_ov5650_power_off(void)
{
/* CSI-B and front sensor are muxed on cardhu */
gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
}
if (cardhu_1v8_cam2)
regulator_disable(cardhu_1v8_cam2);
if (cardhu_vdd_2v8_cam2)
regulator_disable(cardhu_vdd_2v8_cam2);
return 0;
}
static void cardhu_ov5650_synchronize_sensors(void)
{
if (board_info.board_id == BOARD_E1198) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
mdelay(50);
gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
mdelay(50);
}
else if (board_info.board_id == BOARD_E1291) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
mdelay(50);
gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
mdelay(50);
}
else
pr_err("%s: UnSupported BoardId\n", __func__);
}
struct ov5650_platform_data cardhu_right_ov5650_data = {
.power_on = cardhu_right_ov5650_power_on,
.power_off = cardhu_right_ov5650_power_off,
.synchronize_sensors = cardhu_ov5650_synchronize_sensors,
};
static int cardhu_ov2710_power_on(void)
{
/* CSI-B and front sensor are muxed on cardhu */
gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 0);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 0);
gpio_direction_output(CAM3_POWER_DWN_GPIO, 0);
mdelay(10);
if (cardhu_vdd_cam3 == NULL) {
cardhu_vdd_cam3 = regulator_get(NULL, "vdd_cam3");
if (WARN_ON(IS_ERR(cardhu_vdd_cam3))) {
pr_err("%s: couldn't get regulator vdd_cam3: %ld\n",
__func__, PTR_ERR(cardhu_vdd_cam3));
goto reg_alloc_fail;
}
}
regulator_enable(cardhu_vdd_cam3);
}
/* Enable VDD_1V8_Cam3 */
if (cardhu_1v8_cam3 == NULL) {
cardhu_1v8_cam3 = regulator_get(NULL, "vdd_1v8_cam3");
if (WARN_ON(IS_ERR(cardhu_1v8_cam3))) {
pr_err("%s: couldn't get regulator vdd_1v8_cam3: %ld\n",
__func__, PTR_ERR(cardhu_1v8_cam3));
goto reg_alloc_fail;
}
}
regulator_enable(cardhu_1v8_cam3);
mdelay(5);
return 0;
reg_alloc_fail:
if (cardhu_1v8_cam3) {
regulator_put(cardhu_1v8_cam3);
cardhu_1v8_cam3 = NULL;
}
if (cardhu_vdd_cam3) {
regulator_put(cardhu_vdd_cam3);
cardhu_vdd_cam3 = NULL;
}
return -ENODEV;
}
static int cardhu_ov2710_power_off(void)
{
/* CSI-B and front sensor are muxed on cardhu */
gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291)) {
gpio_direction_output(CAM1_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM2_POWER_DWN_GPIO, 1);
gpio_direction_output(CAM3_POWER_DWN_GPIO, 1);
}
if (cardhu_1v8_cam3)
regulator_disable(cardhu_1v8_cam3);
if (cardhu_vdd_cam3)
regulator_disable(cardhu_vdd_cam3);
return 0;
}
struct ov2710_platform_data cardhu_ov2710_data = {
.power_on = cardhu_ov2710_power_on,
.power_off = cardhu_ov2710_power_off,
};
static const struct i2c_board_info cardhu_i2c3_board_info[] = {
{
I2C_BOARD_INFO("pca9546", 0x70),
.platform_data = &cardhu_pca954x_data,
},
};
static struct sh532u_platform_data sh532u_left_pdata = {
.num = 1,
.sync = 2,
.dev_name = "focuser",
.gpio_reset = TEGRA_GPIO_PBB0,
};
static struct sh532u_platform_data sh532u_right_pdata = {
.num = 2,
.sync = 1,
.dev_name = "focuser",
.gpio_reset = TEGRA_GPIO_PBB0,
};
static struct sh532u_platform_data pm269_sh532u_left_pdata = {
.num = 1,
.sync = 2,
.dev_name = "focuser",
.gpio_reset = CAM1_RST_L_GPIO,
};
static struct sh532u_platform_data pm269_sh532u_right_pdata = {
.num = 2,
.sync = 1,
.dev_name = "focuser",
.gpio_reset = CAM2_RST_L_GPIO,
};
static struct nvc_torch_pin_state cardhu_tps61050_pinstate = {
.mask = 0x0008, /*VGP3*/
.values = 0x0008,
};
static struct tps61050_platform_data cardhu_tps61050_pdata = {
.dev_name = "torch",
.pinstate = &cardhu_tps61050_pinstate,
};
static const struct i2c_board_info cardhu_i2c_board_info_tps61050[] = {
{
I2C_BOARD_INFO("tps61050", 0x33),
.platform_data = &cardhu_tps61050_pdata,
},
};
static struct i2c_board_info cardhu_i2c6_board_info[] = {
{
I2C_BOARD_INFO("ov5650L", 0x36),
.platform_data = &cardhu_left_ov5650_data,
},
{
I2C_BOARD_INFO("sh532u", 0x72),
.platform_data = &sh532u_left_pdata,
},
};
static struct i2c_board_info cardhu_i2c7_board_info[] = {
{
I2C_BOARD_INFO("ov5650R", 0x36),
.platform_data = &cardhu_right_ov5650_data,
},
{
I2C_BOARD_INFO("sh532u", 0x72),
.platform_data = &sh532u_right_pdata,
},
};
static struct i2c_board_info pm269_i2c6_board_info[] = {
{
I2C_BOARD_INFO("ov5650L", 0x36),
.platform_data = &cardhu_left_ov5650_data,
},
{
I2C_BOARD_INFO("sh532u", 0x72),
.platform_data = &pm269_sh532u_left_pdata,
},
};
static struct i2c_board_info pm269_i2c7_board_info[] = {
{
I2C_BOARD_INFO("ov5650R", 0x36),
.platform_data = &cardhu_right_ov5650_data,
},
{
I2C_BOARD_INFO("sh532u", 0x72),
.platform_data = &pm269_sh532u_right_pdata,
},
};
static struct i2c_board_info cardhu_i2c8_board_info[] = {
{
I2C_BOARD_INFO("ov2710", 0x36),
.platform_data = &cardhu_ov2710_data,
},
};
static int nct_get_temp(void *_data, long *temp)
{
struct nct1008_data *data = _data;
return nct1008_thermal_get_temp(data, temp);
}
static int nct_get_temp_low(void *_data, long *temp)
{
struct nct1008_data *data = _data;
return nct1008_thermal_get_temp_low(data, temp);
}
static int nct_set_limits(void *_data,
long lo_limit_milli,
long hi_limit_milli)
{
struct nct1008_data *data = _data;
return nct1008_thermal_set_limits(data,
lo_limit_milli,
hi_limit_milli);
}
static int nct_set_alert(void *_data,
void (*alert_func)(void *),
void *alert_data)
{
struct nct1008_data *data = _data;
return nct1008_thermal_set_alert(data, alert_func, alert_data);
}
static int nct_set_shutdown_temp(void *_data, long shutdown_temp)
{
struct nct1008_data *data = _data;
return nct1008_thermal_set_shutdown_temp(data, shutdown_temp);
}
static void nct1008_probe_callback(struct nct1008_data *data)
{
struct tegra_thermal_device *thermal_device;
thermal_device = kzalloc(sizeof(struct tegra_thermal_device),
GFP_KERNEL);
if (!thermal_device) {
pr_err("unable to allocate thermal device\n");
return;
}
thermal_device->name = "nct1008";
thermal_device->data = data;
thermal_device->offset = TDIODE_OFFSET;
thermal_device->get_temp = nct_get_temp;
thermal_device->get_temp_low = nct_get_temp_low;
thermal_device->set_limits = nct_set_limits;
thermal_device->set_alert = nct_set_alert;
thermal_device->set_shutdown_temp = nct_set_shutdown_temp;
tegra_thermal_set_device(thermal_device);
}
static struct nct1008_platform_data cardhu_nct1008_pdata = {
.supported_hwrev = true,
.ext_range = true,
.conv_rate = 0x08,
.offset = 8, /* 4 * 2C. Bug 844025 - 1C for device accuracies */
.probe_callback = nct1008_probe_callback,
};
static struct i2c_board_info cardhu_i2c4_bq27510_board_info[] = {
{
I2C_BOARD_INFO("bq27510", 0x55),
},
};
static struct i2c_board_info cardhu_i2c4_nct1008_board_info[] = {
{
I2C_BOARD_INFO("nct1008", 0x4C),
.platform_data = &cardhu_nct1008_pdata,
.irq = -1,
}
};
static int cardhu_nct1008_init(void)
{
int nct1008_port = -1;
int ret = 0;
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291) ||
(board_info.board_id == BOARD_E1257) ||
(board_info.board_id == BOARD_PM269) ||
(board_info.board_id == BOARD_PM305) ||
(board_info.board_id == BOARD_PM311)) {
nct1008_port = TEGRA_GPIO_PN6;
} else if ((board_info.board_id == BOARD_E1186) ||
(board_info.board_id == BOARD_E1187) ||
(board_info.board_id == BOARD_E1256)) {
/* FIXME: seems to be conflicting with usb3 vbus on E1186 */
/* nct1008_port = TEGRA_GPIO_PH7; */
}
if (nct1008_port >= 0) {
/* FIXME: enable irq when throttling is supported */
cardhu_i2c4_nct1008_board_info[0].irq = TEGRA_GPIO_TO_IRQ(nct1008_port);
ret = gpio_request(nct1008_port, "temp_alert");
if (ret < 0)
return ret;
ret = gpio_direction_input(nct1008_port);
if (ret < 0)
gpio_free(nct1008_port);
else
tegra_gpio_enable(nct1008_port);
}
return ret;
}
#if defined(CONFIG_GPIO_PCA953X)
static struct pca953x_platform_data cardhu_pmu_tca6416_data = {
.gpio_base = PMU_TCA6416_GPIO_BASE,
};
static const struct i2c_board_info cardhu_i2c4_board_info_tca6416[] = {
{
I2C_BOARD_INFO("tca6416", 0x20),
.platform_data = &cardhu_pmu_tca6416_data,
},
};
static struct pca953x_platform_data cardhu_cam_tca6416_data = {
.gpio_base = CAM_TCA6416_GPIO_BASE,
};
static const struct i2c_board_info cardhu_i2c2_board_info_tca6416[] = {
{
I2C_BOARD_INFO("tca6416", 0x20),
.platform_data = &cardhu_cam_tca6416_data,
},
};
static int __init pmu_tca6416_init(void)
{
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291))
return 0;
pr_info("Registering pmu pca6416\n");
i2c_register_board_info(4, cardhu_i2c4_board_info_tca6416,
ARRAY_SIZE(cardhu_i2c4_board_info_tca6416));
return 0;
}
static int __init cam_tca6416_init(void)
{
/* Boards E1198 and E1291 are of Cardhu personality
* and donot have TCA6416 exp for camera */
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291))
return 0;
pr_info("Registering cam pca6416\n");
i2c_register_board_info(2, cardhu_i2c2_board_info_tca6416,
ARRAY_SIZE(cardhu_i2c2_board_info_tca6416));
return 0;
}
#else
static int __init pmu_tca6416_init(void)
{
return 0;
}
static int __init cam_tca6416_init(void)
{
return 0;
}
#endif
/* MPU board file definition */
#if (MPU_GYRO_TYPE == MPU_TYPE_MPU3050)
#define MPU_GYRO_NAME "mpu3050"
#endif
#if (MPU_GYRO_TYPE == MPU_TYPE_MPU6050)
#define MPU_GYRO_NAME "mpu6050"
#endif
static struct mpu_platform_data mpu_gyro_data = {
.int_config = 0x10,
.level_shifter = 0,
.orientation = MPU_GYRO_ORIENTATION, /* Located in board_[platformname].h */
};
#if (MPU_GYRO_TYPE == MPU_TYPE_MPU3050)
static struct ext_slave_platform_data mpu_accel_data = {
.address = MPU_ACCEL_ADDR,
.irq = 0,
.adapt_num = MPU_ACCEL_BUS_NUM,
.bus = EXT_SLAVE_BUS_SECONDARY,
.orientation = MPU_ACCEL_ORIENTATION, /* Located in board_[platformname].h */
};
#endif
static struct ext_slave_platform_data mpu_compass_data = {
.address = MPU_COMPASS_ADDR,
.irq = 0,
.adapt_num = MPU_COMPASS_BUS_NUM,
.bus = EXT_SLAVE_BUS_PRIMARY,
.orientation = MPU_COMPASS_ORIENTATION, /* Located in board_[platformname].h */
};
static struct i2c_board_info __initdata inv_mpu_i2c2_board_info[] = {
{
I2C_BOARD_INFO(MPU_GYRO_NAME, MPU_GYRO_ADDR),
.irq = TEGRA_GPIO_TO_IRQ(MPU_GYRO_IRQ_GPIO),
.platform_data = &mpu_gyro_data,
},
#if (MPU_GYRO_TYPE == MPU_TYPE_MPU3050)
{
I2C_BOARD_INFO(MPU_ACCEL_NAME, MPU_ACCEL_ADDR),
#if MPU_ACCEL_IRQ_GPIO
.irq = TEGRA_GPIO_TO_IRQ(MPU_ACCEL_IRQ_GPIO),
#endif
.platform_data = &mpu_accel_data,
},
#endif
{
I2C_BOARD_INFO(MPU_COMPASS_NAME, MPU_COMPASS_ADDR),
#if MPU_COMPASS_IRQ_GPIO
.irq = TEGRA_GPIO_TO_IRQ(MPU_COMPASS_IRQ_GPIO),
#endif
.platform_data = &mpu_compass_data,
},
};
static void mpuirq_init(void)
{
int ret = 0;
pr_info("*** MPU START *** mpuirq_init...\n");
#if (MPU_GYRO_TYPE == MPU_TYPE_MPU3050)
#if MPU_ACCEL_IRQ_GPIO
/* ACCEL-IRQ assignment */
tegra_gpio_enable(MPU_ACCEL_IRQ_GPIO);
ret = gpio_request(MPU_ACCEL_IRQ_GPIO, MPU_ACCEL_NAME);
if (ret < 0) {
pr_err("%s: gpio_request failed %d\n", __func__, ret);
return;
}
ret = gpio_direction_input(MPU_ACCEL_IRQ_GPIO);
if (ret < 0) {
pr_err("%s: gpio_direction_input failed %d\n", __func__, ret);
gpio_free(MPU_ACCEL_IRQ_GPIO);
return;
}
#endif
#endif
/* MPU-IRQ assignment */
tegra_gpio_enable(MPU_GYRO_IRQ_GPIO);
ret = gpio_request(MPU_GYRO_IRQ_GPIO, MPU_GYRO_NAME);
if (ret < 0) {
pr_err("%s: gpio_request failed %d\n", __func__, ret);
return;
}
ret = gpio_direction_input(MPU_GYRO_IRQ_GPIO);
if (ret < 0) {
pr_err("%s: gpio_direction_input failed %d\n", __func__, ret);
gpio_free(MPU_GYRO_IRQ_GPIO);
return;
}
pr_info("*** MPU END *** mpuirq_init...\n");
i2c_register_board_info(MPU_GYRO_BUS_NUM, inv_mpu_i2c2_board_info,
ARRAY_SIZE(inv_mpu_i2c2_board_info));
}
static struct i2c_board_info cardhu_i2c2_isl_board_info[] = {
{
I2C_BOARD_INFO("isl29028", 0x44),
}
};
static struct i2c_board_info cardhu_i2c2_ltr_board_info[] = {
{
I2C_BOARD_INFO("LTR_558ALS", 0x23),
}
};
int __init cardhu_sensors_init(void)
{
int err;
tegra_get_board_info(&board_info);
//cardhu_camera_init();
//cam_tca6416_init();
//i2c_register_board_info(2, cardhu_i2c3_board_info,
// ARRAY_SIZE(cardhu_i2c3_board_info));
//i2c_register_board_info(2, cardhu_i2c_board_info_tps61050,
// ARRAY_SIZE(cardhu_i2c_board_info_tps61050));
#if 0 // DIFFERENT CAMERA INITIALIZATION ON CARMA BOARD
#ifdef CONFIG_VIDEO_OV14810
/* This is disabled by default; To enable this change Kconfig;
* there should be some way to detect dynamically which board
* is connected (E1211/E1214), till that time sensor selection
* logic is static;
* e1214 corresponds to ov14810 sensor */
i2c_register_board_info(2, cardhu_i2c_board_info_e1214,
ARRAY_SIZE(cardhu_i2c_board_info_e1214));
#else
/* Left camera is on PCA954x's I2C BUS0, Right camera is on BUS1 &
* Front camera is on BUS2 */
if (board_info.board_id != BOARD_PM269) {
i2c_register_board_info(PCA954x_I2C_BUS0,
cardhu_i2c6_board_info,
ARRAY_SIZE(cardhu_i2c6_board_info));
i2c_register_board_info(PCA954x_I2C_BUS1,
cardhu_i2c7_board_info,
ARRAY_SIZE(cardhu_i2c7_board_info));
} else {
i2c_register_board_info(PCA954x_I2C_BUS0,
pm269_i2c6_board_info,
ARRAY_SIZE(pm269_i2c6_board_info));
i2c_register_board_info(PCA954x_I2C_BUS1,
pm269_i2c7_board_info,
ARRAY_SIZE(pm269_i2c7_board_info));
}
i2c_register_board_info(PCA954x_I2C_BUS2, cardhu_i2c8_board_info,
ARRAY_SIZE(cardhu_i2c8_board_info));
#endif
#endif
//pmu_tca6416_init();
//if (board_info.board_id == BOARD_E1291)
// i2c_register_board_info(4, cardhu_i2c4_bq27510_board_info,
// ARRAY_SIZE(cardhu_i2c4_bq27510_board_info));
//if (board_info.sku == BOARD_SKU_B11)
// i2c_register_board_info(2, cardhu_i2c2_ltr_board_info,
// ARRAY_SIZE(cardhu_i2c2_ltr_board_info));
//else
// i2c_register_board_info(2, cardhu_i2c2_isl_board_info,
// ARRAY_SIZE(cardhu_i2c2_isl_board_info));
err = cardhu_nct1008_init();
if (err)
return err;
i2c_register_board_info(1, cardhu_i2c4_nct1008_board_info,
ARRAY_SIZE(cardhu_i2c4_nct1008_board_info));
mpuirq_init();
return 0;
}
#if defined(CONFIG_GPIO_PCA953X)
struct ov5650_gpios {
const char *name;
int gpio;
int enabled;
};
#define OV5650_GPIO(_name, _gpio, _enabled) \
{ \
.name = _name, \
.gpio = _gpio, \
.enabled = _enabled, \
}
static struct ov5650_gpios ov5650_gpio_keys[] = {
[0] = OV5650_GPIO("cam1_pwdn", CAM1_PWR_DN_GPIO, 0),
[1] = OV5650_GPIO("cam1_rst_lo", CAM1_RST_L_GPIO, 1),
[2] = OV5650_GPIO("cam1_af_pwdn_lo", CAM1_AF_PWR_DN_L_GPIO, 0),
[3] = OV5650_GPIO("cam1_ldo_shdn_lo", CAM1_LDO_SHUTDN_L_GPIO, 1),
[4] = OV5650_GPIO("cam2_pwdn", CAM2_PWR_DN_GPIO, 0),
[5] = OV5650_GPIO("cam2_rst_lo", CAM2_RST_L_GPIO, 1),
[6] = OV5650_GPIO("cam2_af_pwdn_lo", CAM2_AF_PWR_DN_L_GPIO, 0),
[7] = OV5650_GPIO("cam2_ldo_shdn_lo", CAM2_LDO_SHUTDN_L_GPIO, 1),
[8] = OV5650_GPIO("cam3_pwdn", CAM_FRONT_PWR_DN_GPIO, 0),
[9] = OV5650_GPIO("cam3_rst_lo", CAM_FRONT_RST_L_GPIO, 1),
[10] = OV5650_GPIO("cam3_af_pwdn_lo", CAM_FRONT_AF_PWR_DN_L_GPIO, 0),
[11] = OV5650_GPIO("cam3_ldo_shdn_lo", CAM_FRONT_LDO_SHUTDN_L_GPIO, 1),
[12] = OV5650_GPIO("cam_led_exp", CAM_FRONT_LED_EXP, 1),
[13] = OV5650_GPIO("cam_led_rear_exp", CAM_SNN_LED_REAR_EXP, 1),
[14] = OV5650_GPIO("cam_i2c_mux_rst", CAM_I2C_MUX_RST_EXP, 1),
};
int __init cardhu_ov5650_late_init(void)
{
int ret;
int i;
if (!machine_is_cardhu())
return 0;
if ((board_info.board_id == BOARD_E1198) ||
(board_info.board_id == BOARD_E1291))
return 0;
printk("%s: \n", __func__);
for (i = 0; i < ARRAY_SIZE(ov5650_gpio_keys); i++) {
ret = gpio_request(ov5650_gpio_keys[i].gpio,
ov5650_gpio_keys[i].name);
if (ret < 0) {
printk("%s: gpio_request failed for gpio #%d\n",
__func__, i);
goto fail;
}
printk("%s: enable - %d\n", __func__, i);
gpio_direction_output(ov5650_gpio_keys[i].gpio,
ov5650_gpio_keys[i].enabled);
gpio_export(ov5650_gpio_keys[i].gpio, false);
}
return 0;
fail:
while (i--)
gpio_free(ov5650_gpio_keys[i].gpio);
return ret;
}
late_initcall(cardhu_ov5650_late_init);
#endif
