Added missing tegra files.HEADmaster

1 files changed, 585 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-ventana-sensors.c b/arch/arm/mach-tegra/board-ventana-sensors.c
new file mode 100644
index 00000000000..81184d54599
--- /dev/null
+++ b/arch/arm/mach-tegra/board-ventana-sensors.c
@@ -0,0 +1,585 @@
+/*
+ * arch/arm/mach-tegra/board-ventana-sensors.c
+ *
+ * Copyright (c) 2011-2012, 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/delay.h>
+#include <linux/i2c.h>
+#include <linux/mpu.h>
+#include <linux/i2c/pca954x.h>
+#include <linux/i2c/pca953x.h>
+#include <linux/nct1008.h>
+#include <linux/err.h>
+#include <linux/regulator/consumer.h>
+
+#include <mach/gpio.h>
+
+#include <media/ov5650.h>
+#include <media/ov2710.h>
+#include <media/sh532u.h>
+#include <media/ssl3250a.h>
+#include <generated/mach-types.h>
+
+#include "gpio-names.h"
+#include "board.h"
+#include "board-ventana.h"
+#include "cpu-tegra.h"
+
+static struct regulator *cam1_2v8, *cam2_2v8;
+
+/* left ov5650 is CAM2 which is on csi_a */
+static int ventana_left_ov5650_power_on(void)
+{
+        gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
+        gpio_direction_output(AVDD_DSI_CSI_ENB_GPIO, 1);
+        regulator_enable(cam2_2v8);
+        mdelay(5);
+        gpio_direction_output(CAM2_PWR_DN_GPIO, 0);
+        mdelay(5);
+        gpio_direction_output(CAM2_RST_L_GPIO, 0);
+        mdelay(1);
+        gpio_direction_output(CAM2_RST_L_GPIO, 1);
+        mdelay(20);
+        return 0;
+}
+
+static int ventana_left_ov5650_power_off(void)
+{
+        gpio_direction_output(AVDD_DSI_CSI_ENB_GPIO, 0);
+        gpio_direction_output(CAM2_RST_L_GPIO, 0);
+        gpio_direction_output(CAM2_PWR_DN_GPIO, 1);
+        regulator_disable(cam2_2v8);
+        return 0;
+}
+
+struct ov5650_platform_data ventana_left_ov5650_data = {
+        .power_on = ventana_left_ov5650_power_on,
+        .power_off = ventana_left_ov5650_power_off,
+};
+
+/* right ov5650 is CAM1 which is on csi_b */
+static int ventana_right_ov5650_power_on(void)
+{
+        gpio_direction_output(AVDD_DSI_CSI_ENB_GPIO, 1);
+        regulator_enable(cam1_2v8);
+        mdelay(5);
+        gpio_direction_output(CAM1_PWR_DN_GPIO, 0);
+        mdelay(5);
+        gpio_direction_output(CAM1_RST_L_GPIO, 0);
+        mdelay(1);
+        gpio_direction_output(CAM1_RST_L_GPIO, 1);
+        mdelay(20);
+        return 0;
+}
+
+static int ventana_right_ov5650_power_off(void)
+{
+        gpio_direction_output(AVDD_DSI_CSI_ENB_GPIO, 0);
+        gpio_direction_output(CAM1_RST_L_GPIO, 0);
+        gpio_direction_output(CAM1_PWR_DN_GPIO, 1);
+        regulator_disable(cam1_2v8);
+        return 0;
+}
+
+struct ov5650_platform_data ventana_right_ov5650_data = {
+        .power_on = ventana_right_ov5650_power_on,
+        .power_off = ventana_right_ov5650_power_off,
+};
+
+static int ventana_ov2710_power_on(void)
+{
+        gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 1);
+        gpio_direction_output(AVDD_DSI_CSI_ENB_GPIO, 1);
+        mdelay(5);
+        gpio_direction_output(CAM3_PWR_DN_GPIO, 0);
+        mdelay(5);
+        gpio_direction_output(CAM3_RST_L_GPIO, 0);
+        mdelay(1);
+        gpio_direction_output(CAM3_RST_L_GPIO, 1);
+        mdelay(20);
+        return 0;
+}
+
+static int ventana_ov2710_power_off(void)
+{
+        gpio_direction_output(CAM3_RST_L_GPIO, 0);
+        gpio_direction_output(CAM3_PWR_DN_GPIO, 1);
+        gpio_direction_output(AVDD_DSI_CSI_ENB_GPIO, 0);
+        gpio_direction_output(CAMERA_CSI_MUX_SEL_GPIO, 0);
+        return 0;
+}
+
+struct ov2710_platform_data ventana_ov2710_data = {
+        .power_on = ventana_ov2710_power_on,
+        .power_off = ventana_ov2710_power_off,
+};
+
+
+static struct sh532u_platform_data sh532u_left_pdata = {
+        .num            = 1,
+        .sync           = 2,
+        .dev_name       = "focuser",
+        .gpio_reset     = CAM2_RST_L_GPIO,
+        .gpio_en        = CAM2_LDO_SHUTDN_L_GPIO,
+};
+
+static struct sh532u_platform_data sh532u_right_pdata = {
+        .num            = 2,
+        .sync           = 1,
+        .dev_name       = "focuser",
+        .gpio_reset     = CAM1_RST_L_GPIO,
+        .gpio_en        = CAM1_LDO_SHUTDN_L_GPIO,
+};
+
+
+static struct nvc_torch_pin_state ventana_ssl3250a_pinstate = {
+        .mask           = 0x0040, /* VGP6 */
+        .values         = 0x0040,
+};
+
+static struct ssl3250a_platform_data ventana_ssl3250a_pdata = {
+        .dev_name       = "torch",
+        .pinstate       = &ventana_ssl3250a_pinstate,
+        .gpio_act       = CAMERA_FLASH_ACT_GPIO,
+};
+
+
+static void ventana_isl29018_init(void)
+{
+        tegra_gpio_enable(ISL29018_IRQ_GPIO);
+        gpio_request(ISL29018_IRQ_GPIO, "isl29018");
+        gpio_direction_input(ISL29018_IRQ_GPIO);
+}
+
+#ifdef CONFIG_SENSORS_AK8975
+static void ventana_akm8975_init(void)
+{
+        tegra_gpio_enable(AKM8975_IRQ_GPIO);
+        gpio_request(AKM8975_IRQ_GPIO, "akm8975");
+        gpio_direction_input(AKM8975_IRQ_GPIO);
+}
+#endif
+
+static void ventana_nct1008_init(void)
+{
+        tegra_gpio_enable(NCT1008_THERM2_GPIO);
+        gpio_request(NCT1008_THERM2_GPIO, "temp_alert");
+        gpio_direction_input(NCT1008_THERM2_GPIO);
+}
+
+static struct nct1008_platform_data ventana_nct1008_pdata = {
+        .supported_hwrev = true,
+        .ext_range = false,
+        .conv_rate = 0x08,
+        .offset = 0,
+        .hysteresis = 0,
+        .shutdown_ext_limit = 115,
+        .shutdown_local_limit = 120,
+        .throttling_ext_limit = 90,
+        .alarm_fn = tegra_throttling_enable,
+};
+
+static const struct i2c_board_info ventana_i2c0_board_info[] = {
+        {
+                I2C_BOARD_INFO("isl29018", 0x44),
+                .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PZ2),
+        },
+};
+
+static const struct i2c_board_info ventana_i2c2_board_info[] = {
+        {
+                I2C_BOARD_INFO("bq20z75", 0x0B),
+        },
+};
+
+static struct pca953x_platform_data ventana_tca6416_data = {
+        .gpio_base = TCA6416_GPIO_BASE,
+};
+
+static struct pca954x_platform_mode ventana_pca9546_modes[] = {
+        { .adap_id = PCA954x_I2C_BUS0, .deselect_on_exit = 1 }, /* REAR CAM1 */
+        { .adap_id = PCA954x_I2C_BUS1, .deselect_on_exit = 1 }, /* REAR CAM2 */
+        { .adap_id = PCA954x_I2C_BUS2, .deselect_on_exit = 1 }, /* FRONT CAM3 */
+};
+
+static struct pca954x_platform_data ventana_pca9546_data = {
+        .modes = ventana_pca9546_modes,
+        .num_modes = ARRAY_SIZE(ventana_pca9546_modes),
+};
+
+static const struct i2c_board_info ventana_i2c3_board_info_tca6416[] = {
+        {
+                I2C_BOARD_INFO("tca6416", 0x20),
+                .platform_data = &ventana_tca6416_data,
+        },
+};
+
+static const struct i2c_board_info ventana_i2c3_board_info_pca9546[] = {
+        {
+                I2C_BOARD_INFO("pca9546", 0x70),
+                .platform_data = &ventana_pca9546_data,
+        },
+};
+
+static const struct i2c_board_info ventana_i2c3_board_info_ssl3250a[] = {
+        {
+                I2C_BOARD_INFO("ssl3250a", 0x30),
+                .platform_data = &ventana_ssl3250a_pdata,
+        },
+};
+
+static struct i2c_board_info ventana_i2c4_board_info[] = {
+        {
+                I2C_BOARD_INFO("nct1008", 0x4C),
+                .irq = TEGRA_GPIO_TO_IRQ(NCT1008_THERM2_GPIO),
+                .platform_data = &ventana_nct1008_pdata,
+        },
+
+#ifdef CONFIG_SENSORS_AK8975
+        {
+                I2C_BOARD_INFO("akm8975", 0x0C),
+                .irq = TEGRA_GPIO_TO_IRQ(AKM8975_IRQ_GPIO),
+        },
+#endif
+};
+
+static struct i2c_board_info ventana_i2c6_board_info[] = {
+        {
+                I2C_BOARD_INFO("ov5650R", 0x36),
+                .platform_data = &ventana_right_ov5650_data,
+        },
+        {
+                I2C_BOARD_INFO("sh532u", 0x72),
+                .platform_data = &sh532u_right_pdata,
+        },
+};
+
+static struct i2c_board_info ventana_i2c7_board_info[] = {
+        {
+                I2C_BOARD_INFO("ov5650L", 0x36),
+                .platform_data = &ventana_left_ov5650_data,
+        },
+        {
+                I2C_BOARD_INFO("sh532u", 0x72),
+                .platform_data = &sh532u_left_pdata,
+        },
+};
+
+static struct i2c_board_info ventana_i2c8_board_info[] = {
+        {
+                I2C_BOARD_INFO("ov2710", 0x36),
+                .platform_data = &ventana_ov2710_data,
+        },
+};
+
+/* 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
+};
+
+static struct i2c_board_info __initdata inv_mpu_i2c4_board_info[] = {
+        {
+                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));
+        i2c_register_board_info(MPU_COMPASS_BUS_NUM, inv_mpu_i2c4_board_info,
+                ARRAY_SIZE(inv_mpu_i2c4_board_info));
+}
+
+int __init ventana_sensors_init(void)
+{
+        struct board_info BoardInfo;
+
+        ventana_isl29018_init();
+#ifdef CONFIG_SENSORS_AK8975
+        ventana_akm8975_init();
+#endif
+        mpuirq_init();
+        ventana_nct1008_init();
+
+        i2c_register_board_info(0, ventana_i2c0_board_info,
+                ARRAY_SIZE(ventana_i2c0_board_info));
+
+        tegra_get_board_info(&BoardInfo);
+
+        /*
+         * battery driver is supported on FAB.D boards and above only,
+         * since they have the necessary hardware rework
+         */
+        if (BoardInfo.sku > 0) {
+                i2c_register_board_info(2, ventana_i2c2_board_info,
+                        ARRAY_SIZE(ventana_i2c2_board_info));
+        }
+
+        i2c_register_board_info(3, ventana_i2c3_board_info_ssl3250a,
+                ARRAY_SIZE(ventana_i2c3_board_info_ssl3250a));
+
+        i2c_register_board_info(4, ventana_i2c4_board_info,
+                ARRAY_SIZE(ventana_i2c4_board_info));
+
+        i2c_register_board_info(6, ventana_i2c6_board_info,
+                ARRAY_SIZE(ventana_i2c6_board_info));
+
+        i2c_register_board_info(7, ventana_i2c7_board_info,
+                ARRAY_SIZE(ventana_i2c7_board_info));
+
+        i2c_register_board_info(8, ventana_i2c8_board_info,
+                ARRAY_SIZE(ventana_i2c8_board_info));
+
+        return 0;
+}
+
+#ifdef CONFIG_TEGRA_CAMERA
+
+struct tegra_camera_gpios {
+        const char *name;
+        int gpio;
+        bool tegra_internal_gpio;
+        int enabled;
+};
+
+#define TEGRA_CAMERA_GPIO(_name, _gpio, _tegra_internal_gpio, _enabled) \
+        {                                                               \
+                .name = _name,                                          \
+                .gpio = _gpio,                                          \
+                .tegra_internal_gpio = _tegra_internal_gpio,            \
+                .enabled = _enabled,                                    \
+        }
+
+static struct tegra_camera_gpios ventana_camera_gpio_keys[] = {
+        [0] = TEGRA_CAMERA_GPIO("camera_power_en", CAMERA_POWER_GPIO, true, 1),
+        [1] = TEGRA_CAMERA_GPIO("camera_csi_sel", CAMERA_CSI_MUX_SEL_GPIO, true, 0),
+        [2] = TEGRA_CAMERA_GPIO("torch_gpio_act", CAMERA_FLASH_ACT_GPIO, true, 0),
+
+        [3] = TEGRA_CAMERA_GPIO("en_avdd_csi", AVDD_DSI_CSI_ENB_GPIO, false, 1),
+        [4] = TEGRA_CAMERA_GPIO("cam_i2c_mux_rst_lo", CAM_I2C_MUX_RST_GPIO, false, 1),
+
+        [5] = TEGRA_CAMERA_GPIO("cam2_af_pwdn_lo", CAM2_AF_PWR_DN_L_GPIO, false, 0),
+        [6] = TEGRA_CAMERA_GPIO("cam2_pwdn", CAM2_PWR_DN_GPIO, false, 0),
+        [7] = TEGRA_CAMERA_GPIO("cam2_rst_lo", CAM2_RST_L_GPIO, false, 1),
+
+        [8] = TEGRA_CAMERA_GPIO("cam3_af_pwdn_lo", CAM3_AF_PWR_DN_L_GPIO, false, 0),
+        [9] = TEGRA_CAMERA_GPIO("cam3_pwdn", CAM3_PWR_DN_GPIO, false, 0),
+        [10] = TEGRA_CAMERA_GPIO("cam3_rst_lo", CAM3_RST_L_GPIO, false, 1),
+
+        [11] = TEGRA_CAMERA_GPIO("cam1_af_pwdn_lo", CAM1_AF_PWR_DN_L_GPIO, false, 0),
+        [12] = TEGRA_CAMERA_GPIO("cam1_pwdn", CAM1_PWR_DN_GPIO, false, 0),
+        [13] = TEGRA_CAMERA_GPIO("cam1_rst_lo", CAM1_RST_L_GPIO, false, 1),
+};
+
+int __init ventana_camera_late_init(void)
+{
+        int ret;
+        int i;
+        struct regulator *cam_ldo6 = NULL;
+
+        if (!machine_is_ventana())
+                return 0;
+
+        cam_ldo6 = regulator_get(NULL, "vdd_ldo6");
+        if (IS_ERR_OR_NULL(cam_ldo6)) {
+                pr_err("%s: Couldn't get regulator ldo6\n", __func__);
+                return PTR_ERR(cam_ldo6);
+        }
+
+        ret = regulator_enable(cam_ldo6);
+        if (ret){
+                pr_err("%s: Failed to enable ldo6\n", __func__);
+                goto fail_put_regulator_ldo6;
+        }
+
+        i2c_new_device(i2c_get_adapter(3), ventana_i2c3_board_info_tca6416);
+
+        for (i = 0; i < ARRAY_SIZE(ventana_camera_gpio_keys); i++) {
+
+                if (ventana_camera_gpio_keys[i].tegra_internal_gpio)
+                        tegra_gpio_enable(ventana_camera_gpio_keys[i].gpio);
+
+                ret = gpio_request(ventana_camera_gpio_keys[i].gpio,
+                        ventana_camera_gpio_keys[i].name);
+                if (ret < 0) {
+                        pr_err("%s: gpio_request failed for gpio #%d\n",
+                                __func__, i);
+                        goto fail_free_gpio;
+                }
+
+                gpio_direction_output(ventana_camera_gpio_keys[i].gpio,
+                        ventana_camera_gpio_keys[i].enabled);
+
+                gpio_export(ventana_camera_gpio_keys[i].gpio, false);
+        }
+
+        ventana_cam_fixed_voltage_regulator_init();
+
+        cam1_2v8 = regulator_get(NULL, "cam1_2v8");
+        if (WARN_ON(IS_ERR(cam1_2v8))) {
+                pr_err("%s: couldn't get regulator cam1_2v8: %ld\n",
+                                __func__, PTR_ERR(cam1_2v8));
+                ret = PTR_ERR(cam1_2v8);
+                goto fail_free_gpio;
+        } else {
+                regulator_enable(cam1_2v8);
+        }
+
+        cam2_2v8 = regulator_get(NULL, "cam2_2v8");
+        if (WARN_ON(IS_ERR(cam2_2v8))) {
+                pr_err("%s: couldn't get regulator cam2_2v8: %ld\n",
+                                __func__, PTR_ERR(cam2_2v8));
+                ret = PTR_ERR(cam2_2v8);
+                goto fail_put_regulator_cam1_2v8;
+        } else {
+                regulator_enable(cam2_2v8);
+        }
+
+        i2c_new_device(i2c_get_adapter(3), ventana_i2c3_board_info_pca9546);
+
+        ventana_ov2710_power_off();
+        ventana_left_ov5650_power_off();
+        ventana_right_ov5650_power_off();
+
+        ret = regulator_disable(cam_ldo6);
+        if (ret){
+                pr_err("%s: Failed to disable ldo6\n", __func__);
+                goto fail_put_regulator_cam2_2v8;
+        }
+
+        regulator_put(cam_ldo6);
+        return 0;
+
+fail_put_regulator_cam2_2v8:
+        regulator_put(cam2_2v8);
+
+fail_put_regulator_cam1_2v8:
+        regulator_put(cam1_2v8);
+
+fail_free_gpio:
+        while (i--)
+                gpio_free(ventana_camera_gpio_keys[i].gpio);
+
+fail_put_regulator_ldo6:
+        regulator_put(cam_ldo6);
+        return ret;
+}
+
+late_initcall(ventana_camera_late_init);
+
+#endif /* CONFIG_TEGRA_CAMERA */