static int imx135_platform_init(struct i2c_client *client)
{
int ret;
if (is_ctp()) {
vemmc1_reg = regulator_get(&client->dev, "vemmc1");
if (IS_ERR(vemmc1_reg)) {
dev_err(&client->dev, "regulator_get failed\n");
return PTR_ERR(vemmc1_reg);
}
}
if (!is_victoriabay() && !is_moorefield()) {
vprog1_reg = regulator_get(&client->dev, "vprog1");
if (IS_ERR(vprog1_reg)) {
dev_err(&client->dev, "regulator_get failed\n");
return PTR_ERR(vprog1_reg);
}
ret = regulator_set_voltage(vprog1_reg, VPROG1_VAL, VPROG1_VAL);
if (ret) {
dev_err(&client->dev, "regulator voltage set failed\n");
regulator_put(vprog1_reg);
}
}
return 0;
}
static int imx135_platform_deinit(void)
{
regulator_put(vprog1_reg);
if (is_ctp())
regulator_put(vemmc1_reg);
return 0;
}
static int imx135_platform_deinit(void)
{
if (!is_victoriabay() && !is_moorefield())
regulator_put(vprog1_reg);
if (is_ctp())
regulator_put(vemmc1_reg);
return 0;
}
static int imx135_power_ctrl(struct v4l2_subdev *sd, int flag)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = 0;
if (is_moorefield()) {
#ifdef CONFIG_INTEL_SCU_IPC_UTIL
ret = intel_scu_ipc_msic_vprog1(flag);
if (ret) {
pr_err("imx135 power failed\n");
return ret;
}
ret = intel_scu_ipc_msic_vprog3(flag);
#else
ret = -ENODEV;
#endif
if (ret)
pr_err("imx135 power failed\n");
if (flag)
usleep_range(1000, 1200);
return ret;
}
if (flag) {
if (is_ctp()) {
if (!camera_vemmc1_on) {
camera_vemmc1_on = 1;
ret = regulator_enable(vemmc1_reg);
if (ret) {
dev_err(&client->dev,
"Failed to enable regulator vemmc1\n");
return ret;
}
}
if (vprog1_reg && !camera_vprog1_on) {
camera_vprog1_on = 1;
ret = regulator_enable(vprog1_reg);
if (ret) {
dev_err(&client->dev,
"Failed to enable regulator vprog1\n");
return ret;
}
}
if (!is_victoriabay()) {
if (camera_power < 0) {
ret = camera_sensor_gpio(-1,
GP_CAMERA_1_POWER_DOWN,
GPIOF_DIR_OUT, 1);
if (ret < 0)
return ret;
camera_power = ret;
}
gpio_set_value(camera_power, 1);
}
/* min 250us -Initializing time of silicon */
usleep_range(250, 300);
} else {
if (!camera_vprog1_on) {
ret = regulator_enable(vprog1_reg);
if (!ret) {
/* imx1x5 VDIG rise to XCLR release */
usleep_range(1000, 1200);
camera_vprog1_on = 1;
}
return ret;
}
}
} else {
if (is_ctp()) {
if (camera_vemmc1_on) {
camera_vemmc1_on = 0;
ret = regulator_disable(vemmc1_reg);
if (ret) {
dev_err(&client->dev,
"Failed to disable regulator vemmc1\n");
return ret;
}
}
if (vprog1_reg && camera_vprog1_on) {
camera_vprog1_on = 0;
ret = regulator_disable(vprog1_reg);
if (ret) {
dev_err(&client->dev,
"Failed to disable regulator vprog1\n");
return ret;
}
}
} else {
if (camera_vprog1_on) {
ret = regulator_disable(vprog1_reg);
if (!ret)
camera_vprog1_on = 0;
return ret;
}
}
}
return 0;
}
