int msm_camera_power_down(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int index = 0;
struct msm_sensor_power_setting *power_setting = NULL;
struct msm_sensor_power_setting *t_save_for_power_off = NULL;
int32_t l_save_for_power_off = 0;
#if defined(CONFIG_MACH_MONTBLANC) || defined(CONFIG_MACH_VIKALCU)
int ret; //kk0704.park
#endif
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (ctrl->check_power_on)
ctrl->check_power_on = false;
else {
pr_err("This function needs power_up before it was called!!");
return 0;
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE)
sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_RELEASE);
if (ctrl->power_off_setting) {
CDBG("power off setting");
t_save_for_power_off = ctrl->power_setting;
l_save_for_power_off = ctrl->power_setting_size;
ctrl->power_setting = ctrl->power_off_setting;
ctrl->power_setting_size = ctrl->power_off_setting_size;
}
for (index = (ctrl->power_setting_size - 1); index >= 0; index--) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
0);
break;
case SENSOR_GPIO:
if (power_setting->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
continue;
}
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val], GPIOF_OUT_INIT_LOW);
break;
case SENSOR_VREG:
if (power_setting->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
continue;
}
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
0);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
#if defined(CONFIG_MACH_MONTBLANC) || defined(CONFIG_MACH_VIKALCU)
case SENSOR_ADDITIONAL_LDO:
switch(power_setting->seq_val) {
case SENSOR_GPIO_EXT_VANA_POWER:
if(sub_ldo3 != NULL) {
ret = regulator_disable(sub_ldo3); /*2.8V*/
if (ret)
pr_err("enable sub_ldo3 failed, rc=%d\n", ret);
}
break;
case SENSOR_GPIO_EXT_VIO_POWER:
if(sub_ldo4 != NULL) {
ret = regulator_disable(sub_ldo4); /*1.8V*/
if (ret)
pr_err("enable sub_ldo4 failed, rc=%d\n", ret);
}
break;
}
break;
#endif
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
if (ctrl->power_off_setting) {
CDBG("recovery power setting");
ctrl->power_setting = t_save_for_power_off;
ctrl->power_setting_size = l_save_for_power_off;
}
CDBG("%s exit\n", __func__);
return 0;
}
int msm_camera_power_down(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int index = 0;
struct msm_sensor_power_setting *pd = NULL;
struct msm_sensor_power_setting *ps;
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE)
sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_RELEASE);
for (index = 0; index < ctrl->power_down_setting_size; index++) {
CDBG("%s index %d\n", __func__, index);
pd = &ctrl->power_down_setting[index];
ps = NULL;
CDBG("%s type %d\n", __func__, pd->seq_type);
switch (pd->seq_type) {
case SENSOR_CLK:
ps = msm_camera_get_power_settings(ctrl,
pd->seq_type,
pd->seq_val);
if (ps)
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&ps->data[0],
ctrl->clk_info_size,
0);
else
pr_err("%s error in power up/down seq data\n",
__func__);
break;
case SENSOR_GPIO:
if (pd->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
pd->seq_val,
SENSOR_GPIO_MAX);
continue;
}
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val], GPIOF_OUT_INIT_LOW);
// zte-modify, fuyipeng modify for power down ---
break;
case SENSOR_VREG:
if (pd->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
pd->seq_val,
SENSOR_GPIO_MAX);
continue;
}
ps = msm_camera_get_power_settings(ctrl,
pd->seq_type,
pd->seq_val);
if (ps)
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[pd->seq_val],
(struct regulator **)&ps->data[0],
0);
else
pr_err("%s error in power up/down seq data\n",
__func__);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
pd->seq_type);
break;
}
if (pd->delay > 20) {
msleep(pd->delay);
} else if (pd->delay) {
usleep_range(pd->delay * 1000,
(pd->delay * 1000) + 1000);
}
}
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
CDBG("%s exit\n", __func__);
return 0;
}
int msm_camera_power_up(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int rc = 0, index = 0, no_gpio = 0;
struct msm_sensor_power_setting *power_setting = NULL;
struct msm_sensor_power_setting *power_off_setting = NULL;
int32_t off_index = 0;
#if defined(CONFIG_MACH_MONTBLANC) || defined(CONFIG_MACH_VIKALCU)
int ret; //kk0704.park
#endif
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (ctrl->gpio_conf->cam_gpiomux_conf_tbl != NULL) {
pr_err("%s:%d mux install\n", __func__, __LINE__);
msm_gpiomux_install(
(struct msm_gpiomux_config *)
ctrl->gpio_conf->cam_gpiomux_conf_tbl,
ctrl->gpio_conf->cam_gpiomux_conf_tbl_size);
}
rc = msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 1);
if (rc < 0)
no_gpio = rc;
for (index = 0; index < ctrl->power_setting_size; index++) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
if (power_setting->seq_val >= ctrl->clk_info_size) {
pr_err("%s clk index %d >= max %d\n", __func__,
power_setting->seq_val,
ctrl->clk_info_size);
goto power_up_failed;
}
if (power_setting->config_val)
ctrl->clk_info[power_setting->seq_val].
clk_rate = power_setting->config_val;
rc = msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
1);
if (rc < 0) {
pr_err("%s: clk enable failed\n",
__func__);
goto power_up_failed;
}
if (ctrl->power_off_setting) {
for (off_index = 0; off_index < ctrl->power_off_setting_size; off_index++) {
power_off_setting = &ctrl->power_off_setting[off_index];
if (power_off_setting->seq_type == SENSOR_CLK) {
CDBG("check clk %s,%d, %d!!!!", ctrl->clk_info[0].clk_name,
index, off_index);
memcpy(power_off_setting->data, power_setting->data,
sizeof(power_setting->data));
}
}
}
break;
case SENSOR_GPIO:
if (no_gpio) {
pr_err("%s: request gpio failed\n", __func__);
return no_gpio;
}
if (power_setting->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
goto power_up_failed;
}
CDBG("%s:%d gpio set val %d\n", __func__, __LINE__,
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val]);
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val],
power_setting->config_val);
break;
case SENSOR_VREG:
if (power_setting->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
goto power_up_failed;
}
if (ctrl->cam_vreg[power_setting->seq_val].reg_name == NULL) {
pr_err("%s can't find reg name from %d\n", __func__,
power_setting->seq_val);
goto power_up_failed;
}
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
1);
if (ctrl->power_off_setting) {
for (off_index = 0; off_index < ctrl->power_off_setting_size; off_index++) {
power_off_setting = &ctrl->power_off_setting[off_index];
if (power_off_setting->seq_type == SENSOR_VREG) {
if (ctrl->cam_vreg[power_setting->seq_val].reg_name == NULL) {
pr_err("can't find reg name from power setting");
pr_err("sequence %d, index %d, off index %d", power_setting->seq_val,
index, off_index);
break;
}
if (ctrl->cam_vreg[power_off_setting->seq_val].reg_name == NULL) {
pr_err("can't find reg name from power off setting");
pr_err("sequence %d, index %d, off index %d", power_off_setting->seq_val,
index, off_index);
break;
}
if (!strcmp(ctrl->cam_vreg[power_setting->seq_val].reg_name,
ctrl->cam_vreg[power_off_setting->seq_val].reg_name)) {
CDBG("check regulator %s,%d, %d!!!!",
ctrl->cam_vreg[power_off_setting->seq_val].reg_name,
index, off_index);
memcpy(power_off_setting->data, power_setting->data,
sizeof(power_setting->data));
break;
}
}
}
}
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_enable_i2c_mux(ctrl->i2c_conf);
break;
#if defined(CONFIG_MACH_MONTBLANC) || defined(CONFIG_MACH_VIKALCU)
case SENSOR_ADDITIONAL_LDO:
switch(power_setting->seq_val) {
case SENSOR_GPIO_EXT_VANA_POWER:
sub_ldo3 = regulator_get(NULL, "lp8720_ldo3");
if (IS_ERR(sub_ldo3)) {
pr_err("lp8720 : could not get sub_ldo3, rc = %ld\n", PTR_ERR(sub_ldo3));
sub_ldo3 = NULL;
}
if(sub_ldo3 != NULL)
{
ret = regulator_set_voltage(sub_ldo3, 2800000, 2800000);
if (ret)
pr_err("set_voltage sub_ldo3 failed, rc=%d\n", ret);
else {
ret = regulator_enable(sub_ldo3); /*2.8V*/
if (ret)
pr_err("enable sub_ldo3 failed, rc=%d\n", ret);
}
}
break;
case SENSOR_GPIO_EXT_VIO_POWER:
sub_ldo4 = regulator_get(NULL, "lp8720_ldo4");
if (IS_ERR(sub_ldo4)) {
pr_err("lp8720 : could not get sub_ldo4, rc = %ld\n", PTR_ERR(sub_ldo4));
sub_ldo4 = NULL;
}
if(sub_ldo4 != NULL)
{
ret = regulator_set_voltage(sub_ldo4, 1800000, 1800000);
if (ret)
pr_err("set_voltage sub_ldo4 failed, rc=%d\n", ret);
else {
ret = regulator_enable(sub_ldo4); /*1.8V*/
if (ret)
pr_err("enable sub_ldo4 failed, rc=%d\n", ret);
}
}
break;
}
break;
#endif
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE) {
rc = sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_INIT);
if (rc < 0) {
pr_err("%s cci_init failed\n", __func__);
goto power_up_failed;
}
}
ctrl->check_power_on = true;
CDBG("%s exit\n", __func__);
return 0;
power_up_failed:
pr_err("%s:%d failed\n", __func__, __LINE__);
if (device_type == MSM_CAMERA_PLATFORM_DEVICE) {
sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_RELEASE);
}
for (index--; index >= 0; index--) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
0);
break;
case SENSOR_GPIO:
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val], GPIOF_OUT_INIT_LOW);
break;
case SENSOR_VREG:
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
0);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
#if defined(CONFIG_MACH_MONTBLANC) || defined(CONFIG_MACH_VIKALCU)
case SENSOR_ADDITIONAL_LDO:
switch(power_setting->seq_val) {
case SENSOR_GPIO_EXT_VANA_POWER:
if(sub_ldo3 != NULL) {
ret = regulator_disable(sub_ldo3); /*2.8V*/
if (ret)
pr_err("enable sub_ldo3 failed, rc=%d\n", ret);
}
break;
case SENSOR_GPIO_EXT_VIO_POWER:
if(sub_ldo4 != NULL) {
ret = regulator_disable(sub_ldo4); /*1.8V*/
if (ret)
pr_err("enable sub_ldo4 failed, rc=%d\n", ret);
}
break;
}
break;
#endif
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
return rc;
}
int msm_camera_power_up(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int rc = 0, index = 0, no_gpio = 0;
struct msm_sensor_power_setting *power_setting = NULL;
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (ctrl->gpio_conf->cam_gpiomux_conf_tbl != NULL) {
pr_err("%s:%d mux install\n", __func__, __LINE__);
msm_gpiomux_install(
(struct msm_gpiomux_config *)
ctrl->gpio_conf->cam_gpiomux_conf_tbl,
ctrl->gpio_conf->cam_gpiomux_conf_tbl_size);
}
rc = msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 1);
if (rc < 0)
no_gpio = rc;
for (index = 0; index < ctrl->power_setting_size; index++) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
if (power_setting->seq_val >= ctrl->clk_info_size) {
pr_err("%s clk index %d >= max %d\n", __func__,
power_setting->seq_val,
ctrl->clk_info_size);
goto power_up_failed;
}
if (power_setting->config_val)
ctrl->clk_info[power_setting->seq_val].
clk_rate = power_setting->config_val;
rc = msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
1);
if (rc < 0) {
pr_err("%s: clk enable failed\n",
__func__);
goto power_up_failed;
}
break;
case SENSOR_GPIO:
if (no_gpio) {
pr_err("%s: request gpio failed\n", __func__);
return no_gpio;
}
if (power_setting->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
goto power_up_failed;
}
if (!ctrl->gpio_conf->gpio_num_info->valid
[power_setting->seq_val])
continue;
CDBG("%s:%d gpio set val %d\n", __func__, __LINE__,
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val]);
if (ctrl->gpio_conf->gpio_num_info->gpio_num[power_setting->seq_val] == 69
|| ctrl->gpio_conf->gpio_num_info->gpio_num[power_setting->seq_val] == 15
|| ctrl->gpio_conf->gpio_num_info->gpio_num[power_setting->seq_val] == 14
|| ctrl->gpio_conf->gpio_num_info->gpio_num[power_setting->seq_val] == 64)
{
CDBG("fuyipeng --- set gpio 69");
gpio_tlmm_config(GPIO_CFG(ctrl->gpio_conf->gpio_num_info->gpio_num[power_setting->seq_val],
0,
GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP,
GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_direction_output(ctrl->gpio_conf->gpio_num_info->gpio_num[power_setting->seq_val], 1);
}
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val],
power_setting->config_val);
break;
case SENSOR_VREG:
if (power_setting->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
goto power_up_failed;
}
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
1);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_enable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE) {
rc = sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_INIT);
if (rc < 0) {
pr_err("%s cci_init failed\n", __func__);
goto power_up_failed;
}
}
CDBG("%s exit\n", __func__);
return 0;
power_up_failed:
pr_err("%s:%d failed\n", __func__, __LINE__);
for (index--; index >= 0; index--) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
0);
break;
case SENSOR_GPIO:
if (!ctrl->gpio_conf->gpio_num_info->valid
[power_setting->seq_val])
continue;
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val], GPIOF_OUT_INIT_LOW);
break;
case SENSOR_VREG:
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
0);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
return rc;
}
int msm_camera_power_down(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int index = 0;
struct msm_sensor_power_setting *pd = NULL;
struct msm_sensor_power_setting *ps;
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE)
sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_RELEASE);
for (index = 0; index < ctrl->power_down_setting_size; index++) {
CDBG("%s index %d\n", __func__, index);
pd = &ctrl->power_down_setting[index];
ps = NULL;
CDBG("%s type %d\n", __func__, pd->seq_type);
switch (pd->seq_type) {
case SENSOR_CLK:
ps = msm_camera_get_power_settings(ctrl,
pd->seq_type,
pd->seq_val);
if (ps)
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&ps->data[0],
ctrl->clk_info_size,
0);
else
pr_err("%s error in power up/down seq data\n",
__func__);
break;
case SENSOR_GPIO:
if (pd->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
pd->seq_val,
SENSOR_GPIO_MAX);
continue;
}
if (!ctrl->gpio_conf->gpio_num_info->valid
[pd->seq_val])
continue;
/* +add ljk for gpio 22/23 share */
if(22 == ctrl->gpio_conf->gpio_num_info->gpio_num[pd->seq_val])
{
gpio22_req_times--;
CDBG("%s:2-- %d gpio22_req_times=%d\n", __func__, __LINE__,gpio22_req_times);
if(gpio22_req_times == 0)
{
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val],
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->config_val]);
CDBG("%s:2-- %d gpio set val %d\n", __func__, __LINE__,
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val]);
}
}
else if(23 == ctrl->gpio_conf->gpio_num_info->gpio_num[pd->seq_val])
{
gpio23_req_times--;
CDBG("%s:3-- %d gpio23_req_times=%d\n", __func__, __LINE__,gpio23_req_times);
if(gpio23_req_times == 0)
{
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val],
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->config_val]);
CDBG("%s:3-- %d gpio set val %d\n", __func__, __LINE__,
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val]);
}
}
else
{
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val],
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->config_val]);
CDBG("%s:4-- %d gpio set val %d\n", __func__, __LINE__,
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val]);
}
/* + end */
break;
case SENSOR_VREG:
if (pd->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
pd->seq_val,
SENSOR_GPIO_MAX);
continue;
}
ps = msm_camera_get_power_settings(ctrl,
pd->seq_type,
pd->seq_val);
if (ps)
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[pd->seq_val],
(struct regulator **)&ps->data[0],
0);
else
pr_err("%s error in power up/down seq data\n",
__func__);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
pd->seq_type);
break;
}
if (pd->delay > 20) {
msleep(pd->delay);
} else if (pd->delay) {
usleep_range(pd->delay * 1000,
(pd->delay * 1000) + 1000);
}
}
/* +add ljk for gpio 22/23 share */
if((gpio22_req_times == 0) || (gpio23_req_times == 0))///22 last gpio_common for 8825; 23 last gpio_common for 9760;
{
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
CDBG("%s:2-- %d gpio_free_array \n", __func__, __LINE__);
}
/* +end */
CDBG("%s exit\n", __func__);
return 0;
}
int msm_camera_power_down(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int index = 0, ret = 0;
struct msm_sensor_power_setting *pd = NULL;
struct msm_sensor_power_setting *ps;
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE)
sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_RELEASE);
for (index = 0; index < ctrl->power_down_setting_size; index++) {
CDBG("%s index %d\n", __func__, index);
pd = &ctrl->power_down_setting[index];
ps = NULL;
CDBG("%s type %d\n", __func__, pd->seq_type);
switch (pd->seq_type) {
case SENSOR_CLK:
ps = msm_camera_get_power_settings(ctrl,
pd->seq_type,
pd->seq_val);
if (ps)
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&ps->data[0],
ctrl->clk_info_size,
0);
else
pr_err("%s error in power up/down seq data\n",
__func__);
break;
case SENSOR_GPIO:
if (pd->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
pd->seq_val,
SENSOR_GPIO_MAX);
continue;
}
if (!ctrl->gpio_conf->gpio_num_info->valid
[pd->seq_val])
continue;
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[pd->seq_val],
0); //pd->config_val); //LGE_CHANGE, 2014-06-05, temp fix for power down, jongkwon.chae
break;
case SENSOR_VREG:
if (pd->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
pd->seq_val,
SENSOR_GPIO_MAX);
continue;
}
ps = msm_camera_get_power_settings(ctrl,
pd->seq_type,
pd->seq_val);
if (ps) {
if (pd->seq_val < ctrl->num_vreg)
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[pd->seq_val],
(struct regulator **)&ps->data[0],
0);
else
pr_err("%s:%d:seq_val:%d > num_vreg: %d\n"
, __func__, __LINE__,
pd->seq_val, ctrl->num_vreg);
} else
pr_err("%s error in power up/down seq data\n",
__func__);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
pd->seq_type);
break;
}
if (pd->delay > 20) {
msleep(pd->delay);
} else if (pd->delay) {
usleep_range(pd->delay * 1000,
(pd->delay * 1000) + 1000);
}
}
if (ctrl->cam_pinctrl_status) {
ret = pinctrl_select_state(ctrl->pinctrl_info.pinctrl,
ctrl->pinctrl_info.gpio_state_suspend);
if (ret)
pr_err("%s:%d cannot set pin to suspend state",
__func__, __LINE__);
devm_pinctrl_put(ctrl->pinctrl_info.pinctrl);
}
ctrl->cam_pinctrl_status = 0;
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
CDBG("%s exit\n", __func__);
return 0;
}
int msm_camera_power_up(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int rc = 0, index = 0, no_gpio = 0, ret = 0;
struct msm_sensor_power_setting *power_setting = NULL;
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (ctrl->gpio_conf->cam_gpiomux_conf_tbl != NULL) {
pr_err("%s:%d mux install\n", __func__, __LINE__);
}
ret = msm_camera_pinctrl_init(ctrl);
if (ret < 0) {
pr_err("%s:%d Initialization of pinctrl failed\n",
__func__, __LINE__);
ctrl->cam_pinctrl_status = 0;
} else {
ctrl->cam_pinctrl_status = 1;
}
rc = msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 1);
if (rc < 0)
no_gpio = rc;
if (ctrl->cam_pinctrl_status) {
ret = pinctrl_select_state(ctrl->pinctrl_info.pinctrl,
ctrl->pinctrl_info.gpio_state_active);
if (ret)
pr_err("%s:%d cannot set pin to active state",
__func__, __LINE__);
}
for (index = 0; index < ctrl->power_setting_size; index++) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
if (power_setting->seq_val >= ctrl->clk_info_size) {
pr_err("%s clk index %d >= max %d\n", __func__,
power_setting->seq_val,
ctrl->clk_info_size);
goto power_up_failed;
}
if (power_setting->config_val)
ctrl->clk_info[power_setting->seq_val].
clk_rate = power_setting->config_val;
rc = msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
1);
if (rc < 0) {
pr_err("%s: clk enable failed\n",
__func__);
goto power_up_failed;
}
break;
case SENSOR_GPIO:
if (no_gpio) {
pr_err("%s: request gpio failed\n", __func__);
//LGE_CHANGE_S, goto 'power up fail routine' before return error, [email protected]
#if defined (CONFIG_MACH_MSM8916_C70W_KR)
rc = no_gpio;
goto power_up_failed;
#else
return no_gpio;
#endif
//LGE_CHANGE_E, goto 'power up fail routine' before return error, [email protected]
}
if (power_setting->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
goto power_up_failed;
}
if (!ctrl->gpio_conf->gpio_num_info->valid
[power_setting->seq_val])
continue;
CDBG("%s:%d gpio set val %d\n", __func__, __LINE__,
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val]);
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val],
(int) power_setting->config_val);
break;
case SENSOR_VREG:
if (power_setting->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
goto power_up_failed;
}
if (power_setting->seq_val < ctrl->num_vreg)
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
1);
else
pr_err("ERR:%s: %d usr_idx:%d dts_idx:%d\n",
__func__, __LINE__,
power_setting->seq_val, ctrl->num_vreg);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_enable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE) {
rc = sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_INIT);
if (rc < 0) {
pr_err("%s cci_init failed\n", __func__);
goto power_up_failed;
}
}
CDBG("%s exit\n", __func__);
return 0;
power_up_failed:
pr_err("%s:%d failed\n", __func__, __LINE__);
for (index--; index >= 0; index--) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
0);
break;
case SENSOR_GPIO:
if (!ctrl->gpio_conf->gpio_num_info)
continue;
if (!ctrl->gpio_conf->gpio_num_info->valid
[power_setting->seq_val])
continue;
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val], GPIOF_OUT_INIT_LOW);
break;
case SENSOR_VREG:
if (power_setting->seq_val < ctrl->num_vreg)
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
0);
else
pr_err("%s:%d:seq_val: %d > num_vreg: %d\n",
__func__, __LINE__,
power_setting->seq_val, ctrl->num_vreg);
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
if (ctrl->cam_pinctrl_status) {
ret = pinctrl_select_state(ctrl->pinctrl_info.pinctrl,
ctrl->pinctrl_info.gpio_state_suspend);
if (ret)
pr_err("%s:%d cannot set pin to suspend state\n",
__func__, __LINE__);
devm_pinctrl_put(ctrl->pinctrl_info.pinctrl);
}
ctrl->cam_pinctrl_status = 0;
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
return rc;
}
int msm_camera_power_down(struct msm_camera_power_ctrl_t *ctrl,
enum msm_camera_device_type_t device_type,
struct msm_camera_i2c_client *sensor_i2c_client)
{
int index = 0;
struct msm_sensor_power_setting *power_setting = NULL;
CDBG("%s:%d\n", __func__, __LINE__);
if (!ctrl || !sensor_i2c_client) {
pr_err("failed ctrl %p sensor_i2c_client %p\n", ctrl,
sensor_i2c_client);
return -EINVAL;
}
if (device_type == MSM_CAMERA_PLATFORM_DEVICE)
sensor_i2c_client->i2c_func_tbl->i2c_util(
sensor_i2c_client, MSM_CCI_RELEASE);
for (index = (ctrl->power_setting_size - 1); index >= 0; index--) {
CDBG("%s index %d\n", __func__, index);
power_setting = &ctrl->power_setting[index];
CDBG("%s type %d\n", __func__, power_setting->seq_type);
switch (power_setting->seq_type) {
case SENSOR_CLK:
msm_cam_clk_enable(ctrl->dev,
&ctrl->clk_info[0],
(struct clk **)&power_setting->data[0],
ctrl->clk_info_size,
0);
break;
case SENSOR_GPIO:
if (power_setting->seq_val >= SENSOR_GPIO_MAX ||
!ctrl->gpio_conf->gpio_num_info) {
pr_err("%s gpio index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
continue;
}
gpio_set_value_cansleep(
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->seq_val],
ctrl->gpio_conf->gpio_num_info->gpio_num
[power_setting->config_val]);
break;
case SENSOR_VREG:
if (power_setting->seq_val >= CAM_VREG_MAX) {
pr_err("%s vreg index %d >= max %d\n", __func__,
power_setting->seq_val,
SENSOR_GPIO_MAX);
continue;
}
#ifndef FEATURE_KYOCERA_MCAM
msm_camera_config_single_vreg(ctrl->dev,
&ctrl->cam_vreg[power_setting->seq_val],
(struct regulator **)&power_setting->data[0],
0);
#endif
break;
case SENSOR_I2C_MUX:
if (ctrl->i2c_conf && ctrl->i2c_conf->use_i2c_mux)
msm_camera_disable_i2c_mux(ctrl->i2c_conf);
break;
default:
pr_err("%s error power seq type %d\n", __func__,
power_setting->seq_type);
break;
}
if (power_setting->delay > 20) {
msleep(power_setting->delay);
} else if (power_setting->delay) {
usleep_range(power_setting->delay * 1000,
(power_setting->delay * 1000) + 1000);
}
}
msm_camera_request_gpio_table(
ctrl->gpio_conf->cam_gpio_req_tbl,
ctrl->gpio_conf->cam_gpio_req_tbl_size, 0);
CDBG("%s exit\n", __func__);
return 0;
}
