int camdrv_ss_sr030pc50_set_preview_start(struct v4l2_subdev *sd)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct camdrv_ss_state *state = to_state(sd);
int err = 0;
CAM_INFO_PRINTK( "%s :\n", __func__);
if (!state->pix.width || !state->pix.height) {
CAM_ERROR_PRINTK( "%s : width or height is NULL!!!\n",__func__);
return -EINVAL;
}
if (state->mode_switch == PICTURE_CAPTURE_TO_CAMERA_PREVIEW_RETURN) {
// do nothing
}
if(state->mode_switch == CAMERA_PREVIEW_TO_CAMCORDER_PREVIEW)
{
// do nothing
}
else if(state->mode_switch == INIT_DONE_TO_CAMCORDER_PREVIEW)
{
// do nothing
}
else if(state->mode_switch == CAMCORDER_PREVIEW_TO_CAMERA_PREVIEW)
{
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_init_regs, ARRAY_SIZE(sr030pc50_init_regs), "init_regs");
if (err < 0) {
CAM_ERROR_PRINTK( "%s :sr030pc50_init_regs IS FAILED\n",__func__);
return -EIO;
}
}
/*
err = camdrv_ss_set_preview_size(sd);
if (err < 0) {
CAM_ERROR_PRINTK( "%s : camdrv_ss_set_preview_size is FAILED !!\n", __func__);
return -EIO;
}
*/
state->camera_flash_fire = 0;
state->camera_af_flash_checked = 0;
if (state->check_dataline) { /* Output Test Pattern */
err = camdrv_ss_set_dataline_onoff(sd, 1);
if (err < 0) {
CAM_ERROR_PRINTK( "%s : check_dataline is FAILED !!\n", __func__);
return -EIO;
}
}
return 0;
}
int camdrv_ss_sr030pc50_set_preview_start(struct v4l2_subdev *sd)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct camdrv_ss_state *state = to_state(sd);
int err = 0;
unsigned int read_value1=0,read_value2=0,read_value3=0,read_value4=0,read_value5=0,read_value6=0;
unsigned char read_chvalue1=0,read_chvalue2=0,read_chvalue3=0,read_chvalue4=0,read_chvalue5=0,read_chvalue6=0;
int Exptime=0,Expmax=0;
CAM_INFO_PRINTK( "%s :\n", __func__);
if (!state->pix.width || !state->pix.height) {
CAM_ERROR_PRINTK( "%s : width or height is NULL!!!\n",__func__);
return -EINVAL;
}
if (state->mode_switch == PICTURE_CAPTURE_TO_CAMERA_PREVIEW_RETURN) {
// do nothing
}
if(state->mode_switch == CAMERA_PREVIEW_TO_CAMCORDER_PREVIEW)
{
/*
if ( (ARRAY_SIZE(sr030pc50_fps_auto_normal_regs) != NULL ) ||(ARRAY_SIZE(sr030pc50_fps_auto_Dark_regs) != NULL))
{
camdrv_ss_i2c_write_2_bytes(client, 0x03, 0x20);
camdrv_ss_i2c_write_2_bytes(client, 0x10, 0x1C);
camdrv_ss_i2c_read_1_byte(client, 0x80, &read_value1);
camdrv_ss_i2c_read_1_byte(client, 0x81, &read_value2);
camdrv_ss_i2c_read_1_byte(client, 0x82, &read_value3);
Exptime = (read_value1) << 16 | (read_value2)<<8 | read_value3;
camdrv_ss_i2c_read_1_byte(client, 0xA0, &read_value4);
camdrv_ss_i2c_read_1_byte(client, 0xA1, &read_value5);
camdrv_ss_i2c_read_1_byte(client, 0xA2, &read_value6);
Expmax = (read_value4) << 16 |(read_value5)<<8 | read_value6; // 50 hz
if( Exptime < Expmax )
{
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_normal_regs, ARRAY_SIZE(sr030pc50_fps_auto_normal_regs), "fps_auto_normal_regs");
}
else
{
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_Dark_regs, ARRAY_SIZE(sr030pc50_fps_auto_Dark_regs), "fps_auto_Dark_regs");
}
//err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_regs, ARRAY_SIZE(sr030pc50_fps_auto_regs), "fps_auto_regs");
if (err < 0) {
CAM_ERROR_PRINTK( "%s :sr030pc50_fps_auto_regs IS FAILED\n",__func__);
return -EIO;
}
}*/
// do nothing
/* Fixed FPS */
// if (ARRAY_SIZE(sr030pc50_fps_auto_regs)!= NULL)
// err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_regs, ARRAY_SIZE(sr030pc50_fps_auto_regs), "fps_auto_regs");
// else if (ARRAY_SIZE(sr030pc50_fps_30_regs) != NULL)
// err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_30_regs, ARRAY_SIZE(sr030pc50_fps_30_regs), "fps_30_regs");
if (ARRAY_SIZE(sr030pc50_fps_25_regs) != (int)NULL)
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_25_regs, ARRAY_SIZE(sr030pc50_fps_25_regs), "fps_25_regs");
else if (ARRAY_SIZE(sr030pc50_fps_20_regs) !=(int) NULL)
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_20_regs, ARRAY_SIZE(sr030pc50_fps_20_regs), "fps_20_regs");
else if (ARRAY_SIZE(sr030pc50_fps_15_regs) !=(int) NULL)
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_15_regs, ARRAY_SIZE(sr030pc50_fps_15_regs), "fps_15_regs");
else
CAM_ERROR_PRINTK("%s : Fixed FPS setting is not supported for 30,25,20,15 fps !!\n", __func__);
if (err < 0) {
CAM_ERROR_PRINTK("%s : Fixed FPS setting is FAILED !!\n", __func__);
return -EIO;
}
}
else if(state->mode_switch == INIT_DONE_TO_CAMCORDER_PREVIEW)
{
// do nothing
}
else if(state->mode_switch == CAMCORDER_PREVIEW_TO_CAMERA_PREVIEW)
{
camdrv_ss_i2c_write_2_bytes(client, 0x03, 0x20);
camdrv_ss_i2c_write_2_bytes(client, 0x10, 0x1C);
camdrv_ss_i2c_read_1_byte(client, 0x80, &read_chvalue1);
camdrv_ss_i2c_read_1_byte(client, 0x81, &read_chvalue2);
camdrv_ss_i2c_read_1_byte(client, 0x82, &read_chvalue3);
read_value1 = (unsigned short)read_chvalue1;
read_value2 = (unsigned short)read_chvalue2;
read_value3 = (unsigned short)read_chvalue3;
Exptime = (read_value1) << 16 | (read_value2)<<8 | read_value3;
camdrv_ss_i2c_read_1_byte(client, 0xA0, &read_chvalue4);
camdrv_ss_i2c_read_1_byte(client, 0xA1, &read_chvalue5);
camdrv_ss_i2c_read_1_byte(client, 0xA2, &read_chvalue6);
read_value4 = (unsigned short)read_chvalue4;
read_value5 = (unsigned short)read_chvalue5;
read_value6 = (unsigned short)read_chvalue6;
Expmax = (read_value4) << 16 |(read_value5)<<8 | read_value6; // 50 hz
if( Exptime < Expmax )
{
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_normal_regs, ARRAY_SIZE(sr030pc50_fps_auto_normal_regs), "fps_auto_normal_regs");
}
else
{
err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_Dark_regs, ARRAY_SIZE(sr030pc50_fps_auto_Dark_regs), "fps_auto_Dark_regs");
}
//err = camdrv_ss_i2c_set_config_register(client, sr030pc50_fps_auto_regs, ARRAY_SIZE(sr030pc50_fps_auto_regs), "fps_auto_regs");
if (err < 0) {
CAM_ERROR_PRINTK( "%s :sr030pc50_fps_auto_regs IS FAILED\n",__func__);
return -EIO;
}
}
/*
err = camdrv_ss_set_preview_size(sd);
if (err < 0) {
CAM_ERROR_PRINTK( "%s : camdrv_ss_set_preview_size is FAILED !!\n", __func__);
return -EIO;
}
*/
state->camera_flash_fire = 0;
state->camera_af_flash_checked = 0;
if (state->check_dataline) { /* Output Test Pattern */
err = camdrv_ss_set_dataline_onoff(sd, 1);
if (err < 0) {
CAM_ERROR_PRINTK( "%s : check_dataline is FAILED !!\n", __func__);
return -EIO;
}
}
return 0;
}