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camera: added desire autofocus stuff, is working now with the enabled 720p code. Increased clock for higher frame rates.

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This commit is contained in:
Markinus 2010-11-11 18:12:44 +01:00
parent fb517c3008
commit d929bed06c
1 changed files with 39 additions and 15 deletions
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54
drivers/media/video/msm/s5k3e2fx.c
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@ -22,8 +22,9 @@ static uint16_t g_usModuleVersion; /*0: rev.4, 1: rev.5 */
#ifdef CONFIG_MACH_PASSIONC
#define REG_PLL_MULTIPLIER_LSB_VALUE 0xA0
#else
#define REG_PLL_MULTIPLIER_LSB_VALUE 0x90
#define REG_PLL_MULTIPLIER_LSB_VALUE 0xA6
#endif
/* 0xA6 for PCLK=83MHz */
/* 0xA0 for PCLK=80MHz */
/* 0x90 for PCLK=72MHz */
@ -3082,7 +3083,9 @@ static int s5k3e2fx_set_default_focus(void)
return rc;
}
static int s5k3e2fx_move_focus(int direction, int num_steps)
static int s5k3e2fx_move_focus(
int direction, int num_steps,int coarse_delay,int fine_delay,
int step_dir, int init_code_offset_max)
{
int rc = 0;
int i;
@ -3093,11 +3096,30 @@ static int s5k3e2fx_move_focus(int direction, int num_steps)
uint8_t next_pos_msb, next_pos_lsb;
int16_t s_move[5];
uint32_t gain; /* Q10 format */
int16_t step_direction_pre_define;
int16_t init_code_offset_pre_define;
int16_t coarse_search_delay;
int16_t fine_search_delay;
if (g_usModuleVersion == 1) { /* EVT5 */
step_direction_pre_define = step_dir;
init_code_offset_pre_define = init_code_offset_max;
/*fine search delay time is turnable*/
coarse_search_delay = coarse_delay;
fine_search_delay = fine_delay;
} else {
step_direction_pre_define = 20;
init_code_offset_pre_define = 738;
coarse_search_delay = 6;
fine_search_delay = 4;
}
pr_info("%s step_direction_pre_define %d\n", __func__, step_direction_pre_define);
if (direction == MOVE_NEAR)
step_direction = 20;
step_direction = step_direction_pre_define;
else if (direction == MOVE_FAR)
step_direction = -20;
step_direction = 0 - step_direction_pre_define;
else {
pr_err("s5k3e2fx_move_focus failed at line %d ...\n", __LINE__);
return -EINVAL;
@ -3122,8 +3144,8 @@ static int s5k3e2fx_move_focus(int direction, int num_steps)
for (i = 0; i <= 4; i++) {
next_pos = (int16_t) (pos_offset + s_move[i]);
if (next_pos > (738 + init_code))
next_pos = 738 + init_code;
if (next_pos > (init_code_offset_max + init_code))
next_pos = init_code_offset_pre_define + init_code;
else if (next_pos < 0)
next_pos = 0;
@ -3147,10 +3169,11 @@ static int s5k3e2fx_move_focus(int direction, int num_steps)
pos_offset = next_pos;
s5k3e2fx_ctrl->curr_lens_pos = pos_offset - init_code;
if (num_steps > 1)
mdelay(6);
if(num_steps > 1)
mdelay(coarse_search_delay);
else
mdelay(4);
mdelay(fine_search_delay);
}
return rc;
@ -3375,8 +3398,8 @@ static ssize_t sensor_read_node(struct device *dev,
}
static DEVICE_ATTR(htcwc, 0777, htcwc_get, htcwc_set);
static DEVICE_ATTR(sensor, 0444, sensor_vendor_show, NULL);
static DEVICE_ATTR(node, 0444, sensor_read_node, NULL);
static DEVICE_ATTR(sensor, 0444, sensor_vendor_show, NULL);
static struct kobject *android_s5k3e2fx;
static struct kobject *android_s5k3e2fx_des;
@ -3399,7 +3422,7 @@ static int s5k3e2fx_sysfs_init(void)
"failed\n");
kobject_del(android_s5k3e2fx_des);
}
android_s5k3e2fx = kobject_create_and_add("android_camera2", NULL);
if (android_s5k3e2fx == NULL) {
pr_info("s5k3e2fx_sysfs_init: subsystem_register " \
@ -3414,13 +3437,11 @@ static int s5k3e2fx_sysfs_init(void)
"failed\n");
kobject_del(android_s5k3e2fx);
}
ret = sysfs_create_file(android_s5k3e2fx, &dev_attr_htcwc.attr);
if (ret) {
pr_info("ov9665_sysfs_init: sysfs_create_file htcwc failed\n");
kobject_del(android_s5k3e2fx);
}
ret = sysfs_create_file(android_s5k3e2fx, &dev_attr_node.attr);
if (ret) {
pr_info("ov9665_sysfs_init: dev_attr_node failed\n");
@ -3517,7 +3538,11 @@ static int s5k3e2fx_sensor_config(void __user *argp)
case CFG_MOVE_FOCUS:
rc = s5k3e2fx_move_focus(cdata.cfg.focus.dir,
cdata.cfg.focus.steps);
cdata.cfg.focus.steps,
cdata.cfg.focus.coarse_delay,
cdata.cfg.focus.fine_delay,
cdata.cfg.focus.step_dir,
cdata.cfg.focus.init_code_offset_max);
break;
case CFG_SET_DEFAULT_FOCUS:
@ -3558,7 +3583,6 @@ static int s5k3e2fx_sensor_probe(struct msm_camera_sensor_info *info,
}
msm_camio_clk_rate_set(S5K3E2FX_DEF_MCLK);
sensor_probe_node = s->node;
msleep(20);
rc = s5k3e2fx_probe_init_sensor(info);