static int mecha_auo_panel_init(struct msm_lcdc_panel_ops *ops)
{
LCMDBG("\n");
mutex_lock(&panel_lock);
mecha_auo_panel_power(1);
lcm_auo_write_seq(auo_init_seq, ARRAY_SIZE(auo_init_seq));
lcm_auo_write_seq(auo_gamma_normal_seq, ARRAY_SIZE(auo_gamma_normal_seq));
mutex_unlock(&panel_lock);
return 0;
}
static int spade_auo_panel_shutdown(struct msm_lcdc_panel_ops *ops)
{
lcm_auo_write_seq(auo_uninit_seq, ARRAY_SIZE(auo_uninit_seq));
spade_auo_panel_power(0);
return 0;
}
/*----------------------------------------------------------------------------*/
int spade_panel_sleep_in(void)
{
int ret;
LCMDBG(", screen=%s\n", screen_on ? "on" : "off");
if (screen_on)
return 0;
mutex_lock(&panel_lock);
switch (panel_type) {
case PANEL_AUO:
spade_auo_panel_power(1);
lcm_auo_write_seq(auo_sleep_in_seq,
ARRAY_SIZE(auo_sleep_in_seq));
ret = 0;
break;
case PANEL_SHARP:
spade_sharp_panel_power(1);
lcm_sharp_write_seq(sharp_uninit_seq,
ARRAY_SIZE(sharp_uninit_seq));
ret = 0;
break;
default:
ret = -EINVAL;
break;
}
mutex_unlock(&panel_lock);
return ret;
}
static int spade_auo_panel_refresh_disable(struct msm_lcdc_panel_ops *ops)
{
mutex_lock(&panel_lock);
lcm_auo_write_seq(auo_refresh_out_seq, ARRAY_SIZE(auo_refresh_out_seq));
mutex_unlock(&panel_lock);
return 0;
}
static int mecha_auo_panel_refresh_enable(struct msm_lcdc_panel_ops *ops)
{
mutex_lock(&panel_lock);
lcm_auo_write_seq(auo_refresh_in_seq, ARRAY_SIZE(auo_refresh_in_seq));
mutex_unlock(&panel_lock);
return 0;
}
static int mecha_auo_panel_blank(struct msm_lcdc_panel_ops *ops)
{
LCMDBG("\n");
mutex_lock(&panel_lock);
lcm_auo_write_seq(auo_blank_seq, ARRAY_SIZE(auo_blank_seq));
mutex_unlock(&panel_lock);
return 0;
}
static int spade_auo_n90_panel_init(struct msm_lcdc_panel_ops *ops)
{
LCMDBG("\n");
mutex_lock(&panel_lock);
spade_auo_panel_power(1);
lcm_auo_write_seq(auo_n90_init_seq, ARRAY_SIZE(auo_n90_init_seq));
mutex_unlock(&panel_lock);
return 0;
}
static int spade_auo_n90_panel_blank(struct msm_lcdc_panel_ops *ops)
{
LCMDBG("\n");
spade_adjust_backlight(0);
atomic_set(&lcm_init_done, 0);
mutex_lock(&panel_lock);
lcm_auo_write_seq(auo_n90_uninit_seq, ARRAY_SIZE(auo_n90_uninit_seq));
mutex_unlock(&panel_lock);
return 0;
}
static int mecha_auo_panel_unblank(struct msm_lcdc_panel_ops *ops)
{
LCMDBG("\n");
if (color_enhancement == 0) {
mecha_mdp_color_enhancement(mdp_pdata.mdp_dev);
color_enhancement = 1;
}
mutex_lock(&panel_lock);
qspi_send_16bit(0x1, 0x51);
qspi_send_16bit(0x0, 0x00);
qspi_send_16bit(0x2, last_val);
lcm_auo_write_seq(auo_turn_on_backlight, ARRAY_SIZE(auo_turn_on_backlight));
mutex_unlock(&panel_lock);
return 0;
}
static void mecha_brightness_set(struct led_classdev *led_cdev,
enum led_brightness val)
{
struct spi_msg set_brightness = {
.cmd = 0x51,
.len = 1,
.data = (unsigned char *)&val,
};
uint8_t shrink_br;
mutex_lock(&panel_lock);
if (val < 30)
shrink_br = 8;
else if ((val >= 30) && (val <= 143))
shrink_br = 151 * (val - 30) / 113 + 8;
else
shrink_br = 96 * (val - 143) / 112 + 159;
if (panel_type == PANEL_AUO) {
qspi_send_16bit(0x1, 0x51);
qspi_send_16bit(0x0, 0x00);
qspi_send_16bit(0x2, shrink_br);
} else {
set_brightness.data = (unsigned char *)&shrink_br;
qspi_send_9bit(&set_brightness);
}
last_val = shrink_br;
mutex_unlock(&panel_lock);
}
static int mecha_cabc_switch(int on)
{
if (test_bit(CABC_STATE, &status) == on)
return 1;
if (on) {
printk(KERN_DEBUG "turn on CABC\n");
set_bit(CABC_STATE, &status);
mutex_lock(&panel_lock);
if (panel_type == PANEL_AUO)
lcm_auo_write_seq(auo_enable_cabc, ARRAY_SIZE(auo_enable_cabc));
else
lcm_sharp_write_seq(sharp_enable_cabc, ARRAY_SIZE(sharp_enable_cabc));
mutex_unlock(&panel_lock);
} else {
printk(KERN_DEBUG "turn off CABC\n");
clear_bit(CABC_STATE, &status);
mutex_lock(&panel_lock);
if (panel_type == PANEL_AUO)
lcm_auo_write_seq(auo_disable_cabc, ARRAY_SIZE(auo_disable_cabc));
else
lcm_sharp_write_seq(sharp_disable_cabc, ARRAY_SIZE(sharp_disable_cabc));
mutex_unlock(&panel_lock);
}
return 1;
}
static ssize_t
auto_backlight_show(struct device *dev, struct device_attribute *attr, char *buf);
static ssize_t
auto_backlight_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count);
#define CABC_ATTR(name) __ATTR(name, 0644, auto_backlight_show, auto_backlight_store)
static struct device_attribute auto_attr = CABC_ATTR(auto);
static ssize_t
auto_backlight_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int i = 0;
i += scnprintf(buf + i, PAGE_SIZE - 1, "%d\n",
test_bit(CABC_STATE, &status));
return i;
}