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path: root/drivers/video/backlight/adp5520_bl.c
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Diffstat (limited to 'drivers/video/backlight/adp5520_bl.c')
-rw-r--r--drivers/video/backlight/adp5520_bl.c125
1 files changed, 71 insertions, 54 deletions
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index ad05da5ba3c7..86d95c228adb 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -15,7 +15,7 @@
struct adp5520_bl {
struct device *master;
- struct adp5520_backlight_platfrom_data *pdata;
+ struct adp5520_backlight_platform_data *pdata;
struct mutex lock;
unsigned long cached_daylight_max;
int id;
@@ -31,29 +31,30 @@ static int adp5520_bl_set(struct backlight_device *bl, int brightness)
if (data->pdata->en_ambl_sens) {
if ((brightness > 0) && (brightness < ADP5020_MAX_BRIGHTNESS)) {
/* Disable Ambient Light auto adjust */
- ret |= adp5520_clr_bits(master, BL_CONTROL,
- BL_AUTO_ADJ);
- ret |= adp5520_write(master, DAYLIGHT_MAX, brightness);
+ ret |= adp5520_clr_bits(master, ADP5520_BL_CONTROL,
+ ADP5520_BL_AUTO_ADJ);
+ ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX,
+ brightness);
} else {
/*
* MAX_BRIGHTNESS -> Enable Ambient Light auto adjust
* restore daylight l3 sysfs brightness
*/
- ret |= adp5520_write(master, DAYLIGHT_MAX,
+ ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX,
data->cached_daylight_max);
- ret |= adp5520_set_bits(master, BL_CONTROL,
- BL_AUTO_ADJ);
+ ret |= adp5520_set_bits(master, ADP5520_BL_CONTROL,
+ ADP5520_BL_AUTO_ADJ);
}
} else {
- ret |= adp5520_write(master, DAYLIGHT_MAX, brightness);
+ ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX, brightness);
}
if (data->current_brightness && brightness == 0)
ret |= adp5520_set_bits(master,
- MODE_STATUS, DIM_EN);
+ ADP5520_MODE_STATUS, ADP5520_DIM_EN);
else if (data->current_brightness == 0 && brightness)
ret |= adp5520_clr_bits(master,
- MODE_STATUS, DIM_EN);
+ ADP5520_MODE_STATUS, ADP5520_DIM_EN);
if (!ret)
data->current_brightness = brightness;
@@ -79,12 +80,12 @@ static int adp5520_bl_get_brightness(struct backlight_device *bl)
int error;
uint8_t reg_val;
- error = adp5520_read(data->master, BL_VALUE, &reg_val);
+ error = adp5520_read(data->master, ADP5520_BL_VALUE, &reg_val);
return error ? data->current_brightness : reg_val;
}
-static struct backlight_ops adp5520_bl_ops = {
+static const struct backlight_ops adp5520_bl_ops = {
.update_status = adp5520_bl_update_status,
.get_brightness = adp5520_bl_get_brightness,
};
@@ -93,33 +94,46 @@ static int adp5520_bl_setup(struct backlight_device *bl)
{
struct adp5520_bl *data = bl_get_data(bl);
struct device *master = data->master;
- struct adp5520_backlight_platfrom_data *pdata = data->pdata;
+ struct adp5520_backlight_platform_data *pdata = data->pdata;
int ret = 0;
- ret |= adp5520_write(master, DAYLIGHT_MAX, pdata->l1_daylight_max);
- ret |= adp5520_write(master, DAYLIGHT_DIM, pdata->l1_daylight_dim);
+ ret |= adp5520_write(master, ADP5520_DAYLIGHT_MAX,
+ pdata->l1_daylight_max);
+ ret |= adp5520_write(master, ADP5520_DAYLIGHT_DIM,
+ pdata->l1_daylight_dim);
if (pdata->en_ambl_sens) {
data->cached_daylight_max = pdata->l1_daylight_max;
- ret |= adp5520_write(master, OFFICE_MAX, pdata->l2_office_max);
- ret |= adp5520_write(master, OFFICE_DIM, pdata->l2_office_dim);
- ret |= adp5520_write(master, DARK_MAX, pdata->l3_dark_max);
- ret |= adp5520_write(master, DARK_DIM, pdata->l3_dark_dim);
- ret |= adp5520_write(master, L2_TRIP, pdata->l2_trip);
- ret |= adp5520_write(master, L2_HYS, pdata->l2_hyst);
- ret |= adp5520_write(master, L3_TRIP, pdata->l3_trip);
- ret |= adp5520_write(master, L3_HYS, pdata->l3_hyst);
- ret |= adp5520_write(master, ALS_CMPR_CFG,
- ALS_CMPR_CFG_VAL(pdata->abml_filt, L3_EN));
+ ret |= adp5520_write(master, ADP5520_OFFICE_MAX,
+ pdata->l2_office_max);
+ ret |= adp5520_write(master, ADP5520_OFFICE_DIM,
+ pdata->l2_office_dim);
+ ret |= adp5520_write(master, ADP5520_DARK_MAX,
+ pdata->l3_dark_max);
+ ret |= adp5520_write(master, ADP5520_DARK_DIM,
+ pdata->l3_dark_dim);
+ ret |= adp5520_write(master, ADP5520_L2_TRIP,
+ pdata->l2_trip);
+ ret |= adp5520_write(master, ADP5520_L2_HYS,
+ pdata->l2_hyst);
+ ret |= adp5520_write(master, ADP5520_L3_TRIP,
+ pdata->l3_trip);
+ ret |= adp5520_write(master, ADP5520_L3_HYS,
+ pdata->l3_hyst);
+ ret |= adp5520_write(master, ADP5520_ALS_CMPR_CFG,
+ ALS_CMPR_CFG_VAL(pdata->abml_filt,
+ ADP5520_L3_EN));
}
- ret |= adp5520_write(master, BL_CONTROL,
- BL_CTRL_VAL(pdata->fade_led_law, pdata->en_ambl_sens));
+ ret |= adp5520_write(master, ADP5520_BL_CONTROL,
+ BL_CTRL_VAL(pdata->fade_led_law,
+ pdata->en_ambl_sens));
- ret |= adp5520_write(master, BL_FADE, FADE_VAL(pdata->fade_in,
+ ret |= adp5520_write(master, ADP5520_BL_FADE, FADE_VAL(pdata->fade_in,
pdata->fade_out));
- ret |= adp5520_set_bits(master, MODE_STATUS, BL_EN | DIM_EN);
+ ret |= adp5520_set_bits(master, ADP5520_MODE_STATUS,
+ ADP5520_BL_EN | ADP5520_DIM_EN);
return ret;
}
@@ -156,29 +170,31 @@ static ssize_t adp5520_store(struct device *dev, const char *buf,
}
static ssize_t adp5520_bl_dark_max_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- return adp5520_show(dev, buf, DARK_MAX);
+ return adp5520_show(dev, buf, ADP5520_DARK_MAX);
}
static ssize_t adp5520_bl_dark_max_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- return adp5520_store(dev, buf, count, DARK_MAX);
+ return adp5520_store(dev, buf, count, ADP5520_DARK_MAX);
}
static DEVICE_ATTR(dark_max, 0664, adp5520_bl_dark_max_show,
adp5520_bl_dark_max_store);
static ssize_t adp5520_bl_office_max_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- return adp5520_show(dev, buf, OFFICE_MAX);
+ return adp5520_show(dev, buf, ADP5520_OFFICE_MAX);
}
static ssize_t adp5520_bl_office_max_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- return adp5520_store(dev, buf, count, OFFICE_MAX);
+ return adp5520_store(dev, buf, count, ADP5520_OFFICE_MAX);
}
static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show,
adp5520_bl_office_max_store);
@@ -186,16 +202,17 @@ static DEVICE_ATTR(office_max, 0664, adp5520_bl_office_max_show,
static ssize_t adp5520_bl_daylight_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return adp5520_show(dev, buf, DAYLIGHT_MAX);
+ return adp5520_show(dev, buf, ADP5520_DAYLIGHT_MAX);
}
static ssize_t adp5520_bl_daylight_max_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct adp5520_bl *data = dev_get_drvdata(dev);
strict_strtoul(buf, 10, &data->cached_daylight_max);
- return adp5520_store(dev, buf, count, DAYLIGHT_MAX);
+ return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_MAX);
}
static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show,
adp5520_bl_daylight_max_store);
@@ -203,14 +220,14 @@ static DEVICE_ATTR(daylight_max, 0664, adp5520_bl_daylight_max_show,
static ssize_t adp5520_bl_dark_dim_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return adp5520_show(dev, buf, DARK_DIM);
+ return adp5520_show(dev, buf, ADP5520_DARK_DIM);
}
static ssize_t adp5520_bl_dark_dim_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- return adp5520_store(dev, buf, count, DARK_DIM);
+ return adp5520_store(dev, buf, count, ADP5520_DARK_DIM);
}
static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show,
adp5520_bl_dark_dim_store);
@@ -218,29 +235,29 @@ static DEVICE_ATTR(dark_dim, 0664, adp5520_bl_dark_dim_show,
static ssize_t adp5520_bl_office_dim_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return adp5520_show(dev, buf, OFFICE_DIM);
+ return adp5520_show(dev, buf, ADP5520_OFFICE_DIM);
}
static ssize_t adp5520_bl_office_dim_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- return adp5520_store(dev, buf, count, OFFICE_DIM);
+ return adp5520_store(dev, buf, count, ADP5520_OFFICE_DIM);
}
static DEVICE_ATTR(office_dim, 0664, adp5520_bl_office_dim_show,
adp5520_bl_office_dim_store);
static ssize_t adp5520_bl_daylight_dim_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- return adp5520_show(dev, buf, DAYLIGHT_DIM);
+ return adp5520_show(dev, buf, ADP5520_DAYLIGHT_DIM);
}
static ssize_t adp5520_bl_daylight_dim_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- return adp5520_store(dev, buf, count, DAYLIGHT_DIM);
+ return adp5520_store(dev, buf, count, ADP5520_DAYLIGHT_DIM);
}
static DEVICE_ATTR(daylight_dim, 0664, adp5520_bl_daylight_dim_show,
adp5520_bl_daylight_dim_store);
@@ -316,7 +333,7 @@ static int __devexit adp5520_bl_remove(struct platform_device *pdev)
struct backlight_device *bl = platform_get_drvdata(pdev);
struct adp5520_bl *data = bl_get_data(bl);
- adp5520_clr_bits(data->master, MODE_STATUS, BL_EN);
+ adp5520_clr_bits(data->master, ADP5520_MODE_STATUS, ADP5520_BL_EN);
if (data->pdata->en_ambl_sens)
sysfs_remove_group(&bl->dev.kobj,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 11:31:29 +0000