diff options
Diffstat (limited to 'drivers/input/touchscreen/goodix_berlin_core.c')
| -rw-r--r-- | drivers/input/touchscreen/goodix_berlin_core.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c index e7b41a926ef8..0bfca897ce5a 100644 --- a/drivers/input/touchscreen/goodix_berlin_core.c +++ b/drivers/input/touchscreen/goodix_berlin_core.c @@ -672,6 +672,49 @@ static void goodix_berlin_power_off_act(void *data) goodix_berlin_power_off(cd); } +static ssize_t registers_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) +{ + struct device *dev = kobj_to_dev(kobj); + struct goodix_berlin_core *cd = dev_get_drvdata(dev); + int error; + + error = regmap_raw_read(cd->regmap, off, buf, count); + + return error ? error : count; +} + +static ssize_t registers_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) +{ + struct device *dev = kobj_to_dev(kobj); + struct goodix_berlin_core *cd = dev_get_drvdata(dev); + int error; + + error = regmap_raw_write(cd->regmap, off, buf, count); + + return error ? error : count; +} + +static BIN_ATTR_ADMIN_RW(registers, 0); + +static struct bin_attribute *goodix_berlin_bin_attrs[] = { + &bin_attr_registers, + NULL, +}; + +static const struct attribute_group goodix_berlin_attr_group = { + .bin_attrs = goodix_berlin_bin_attrs, +}; + +const struct attribute_group *goodix_berlin_groups[] = { + &goodix_berlin_attr_group, + NULL, +}; +EXPORT_SYMBOL_GPL(goodix_berlin_groups); + int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id, struct regmap *regmap) { |