diff options
Diffstat (limited to 'drivers/input/touchscreen/hideep.c')
| -rw-r--r-- | drivers/input/touchscreen/hideep.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index 404153338df7..a73369e15dda 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -17,7 +17,7 @@ #include <linux/input/mt.h> #include <linux/input/touchscreen.h> #include <linux/regulator/consumer.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #define HIDEEP_TS_NAME "HiDeep Touchscreen" #define HIDEEP_I2C_NAME "hideep_ts" @@ -928,8 +928,7 @@ static ssize_t hideep_fw_version_show(struct device *dev, ssize_t len; mutex_lock(&ts->dev_mutex); - len = scnprintf(buf, PAGE_SIZE, "%04x\n", - be16_to_cpu(ts->dwz_info.release_ver)); + len = sysfs_emit(buf, "%04x\n", be16_to_cpu(ts->dwz_info.release_ver)); mutex_unlock(&ts->dev_mutex); return len; @@ -943,8 +942,7 @@ static ssize_t hideep_product_id_show(struct device *dev, ssize_t len; mutex_lock(&ts->dev_mutex); - len = scnprintf(buf, PAGE_SIZE, "%04x\n", - be16_to_cpu(ts->dwz_info.product_id)); + len = sysfs_emit(buf, "%04x\n", be16_to_cpu(ts->dwz_info.product_id)); mutex_unlock(&ts->dev_mutex); return len; @@ -954,16 +952,13 @@ static DEVICE_ATTR(version, 0664, hideep_fw_version_show, NULL); static DEVICE_ATTR(product_id, 0664, hideep_product_id_show, NULL); static DEVICE_ATTR(update_fw, 0664, NULL, hideep_update_fw); -static struct attribute *hideep_ts_sysfs_entries[] = { +static struct attribute *hideep_ts_attrs[] = { &dev_attr_version.attr, &dev_attr_product_id.attr, &dev_attr_update_fw.attr, NULL, }; - -static const struct attribute_group hideep_ts_attr_group = { - .attrs = hideep_ts_sysfs_entries, -}; +ATTRIBUTE_GROUPS(hideep_ts); static void hideep_set_work_mode(struct hideep_ts *ts) { @@ -1096,18 +1091,11 @@ static int hideep_probe(struct i2c_client *client) return error; } - error = devm_device_add_group(&client->dev, &hideep_ts_attr_group); - if (error) { - dev_err(&client->dev, - "failed to add sysfs attributes: %d\n", error); - return error; - } - return 0; } static const struct i2c_device_id hideep_i2c_id[] = { - { HIDEEP_I2C_NAME, 0 }, + { HIDEEP_I2C_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, hideep_i2c_id); @@ -1131,6 +1119,7 @@ MODULE_DEVICE_TABLE(of, hideep_match_table); static struct i2c_driver hideep_driver = { .driver = { .name = HIDEEP_I2C_NAME, + .dev_groups = hideep_ts_groups, .of_match_table = of_match_ptr(hideep_match_table), .acpi_match_table = ACPI_PTR(hideep_acpi_id), .pm = pm_sleep_ptr(&hideep_pm_ops), |