diff options
Diffstat (limited to 'drivers/input/touchscreen/wdt87xx_i2c.c')
| -rw-r--r-- | drivers/input/touchscreen/wdt87xx_i2c.c | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c b/drivers/input/touchscreen/wdt87xx_i2c.c index 166edeb77776..88d376090e6e 100644 --- a/drivers/input/touchscreen/wdt87xx_i2c.c +++ b/drivers/input/touchscreen/wdt87xx_i2c.c @@ -20,7 +20,7 @@ #include <linux/firmware.h> #include <linux/input/mt.h> #include <linux/acpi.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #define WDT87XX_NAME "wdt87xx_i2c" #define WDT87XX_FW_NAME "wdt87xx_fw.bin" @@ -887,7 +887,7 @@ static ssize_t config_csum_show(struct device *dev, cfg_csum = wdt->param.xmls_id1; cfg_csum = (cfg_csum << 16) | wdt->param.xmls_id2; - return scnprintf(buf, PAGE_SIZE, "%x\n", cfg_csum); + return sysfs_emit(buf, "%x\n", cfg_csum); } static ssize_t fw_version_show(struct device *dev, @@ -896,7 +896,7 @@ static ssize_t fw_version_show(struct device *dev, struct i2c_client *client = to_i2c_client(dev); struct wdt87xx_data *wdt = i2c_get_clientdata(client); - return scnprintf(buf, PAGE_SIZE, "%x\n", wdt->param.fw_id); + return sysfs_emit(buf, "%x\n", wdt->param.fw_id); } static ssize_t plat_id_show(struct device *dev, @@ -905,7 +905,7 @@ static ssize_t plat_id_show(struct device *dev, struct i2c_client *client = to_i2c_client(dev); struct wdt87xx_data *wdt = i2c_get_clientdata(client); - return scnprintf(buf, PAGE_SIZE, "%x\n", wdt->param.plat_id); + return sysfs_emit(buf, "%x\n", wdt->param.plat_id); } static ssize_t update_config_store(struct device *dev, @@ -944,10 +944,7 @@ static struct attribute *wdt87xx_attrs[] = { &dev_attr_update_fw.attr, NULL }; - -static const struct attribute_group wdt87xx_attr_group = { - .attrs = wdt87xx_attrs, -}; +ATTRIBUTE_GROUPS(wdt87xx); static void wdt87xx_report_contact(struct input_dev *input, struct wdt87xx_sys_param *param, @@ -1064,8 +1061,7 @@ static int wdt87xx_ts_create_input_device(struct wdt87xx_data *wdt) return 0; } -static int wdt87xx_ts_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int wdt87xx_ts_probe(struct i2c_client *client) { struct wdt87xx_data *wdt; int error; @@ -1105,16 +1101,10 @@ static int wdt87xx_ts_probe(struct i2c_client *client, return error; } - error = devm_device_add_group(&client->dev, &wdt87xx_attr_group); - if (error) { - dev_err(&client->dev, "create sysfs failed: %d\n", error); - return error; - } - return 0; } -static int __maybe_unused wdt87xx_suspend(struct device *dev) +static int wdt87xx_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); int error; @@ -1133,7 +1123,7 @@ static int __maybe_unused wdt87xx_suspend(struct device *dev) return 0; } -static int __maybe_unused wdt87xx_resume(struct device *dev) +static int wdt87xx_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); int error; @@ -1155,26 +1145,29 @@ static int __maybe_unused wdt87xx_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(wdt87xx_pm_ops, wdt87xx_suspend, wdt87xx_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(wdt87xx_pm_ops, wdt87xx_suspend, wdt87xx_resume); static const struct i2c_device_id wdt87xx_dev_id[] = { - { WDT87XX_NAME, 0 }, + { WDT87XX_NAME }, { } }; MODULE_DEVICE_TABLE(i2c, wdt87xx_dev_id); +#ifdef CONFIG_ACPI static const struct acpi_device_id wdt87xx_acpi_id[] = { { "WDHT0001", 0 }, { } }; MODULE_DEVICE_TABLE(acpi, wdt87xx_acpi_id); +#endif static struct i2c_driver wdt87xx_driver = { .probe = wdt87xx_ts_probe, .id_table = wdt87xx_dev_id, .driver = { - .name = WDT87XX_NAME, - .pm = &wdt87xx_pm_ops, + .name = WDT87XX_NAME, + .dev_groups = wdt87xx_groups, + .pm = pm_sleep_ptr(&wdt87xx_pm_ops), .acpi_match_table = ACPI_PTR(wdt87xx_acpi_id), }, }; |