iio: hid-sensor-als: add module alias for autoload

Add a MODULE_DEVICE_TABLE in order to let hotplug mechanisms automatically
load the driver.

This makes it also possible to use the usual driver name instead of
HID-SENSOR-2000xx which isn't very descriptive in kernel messages.

Signed-off-by: Alexander Holler <holler@ahsoftware.de>
Acked-by:Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index cdc2cad..9adfef0 100644 (file)
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -30,10 +30,6 @@
 #include <linux/iio/triggered_buffer.h>
 #include "../common/hid-sensors/hid-sensor-trigger.h"
 
-/*Format: HID-SENSOR-usage_id_in_hex*/
-/*Usage ID from spec for Ambiant-Light: 0x200041*/
-#define DRIVER_NAME "HID-SENSOR-200041"
-
 #define CHANNEL_SCAN_INDEX_ILLUM 0
 
 struct als_state {
@@ -355,9 +351,19 @@ static int hid_als_remove(struct platform_device *pdev)
        return 0;
 }
 
+static struct platform_device_id hid_als_ids[] = {
+       {
+               /* Format: HID-SENSOR-usage_id_in_hex_lowercase */
+               .name = "HID-SENSOR-200041",
+       },
+       { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, hid_als_ids);
+
 static struct platform_driver hid_als_platform_driver = {
+       .id_table = hid_als_ids,
        .driver = {
-               .name   = DRIVER_NAME,
+               .name   = KBUILD_MODNAME,
                .owner  = THIS_MODULE,
        },
        .probe          = hid_als_probe,