X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fhid%2Fi2c-hid%2Fi2c-hid.c;h=c1652bb7bd156e298514bcc63ce818ea49e6d7c6;hb=72d0beb4d6d4b17f925fc6d1e9ebfb548f2e809c;hp=4025ffb05a2006db08371256be133f25520b0093;hpb=d44c2816ac403125277f50994589a963036fb9b3;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 4025ffb..c1652bb 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -47,6 +47,7 @@
 /* quirks to control the device */
 #define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV	BIT(0)
 #define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET	BIT(1)
+#define I2C_HID_QUIRK_RESEND_REPORT_DESCR	BIT(2)
 
 /* flags */
 #define I2C_HID_STARTED		0
@@ -169,6 +170,10 @@ static const struct i2c_hid_quirks {
 		I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
 	{ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
+	{ I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_3118,
+		I2C_HID_QUIRK_RESEND_REPORT_DESCR },
+	{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH,
+		I2C_HID_QUIRK_RESEND_REPORT_DESCR },
 	{ 0, 0 }
 };
 
@@ -1237,6 +1242,16 @@ static int i2c_hid_resume(struct device *dev)
 	if (ret)
 		return ret;
 
+	/* RAYDIUM device (2386:3118) need to re-send report descr cmd
+	 * after resume, after this it will be back normal.
+	 * otherwise it issues too many incomplete reports.
+	 */
+	if (ihid->quirks & I2C_HID_QUIRK_RESEND_REPORT_DESCR) {
+		ret = i2c_hid_command(client, &hid_report_descr_cmd, NULL, 0);
+		if (ret)
+			return ret;
+	}
+
 	if (hid->driver && hid->driver->reset_resume) {
 		ret = hid->driver->reset_resume(hid);
 		return ret;