diff mbox

[8/9] em28xx: add comment about Samsung and Kodak sensor probing addresses

Message ID 1364418396-8191-9-git-send-email-fschaefer.oss@googlemail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Frank Schäfer March 27, 2013, 9:06 p.m. UTC
The Windows driver also probes at least two further i2c addresses (0x22 >> 1
and 0x66 >> 1). I've got some hints that they are very likely used by Samsung
and Kodak sensors, which are known to be used in Empia devices, too.
We havn't seen any devices using these sensors yet and don't know how to probe
them properly, so leave a comment.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
---
 drivers/media/usb/em28xx/em28xx-camera.c |    5 +++++
 1 Datei geändert, 5 Zeilen hinzugefügt(+)
diff mbox

Patch

diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c
index e8b3322..64b70d4 100644
--- a/drivers/media/usb/em28xx/em28xx-camera.c
+++ b/drivers/media/usb/em28xx/em28xx-camera.c
@@ -301,6 +301,11 @@  int em28xx_detect_sensor(struct em28xx *dev)
 	if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0)
 		ret = em28xx_probe_sensor_omnivision(dev);
 
+	/*
+	 * NOTE: the Windows driver also probes i2c addresses
+	 *       0x22 (Samsung ?) and 0x66 (Kodak ?)
+	 */
+
 	if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0) {
 		em28xx_info("No sensor detected\n");
 		return -ENODEV;