usb: typec: mux: it5205: Fix ChipID value typo
authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tue, 9 Apr 2024 11:36:46 +0000 (13:36 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 9 Apr 2024 15:29:27 +0000 (17:29 +0200)
The ChipID bytes are read in inverse order: invert the ChipID value
defined as IT5205FN_CHIP_ID and used for validating the same.

Fixes: 41fe9ea1696c ("usb: typec: mux: Add ITE IT5205 Alternate Mode Passive MUX driver")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240409113646.305105-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/mux/it5205.c

index 5535932e42cdeee1ffb84a47f2962c02bda1484a..4357cc67a8672224af8dd0a6b9bcb37e8ced790e 100644 (file)
@@ -22,7 +22,7 @@
 #include <linux/usb/typec_mux.h>
 
 #define IT5205_REG_CHIP_ID(x)  (0x4 + (x))
-#define IT5205FN_CHIP_ID       0x35323035 /* "5205" */
+#define IT5205FN_CHIP_ID       0x35303235 /* "5025" -> "5205" */
 
 /* MUX power down register */
 #define IT5205_REG_MUXPDR        0x10