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| author | Denis Brockus <dbrockus@chromium.org> | 2019-11-05 14:51:56 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-11-14 00:12:44 +0000 |
| commit | a4972e187c6ce582aa54dbfce6039fd2239e4bbd (patch) | |
| tree | 2dfffcb6b3b457b8abdbc6f4a0acc267cb9209d2 /driver/retimer/pi3dpx1207.h | |
| parent | f5633029509350cf7254ab14c440d14e8e73f729 (diff) | |
| download | chrome-ec-a4972e187c6ce582aa54dbfce6039fd2239e4bbd.tar.gz | |
usbc: retimer pi3dpx1207
BUG=b:139428185
BRANCH=none
TEST=verify mode is set correctly when switching devices
Change-Id: Ic9d460a94bb8007f17168ac5237a4dcbc24cfb2b
Signed-off-by: Denis Brockus <dbrockus@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1900123
Reviewed-by: Edward Hill <ecgh@chromium.org>
Diffstat (limited to 'driver/retimer/pi3dpx1207.h')
| -rw-r--r-- | driver/retimer/pi3dpx1207.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/driver/retimer/pi3dpx1207.h b/driver/retimer/pi3dpx1207.h new file mode 100644 index 0000000000..7b3c3047f2 --- /dev/null +++ b/driver/retimer/pi3dpx1207.h @@ -0,0 +1,44 @@ +/* Copyright 2019 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * PI3DPX1207 retimer. + */ + +#ifndef __CROS_EC_USB_RETIMER_PI3PDX1207_H +#define __CROS_EC_USB_RETIMER_PI3PDX1207_H + +#define PI3DPX1207_I2C_ADDR_FLAGS 0x57 +#define PI3DPX1207_NUM_REGISTERS 32 + +/* Register Offset 0 - Revision and Vendor ID */ +#define PI3DPX1207_VID_OFFSET 0 + +#define PI3DPX1207B_VID 0x03 +#define PI3DPX1207C_VID 0x13 + +/* Register Offset 1 - Device Type/ID */ +#define PI3DPX1207_DID_OFFSET 1 + +#define PI3DPX1207_DID_ACTIVE_MUX 0x11 + +/* Register Offset 3 - Mode Control */ +#define PI3DPX1207_MODE_OFFSET 3 + +#define PI3DPX1207_MODE_WATCHDOG_EN 0x02 + +#define PI3DPX1207B_MODE_GEN_APP_EN 0x08 + +#define PI3DPX1207_MODE_CONF_SAFE 0x00 +#define PI3DPX1207_MODE_CONF_DP 0x20 +#define PI3DPX1207_MODE_CONF_DP_FLIP 0x30 +#define PI3DPX1207_MODE_CONF_USB 0x40 +#define PI3DPX1207_MODE_CONF_USB_FLIP 0x50 +#define PI3DPX1207_MODE_CONF_USB_DP 0x60 +#define PI3DPX1207_MODE_CONF_USB_DP_FLIP 0x70 +#define PI3DPX1207_MODE_CONF_USB_SUPER 0xC0 + +/* Supported USB retimer drivers */ +extern const struct usb_retimer_driver pi3dpx1207_usb_retimer; + +#endif /* __CROS_EC_USB_RETIMER_PI3PDX1207_H */ |