diff options
| author | Jitao Shi <jitao.shi@mediatek.com> | 2016-01-08 15:59:46 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-03-12 09:12:20 +0100 |
| commit | fd99eca8001c9178b3b2b15ca7d76437305c31aa (patch) | |
| tree | 05bd142e983530d82c0a23af3480bb1865fbeac4 /src/drivers/parade/ps8640/ps8640.h | |
| parent | a622f28cb249c9d88751ce2694c83a62c25c221e (diff) | |
| download | coreboot-fd99eca8001c9178b3b2b15ca7d76437305c31aa.tar.xz | |
Add a driver for the parade ps8640
BRANCH=none
BUG=none
TEST=none
Change-Id: Icf397ce2ffdaed5048367daf2086c067984fea0a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b5a88793ccfc46af196300791a300be67b70f5b1
Original-Change-Id: I75adf2688c9c8b9a2338f7dee5d0ac10e7181529
Original-Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/321056
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13981
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/drivers/parade/ps8640/ps8640.h')
| -rw-r--r-- | src/drivers/parade/ps8640/ps8640.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/drivers/parade/ps8640/ps8640.h b/src/drivers/parade/ps8640/ps8640.h new file mode 100644 index 0000000000..9e483b613b --- /dev/null +++ b/src/drivers/parade/ps8640/ps8640.h @@ -0,0 +1,45 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <edid.h> +#include <types.h> + +#ifndef _PS8640_H_ +#define _PS8640_H_ + +enum { + PAGE2_GPIO_L = 0xa6, + PAGE2_GPIO_H = 0xa7, + PAGE2_I2C_BYPASS = 0xea, + PS_GPIO9 = BIT(1), + I2C_BYPASS_EN = BIT(7), + + PAGE3_SET_ADD = 0xfe, + PAGE3_SET_VAL = 0xff, + VDO_CTL_ADD = 0x13, + VDO_DIS = 0x18, + VDO_EN = 0x1c, +}; + +enum { + EDID_LENGTH = 128, + EDID_I2C_ADDR = 0x50, + EDID_EXTENSION_FLAG = 0x7e, +}; + +int ps8640_init(uint8_t bus, uint8_t chip); +int ps8640_get_edid(uint8_t bus, uint8_t chip, struct edid *out); +#endif + |