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authorhuang lin <hl@rock-chips.com>2014-09-27 12:02:27 +0800
committerAaron Durbin <adurbin@google.com>2015-04-02 21:16:28 +0200
commitbbcffd9e25e12a8ee5858ac580aa7e86ecf32ee5 (patch)
tree71643c01f781877ae677f424dbfb6023f521e4d7 /src/soc/rockchip/rk3288/i2c.h
parent1fd5a9b36d8b817614ef7f0c301291da0cdb7466 (diff)
downloadcoreboot-bbcffd9e25e12a8ee5858ac580aa7e86ecf32ee5.tar.xz
rockchip: support i2c clock setting
BUG=None TEST=Boot Veyron Pinky and measure i2c clock frequency Original-Change-Id: I04d9fa75a05280885f083a828f78cf55811ca97d Original-Signed-off-by: huang lin <hl@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/219660 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Julius Werner <jwerner@chromium.org> Change-Id: Ie7ac3f2d0d76a4d3347bd469bf7af3295cc454fd (cherry picked from commit 4b9b3c2f8b7c6cd189cb8f239508431ee08ebc52) Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9241 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/rockchip/rk3288/i2c.h')
-rw-r--r--src/soc/rockchip/rk3288/i2c.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3288/i2c.h b/src/soc/rockchip/rk3288/i2c.h
new file mode 100644
index 0000000000..84d9b7587b
--- /dev/null
+++ b/src/soc/rockchip/rk3288/i2c.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __SOC_ROCKCHIP_RK3288_I2C_H__
+#define __SOC_ROCKCHIP_RK3288_I2C_H__
+
+void i2c_init(unsigned int bus, unsigned int hz);
+
+#endif
+