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authorJimmy Zhang <jimmzhang@nvidia.com>2014-09-15 16:50:36 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-04-10 20:43:15 +0200
commite3a938dfdd471e95abbe5bc45c3c9ad6370a3ffc (patch)
tree650e74b4a66ffe64b1b75c713ec8ae6d82217ea7 /src/soc/nvidia/tegra
parent51067116eb8b390e8fc8c8f96c7097a2637e7159 (diff)
downloadcoreboot-e3a938dfdd471e95abbe5bc45c3c9ad6370a3ffc.tar.xz
tegra132: Add dsi driver
Add dsi and related dc, panel configuration functions. BRANCH=none BUG=chrome-os-partner:31936 TEST=build and test on ryu Change-Id: I8440b6dfccc7ed7cd280a0df3a98cbc7b7d66070 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: fb08563f67daf9a616b60609c4523b823d34f8e3 Original-Change-Id: I87b8047e23ebe114af353fcce5924a46621d16d2 Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/227202 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9517 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra')
-rw-r--r--src/soc/nvidia/tegra/dc.h1
-rw-r--r--src/soc/nvidia/tegra/types.h76
2 files changed, 77 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra/dc.h b/src/soc/nvidia/tegra/dc.h
index ff36a0b589..0d2d7618a9 100644
--- a/src/soc/nvidia/tegra/dc.h
+++ b/src/soc/nvidia/tegra/dc.h
@@ -24,6 +24,7 @@
#ifndef __SOC_NVIDIA_TEGRA_DC_H
#define __SOC_NVIDIA_TEGRA_DC_H
+#include <stddef.h>
/* Register definitions for the Tegra display controller */
diff --git a/src/soc/nvidia/tegra/types.h b/src/soc/nvidia/tegra/types.h
new file mode 100644
index 0000000000..ce0b6bb088
--- /dev/null
+++ b/src/soc/nvidia/tegra/types.h
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google 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 __TEGRA_MISC_TYPES_H__
+#define __TEGRA_MISC_TYPES_H__
+
+#define EFAULT 1
+#define EINVAL 2
+#define ETIMEDOUT 3
+#define ENOSPC 4
+#define ENOSYS 5
+#define EPTR 6
+
+#define IS_ERR_PTR(ptr) \
+ (ptr == (void *)-EPTR)
+
+#ifndef bool
+#define bool int
+#endif
+
+#ifndef false
+#define false 0
+#endif
+
+#ifndef true
+#define true 1
+#endif
+
+#ifndef container_of
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+#endif
+
+#define DIV_ROUND_UP(x, y) (((x) + (y) - 1) / (y))
+
+/*
+ * Divide positive or negative dividend by positive divisor and round
+ * to closest integer. Result is undefined for negative divisors and
+ * for negative dividends if the divisor variable type is unsigned.
+ */
+#define DIV_ROUND_CLOSEST(x, divisor)( \
+{ \
+ typeof(x) __x = x; \
+ typeof(divisor) __d = divisor; \
+ (((typeof(x))-1) > 0 || \
+ ((typeof(divisor))-1) > 0 || (__x) > 0) ? \
+ (((__x) + ((__d) / 2)) / (__d)) : \
+ (((__x) - ((__d) / 2)) / (__d)); \
+} \
+)
+
+#endif /* __TEGRA_MISC_TYPES_H__ */