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authorIngo Molnar <mingo@elte.hu>2009-12-14 11:16:49 +0300
committerIngo Molnar <mingo@elte.hu>2009-12-14 11:16:49 +0300
commitcc0104e877fff32865a67b256d3a9ce52ff15790 (patch)
tree18779442274e81607822ecb0905c55ac4ce6a163 /arch/arm/mach-omap1/i2c.c
parent16620e0f1990fa6d896a639449c4b3d678458464 (diff)
parentf40542532e96dda5506eb76badea322f2ae4731c (diff)
downloadlinux-cc0104e877fff32865a67b256d3a9ce52ff15790.tar.xz
Merge branch 'linus' into tracing/urgent
Conflicts: kernel/trace/trace_kprobe.c Merge reason: resolve the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-omap1/i2c.c')
-rw-r--r--arch/arm/mach-omap1/i2c.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
new file mode 100644
index 000000000000..1bf4735e27a6
--- /dev/null
+++ b/arch/arm/mach-omap1/i2c.c
@@ -0,0 +1,39 @@
+/*
+ * Helper module for board specific I2C bus registration
+ *
+ * Copyright (C) 2009 Nokia Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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
+ *
+ */
+
+#include <plat/i2c.h>
+#include <plat/mux.h>
+#include <plat/cpu.h>
+
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
+ struct i2c_board_info const *info,
+ unsigned len)
+{
+ if (cpu_is_omap7xx()) {
+ omap_cfg_reg(I2C_7XX_SDA);
+ omap_cfg_reg(I2C_7XX_SCL);
+ } else {
+ omap_cfg_reg(I2C_SDA);
+ omap_cfg_reg(I2C_SCL);
+ }
+
+ return omap_plat_register_i2c_bus(bus_id, clkrate, info, len);
+}