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-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 00000000000..1bf4735e27a
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+++ 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);
+}