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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-12 19:40:13 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-12 19:40:13 (GMT)
commit9c3936cb694ffd559c80dc3eb75b61f769a39259 (patch)
treecc034c09e359e43b4ff01efabc7ce47602d80acf /arch/arm/mach-omap1/i2c.c
parent5de76b18d1a7193c49c1a4ee72261421a17de57c (diff)
parent5ccf197859d6f6bcf56e85657019503b2d95767a (diff)
downloadlinux-fsl-qoriq-9c3936cb694ffd559c80dc3eb75b61f769a39259.tar.xz
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (75 commits) omap3: Fix OMAP35XX_REV macros omap: serial: fix non-empty uart fifo read abort omap3: Zoom2/3: Update hsmmc board config params omap3 : Enable TWL4030 Keypad for Zoom2 and Zoom3 boards omap3: id code detection 3525 vs 3515 omap3: rx51: Use wl1251 in SPI mode 3 omap3: zoom2/3: make MMC slot work again omap1: htcherald: Update defconfig to include mux support omap1: LCD_DMA: Use some define rather than a hexadecimal omap: header: remove unused data-type omap: arch/arm/plat-omap/devices.c - sort alphabetically omap: Correcting GPMC_CONFIG1_DEVICETYPE_NAND OMAP3: serial - allow platforms specify which UARTs to initialize omap3: cm-t35: add mux initialization OMAP4: Sync up omap4430 defconfig OMAP4: Remove the secondary wait loop OMAP4: AuxCoreBoot registers only accessible in secure mode OMAP4: Fix SRAM base and size OMAP4: Fix cpu detection omap3: pandora: board file updates for .33 ...
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 0000000..1bf4735
--- /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);
+}