summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/common-board-devices.c
diff options
context:
space:
mode:
authorMike Rapoport <mike@compulab.co.il>2011-04-25 02:09:06 +0400
committerTony Lindgren <tony@atomide.com>2011-05-03 13:51:45 +0400
commitfbd8071c188e3053fb318d78214e54d4615d93f2 (patch)
treef95630f09350122e503701e8c4af14fec2b978a6 /arch/arm/mach-omap2/common-board-devices.c
parent96974a249b0cf3537f49115a59be67e2c54f315c (diff)
downloadlinux-fbd8071c188e3053fb318d78214e54d4615d93f2.tar.xz
omap: use common initialization for PMIC i2c bus
Introduce omap_pmic_init that registers i2c bus and PMIC device on that bus and add omap2/3/4 wrappers for common cases. Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/common-board-devices.c')
-rw-r--r--arch/arm/mach-omap2/common-board-devices.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index fad41ec62300..cea31dda3a73 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -20,14 +20,35 @@
*
*/
+#include <linux/i2c.h>
+#include <linux/i2c/twl.h>
+
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
+#include <plat/i2c.h>
#include <plat/mcspi.h>
#include "common-board-devices.h"
+static struct i2c_board_info __initdata pmic_i2c_board_info = {
+ .addr = 0x48,
+ .flags = I2C_CLIENT_WAKE,
+};
+
+void __init omap_pmic_init(int bus, u32 clkrate,
+ const char *pmic_type, int pmic_irq,
+ struct twl4030_platform_data *pmic_data)
+{
+ strncpy(pmic_i2c_board_info.type, pmic_type,
+ sizeof(pmic_i2c_board_info.type));
+ pmic_i2c_board_info.irq = pmic_irq;
+ pmic_i2c_board_info.platform_data = pmic_data;
+
+ omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
+}
+
static struct omap2_mcspi_device_config ads7846_mcspi_config = {
.turbo_mode = 0,
.single_channel = 1, /* 0: slave, 1: master */