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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2011-06-04 09:16:41 +0400
committerPeter Ujfalusi <peter.ujfalusi@ti.com>2011-07-04 19:43:27 +0400
commita53b8e3b995f8b7c8a8c4ef5aa367958e46139b3 (patch)
treeb6fea956eb93a06aa4b7d66338e27717e140b9d5 /arch/arm
parent48cb1258e8b0f8c81cfb699b42326c5b2147b3f8 (diff)
downloadlinux-a53b8e3b995f8b7c8a8c4ef5aa367958e46139b3.tar.xz
OMAP: New twl-common for common TWL configuration
Introduce a new file, which will be used to configure common pmic (TWL) devices, regulators, and TWL audio. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/common-board-devices.c21
-rw-r--r--arch/arm/mach-omap2/common-board-devices.h26
-rw-r--r--arch/arm/mach-omap2/twl-common.c46
-rw-r--r--arch/arm/mach-omap2/twl-common.h28
5 files changed, 77 insertions, 46 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index adbe82d72d4e..ff1466fbf5c5 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -269,4 +269,4 @@ obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o
disp-$(CONFIG_OMAP2_DSS) := display.o
obj-y += $(disp-m) $(disp-y)
-obj-y += common-board-devices.o
+obj-y += common-board-devices.o twl-common.o
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 0043fa8e3703..bcb0c5817167 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -20,36 +20,15 @@
*
*/
-#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 <plat/nand.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);
-}
-
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
static struct omap2_mcspi_device_config ads7846_mcspi_config = {
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index 679719051df5..a0b4a42836ab 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -1,33 +1,11 @@
#ifndef __OMAP_COMMON_BOARD_DEVICES__
#define __OMAP_COMMON_BOARD_DEVICES__
+#include "twl-common.h"
+
#define NAND_BLOCK_SIZE SZ_128K
-struct twl4030_platform_data;
struct mtd_partition;
-
-void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
- struct twl4030_platform_data *pmic_data);
-
-static inline void omap2_pmic_init(const char *pmic_type,
- struct twl4030_platform_data *pmic_data)
-{
- omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data);
-}
-
-static inline void omap3_pmic_init(const char *pmic_type,
- struct twl4030_platform_data *pmic_data)
-{
- omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
-}
-
-static inline void omap4_pmic_init(const char *pmic_type,
- struct twl4030_platform_data *pmic_data)
-{
- /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
- omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
-}
-
struct ads7846_platform_data;
void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
new file mode 100644
index 000000000000..4f7b24c1a264
--- /dev/null
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -0,0 +1,46 @@
+/*
+ * twl-common.c
+ *
+ * Copyright (C) 2011 Texas Instruments, Inc..
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * 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 <linux/i2c.h>
+#include <linux/i2c/twl.h>
+#include <linux/gpio.h>
+
+#include <plat/i2c.h>
+
+#include "twl-common.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);
+}
diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
new file mode 100644
index 000000000000..e9fe2ab4944a
--- /dev/null
+++ b/arch/arm/mach-omap2/twl-common.h
@@ -0,0 +1,28 @@
+#ifndef __OMAP_PMIC_COMMON__
+#define __OMAP_PMIC_COMMON__
+
+struct twl4030_platform_data;
+
+void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
+ struct twl4030_platform_data *pmic_data);
+
+static inline void omap2_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data)
+{
+ omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data);
+}
+
+static inline void omap3_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data)
+{
+ omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
+}
+
+static inline void omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data)
+{
+ /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
+ omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
+}
+
+#endif /* __OMAP_PMIC_COMMON__ */