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>

21 files changed, 78 insertions, 232 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 1fa6bb896f41..99b3f2de21ff 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -41,6 +41,7 @@
 
 #include "mux.h"
 #include "hsmmc.h"
+#include "common-board-devices.h"
 
 #define SDP2430_CS0_BASE        0x04000000
 #define SECONDARY_LCD_GPIO              147
@@ -180,15 +181,6 @@ static struct twl4030_platform_data sdp2430_twldata = {
         .vmmc1          = &sdp2430_vmmc1,
 };
 
-static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_24XX_SYS_NIRQ,
-                .platform_data = &sdp2430_twldata,
-        },
-};
-
 static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = {
         {
                 I2C_BOARD_INFO("isp1301_omap", 0x2D),
@@ -201,8 +193,7 @@ static int __init omap2430_i2c_init(void)
 {
         omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
                         ARRAY_SIZE(sdp2430_i2c1_boardinfo));
-        omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo,
-                        ARRAY_SIZE(sdp2430_i2c_boardinfo));
+        omap2_pmic_init("twl4030", &sdp2430_twldata);
         return 0;
 }
 
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 3726465d34e3..b12400e2c49a 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -528,20 +528,10 @@ static struct twl4030_platform_data sdp3430_twldata = {
         .vpll2          = &sdp3430_vpll2,
 };
 
-static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &sdp3430_twldata,
-        },
-};
-
 static int __init omap3430_i2c_init(void)
 {
         /* i2c1 for PMIC only */
-        omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
-                        ARRAY_SIZE(sdp3430_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &sdp3430_twldata);
         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
         omap_register_i2c_bus(2, 400, NULL, 0);
         /* i2c3 on display connector (for DVI, tfp410) */
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 56702c5e577f..707354222d4c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -42,6 +42,7 @@
 #include "hsmmc.h"
 #include "timer-gp.h"
 #include "control.h"
+#include "common-board-devices.h"
 
 #define ETH_KS8851_IRQ                  34
 #define ETH_KS8851_POWER_ON             48
@@ -575,14 +576,6 @@ static struct twl4030_platform_data sdp4430_twldata = {
         .usb            = &omap4_usbphy_data
 };
 
-static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl6030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = OMAP44XX_IRQ_SYS_1N,
-                .platform_data = &sdp4430_twldata,
-        },
-};
 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
         {
                 I2C_BOARD_INFO("tmp105", 0x48),
@@ -598,12 +591,7 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 };
 static int __init omap4_i2c_init(void)
 {
-        /*
-         * Phoenix Audio IC needs I2C1 to
-         * start with 400 KHz or less
-         */
-        omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
-                        ARRAY_SIZE(sdp4430_i2c_boardinfo));
+        omap4_pmic_init("twl6030", &sdp4430_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 4af5cf9ef43a..948161d3998e 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -541,19 +541,9 @@ static struct twl4030_platform_data cm_t35_twldata = {
         .vpll2          = &cm_t35_vpll2,
 };
 
-static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("tps65930", 0x48),
-                .flags          = I2C_CLIENT_WAKE,
-                .irq            = INT_34XX_SYS_NIRQ,
-                .platform_data  = &cm_t35_twldata,
-        },
-};
-
 static void __init cm_t35_init_i2c(void)
 {
-        omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo,
-                              ARRAY_SIZE(cm_t35_i2c_boardinfo));
+        omap3_pmic_init("tps65930", &cm_t35_twldata);
 }
 
 static void __init cm_t35_init_early(void)
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 9f8338d15a21..983f44b78777 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -366,19 +366,9 @@ static struct twl4030_platform_data devkit8000_twldata = {
         .keypad         = &devkit8000_kp_data,
 };
 
-static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("tps65930", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &devkit8000_twldata,
-        },
-};
-
 static int __init devkit8000_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
-                        ARRAY_SIZE(devkit8000_i2c_boardinfo));
+        omap3_pmic_init("tps65930", &devkit8000_twldata);
         /* Bus 3 is attached to the DVI port where devices like the pico DLP
          * projector don't work reliably with 400kHz */
         omap_register_i2c_bus(3, 400, NULL, 0);
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 5b9bde74b6bf..a0fd10e42b35 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -38,6 +38,7 @@
 #include "mux.h"
 #include "hsmmc.h"
 #include "sdram-numonyx-m65kxxxxam.h"
+#include "common-board-devices.h"
 
 #define IGEP2_SMSC911X_CS       5
 #define IGEP2_SMSC911X_GPIO     176
@@ -536,15 +537,6 @@ static struct twl4030_platform_data igep2_twldata = {
         .vio            = &igep2_vio,
 };
 
-static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags          = I2C_CLIENT_WAKE,
-                .irq            = INT_34XX_SYS_NIRQ,
-                .platform_data  = &igep2_twldata,
-        },
-};
-
 static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
         {
                 I2C_BOARD_INFO("eeprom", 0x50),
@@ -555,10 +547,7 @@ static void __init igep2_i2c_init(void)
 {
         int ret;
 
-        ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
-                ARRAY_SIZE(igep2_i2c1_boardinfo));
-        if (ret)
-                pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
+        omap3_pmic_init("twl4030", &igep2_twldata);
 
         /*
          * Bus 3 is attached to the DVI port where devices like the pico DLP
diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c
index 2cf86c3cb1a3..a831e8549455 100644
--- a/arch/arm/mach-omap2/board-igep0030.c
+++ b/arch/arm/mach-omap2/board-igep0030.c
@@ -35,6 +35,7 @@
 #include "mux.h"
 #include "hsmmc.h"
 #include "sdram-numonyx-m65kxxxxam.h"
+#include "common-board-devices.h"
 
 #define IGEP3_GPIO_LED0_GREEN   54
 #define IGEP3_GPIO_LED0_RED     53
@@ -349,19 +350,9 @@ static struct twl4030_platform_data igep3_twl4030_pdata = {
         .vio            = &igep3_vio,
 };
 
-static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags          = I2C_CLIENT_WAKE,
-                .irq            = INT_34XX_SYS_NIRQ,
-                .platform_data  = &igep3_twl4030_pdata,
-        },
-};
-
 static int __init igep3_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, igep3_i2c_boardinfo,
-                        ARRAY_SIZE(igep3_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &igep3_twl4030_pdata);
 
         return 0;
 }
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 155b423784c5..7482c7531ede 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -265,19 +265,9 @@ static struct twl4030_platform_data ldp_twldata = {
         .keypad         = &ldp_kp_twl4030_data,
 };
 
-static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &ldp_twldata,
-        },
-};
-
 static int __init omap_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo,
-                        ARRAY_SIZE(ldp_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &ldp_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, NULL, 0);
         return 0;
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 33007fd4a083..13a16649d42c 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -52,6 +52,7 @@
 #include "hsmmc.h"
 #include "timer-gp.h"
 #include "pm.h"
+#include "common-board-devices.h"
 
 #define NAND_BLOCK_SIZE         SZ_128K
 
@@ -453,15 +454,6 @@ static struct twl4030_platform_data beagle_twldata = {
         .vpll2          = &beagle_vpll2,
 };
 
-static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &beagle_twldata,
-        },
-};
-
 static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
        {
                I2C_BOARD_INFO("eeprom", 0x50),
@@ -470,8 +462,7 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
 
 static int __init omap3_beagle_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
-                        ARRAY_SIZE(beagle_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &beagle_twldata);
         /* Bus 3 is attached to the DVI port where devices like the pico DLP
          * projector don't work reliably with 400kHz */
         omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 376ea87dce68..5066b0bbf63d 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -604,28 +604,13 @@ static struct twl4030_platform_data omap3evm_twldata = {
         .vdac           = &omap3_evm_vdac,
         .vpll2          = &omap3_evm_vpll2,
         .vio            = &omap3evm_vio,
-};
-
-static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &omap3evm_twldata,
-        },
+        .vmmc1          = &omap3evm_vmmc1,
+        .vsim           = &omap3evm_vsim,
 };
 
 static int __init omap3_evm_i2c_init(void)
 {
-        /*
-         * REVISIT: These entries can be set in omap3evm_twl_data
-         * after a merge with MFD tree
-         */
-        omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
-        omap3evm_twldata.vsim = &omap3evm_vsim;
-
-        omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
-                        ARRAY_SIZE(omap3evm_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &omap3evm_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, NULL, 0);
         return 0;
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index a49e6cff55ab..60d9be49dbab 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -37,6 +37,7 @@
 #include "hsmmc.h"
 #include "timer-gp.h"
 #include "control.h"
+#include "common-board-devices.h"
 
 #include <plat/mux.h>
 #include <plat/board.h>
@@ -93,19 +94,9 @@ static struct twl4030_platform_data omap3logic_twldata = {
         .vmmc1          = &omap3logic_vmmc1,
 };
 
-static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &omap3logic_twldata,
-        },
-};
-
 static int __init omap3logic_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo,
-                                ARRAY_SIZE(omap3logic_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &omap3logic_twldata);
         return 0;
 }
 
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 517701aae3ca..b99cc642c5e2 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -544,15 +544,6 @@ static struct twl4030_platform_data omap3pandora_twldata = {
         .bci            = &pandora_bci_data,
 };
 
-static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("tps65950", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &omap3pandora_twldata,
-        },
-};
-
 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
         {
                 I2C_BOARD_INFO("bq27500", 0x55),
@@ -562,8 +553,7 @@ static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
 
 static int __init omap3pandora_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
-                        ARRAY_SIZE(omap3pandora_i2c_boardinfo));
+        omap3_pmic_init("tps65950", &omap3pandora_twldata);
         /* i2c2 pins are not connected */
         omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
                         ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 671ceb0c7a6f..a1d550f8ba91 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -455,15 +455,8 @@ static struct twl4030_platform_data omap3stalker_twldata = {
         .codec          = &omap3stalker_codec_data,
         .vdac           = &omap3_stalker_vdac,
         .vpll2          = &omap3_stalker_vpll2,
-};
-
-static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
-        {
-         I2C_BOARD_INFO("twl4030", 0x48),
-         .flags         = I2C_CLIENT_WAKE,
-         .irq           = INT_34XX_SYS_NIRQ,
-         .platform_data = &omap3stalker_twldata,
-         },
+        .vmmc1          = &omap3stalker_vmmc1,
+        .vsim           = &omap3stalker_vsim,
 };
 
 static struct at24_platform_data fram_info = {
@@ -482,15 +475,7 @@ static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
 
 static int __init omap3_stalker_i2c_init(void)
 {
-        /*
-         * REVISIT: These entries can be set in omap3evm_twl_data
-         * after a merge with MFD tree
-         */
-        omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
-        omap3stalker_twldata.vsim = &omap3stalker_vsim;
-
-        omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
-                              ARRAY_SIZE(omap3stalker_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &omap3stalker_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
                               ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 15f9d7ddc230..0a9b3299427a 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -274,15 +274,6 @@ static struct twl4030_platform_data touchbook_twldata = {
         .vpll2          = &touchbook_vpll2,
 };
 
-static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl4030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &touchbook_twldata,
-        },
-};
-
 static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = {
         {
                 I2C_BOARD_INFO("bq27200", 0x55),
@@ -292,8 +283,7 @@ static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = {
 static int __init omap3_touchbook_i2c_init(void)
 {
         /* Standard TouchBook bus */
-        omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo,
-                        ARRAY_SIZE(touchbook_i2c_boardinfo));
+        omap3_pmic_init("twl4030", &touchbook_twldata);
 
         /* Additional TouchBook bus */
         omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo,
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index f3a7b1011914..7eaad629c4c2 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -46,6 +46,7 @@
 #include "hsmmc.h"
 #include "control.h"
 #include "mux.h"
+#include "common-board-devices.h"
 
 #define GPIO_HUB_POWER          1
 #define GPIO_HUB_NRESET         62
@@ -408,15 +409,6 @@ static struct twl4030_platform_data omap4_panda_twldata = {
         .usb            = &omap4_usbphy_data,
 };
 
-static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl6030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = OMAP44XX_IRQ_SYS_1N,
-                .platform_data = &omap4_panda_twldata,
-        },
-};
-
 /*
  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
  * is connected as I2C slave device, and can be accessed at address 0x50
@@ -429,12 +421,7 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 
 static int __init omap4_panda_i2c_init(void)
 {
-        /*
-         * Phoenix Audio IC needs I2C1 to
-         * start with 400 KHz or less
-         */
-        omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo,
-                        ARRAY_SIZE(omap4_panda_i2c_boardinfo));
+        omap4_pmic_init("twl6030", &omap4_panda_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         /*
          * Bus 3 is attached to the DVI port where devices like the pico DLP
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 4a02f8434f59..809d3944f549 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -540,19 +540,9 @@ static struct twl4030_platform_data overo_twldata = {
         .vpll2          = &overo_vpll2,
 };
 
-static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("tps65950", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &overo_twldata,
-        },
-};
-
 static int __init overo_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo,
-                        ARRAY_SIZE(overo_i2c_boardinfo));
+        omap3_pmic_init("tps65950", &overo_twldata);
         /* i2c2 pins are used for gpio */
         omap_register_i2c_bus(3, 400, NULL, 0);
         return 0;
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 2af8b05e786d..8e710ffaec66 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -31,6 +31,7 @@
 #include "mux.h"
 #include "hsmmc.h"
 #include "sdram-nokia.h"
+#include "common-board-devices.h"
 
 static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
@@ -90,19 +91,9 @@ static struct twl4030_platform_data rm680_twl_data = {
         /* add rest of the children here */
 };
 
-static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = {
-        {
-                I2C_BOARD_INFO("twl5031", 0x48),
-                .flags          = I2C_CLIENT_WAKE,
-                .irq            = INT_34XX_SYS_NIRQ,
-                .platform_data  = &rm680_twl_data,
-        },
-};
-
 static void __init rm680_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info,
-                                ARRAY_SIZE(rm680_twl_i2c_board_info));
+        omap_pmic_init(1, 2900, "twl5031", INT_34XX_SYS_NIRQ, &rm680_twl_data);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, NULL, 0);
 }
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index bbcb6775a6a3..a5bf5e92eae8 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -43,6 +43,7 @@
 
 #include "mux.h"
 #include "hsmmc.h"
+#include "common-board-devices.h"
 
 #define SYSTEM_REV_B_USES_VAUX3 0x1699
 #define SYSTEM_REV_S_USES_VAUX3 0x8
@@ -777,15 +778,6 @@ static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module =
         .power_gpio             = 98,
 };
 
-static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
-        {
-                I2C_BOARD_INFO("twl5030", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &rx51_twldata,
-        },
-};
-
 /* Audio setup data */
 static struct aic3x_setup_data rx51_aic34_setup = {
         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
@@ -833,8 +825,7 @@ static int __init rx51_i2c_init(void)
                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
         }
         rx51_twldata.vmmc2 = &rx51_vmmc2;
-        omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
-                              ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
+        omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
         omap_register_i2c_bus(3, 400, NULL, 0);
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 8dee7549fbdf..e4870c20f193 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -31,6 +31,7 @@
 
 #include "mux.h"
 #include "hsmmc.h"
+#include "common-board-devices.h"
 
 #define OMAP_ZOOM_WLAN_PMENA_GPIO       (101)
 #define OMAP_ZOOM_WLAN_IRQ_GPIO         (162)
@@ -349,15 +350,6 @@ static struct twl4030_platform_data zoom_twldata = {
         .vdac           = &zoom_vdac,
 };
 
-static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("twl5030", 0x48),
-                .flags          = I2C_CLIENT_WAKE,
-                .irq            = INT_34XX_SYS_NIRQ,
-                .platform_data  = &zoom_twldata,
-        },
-};
-
 static int __init omap_i2c_init(void)
 {
         if (machine_is_omap_zoom2()) {
@@ -365,8 +357,7 @@ static int __init omap_i2c_init(void)
                 zoom_audio_data.hs_extmute = 1;
                 zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
         }
-        omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
-                        ARRAY_SIZE(zoom_i2c_boardinfo));
+        omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, NULL, 0);
         return 0;
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 */
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index 75f9248d0bf2..0ec3e07239fc 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -1,6 +1,30 @@
 #ifndef __OMAP_COMMON_BOARD_DEVICES__
 #define __OMAP_COMMON_BOARD_DEVICES__
 
+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);
+}
+
 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
         defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 struct ads7846_platform_data;