* Rajendra Nayak <rnayak@xxxxxx> [091214 01:11]:
> From: Paul Walmsley <paul@xxxxxxxxx>
>
> Split the OMAP1 and OMAP2+ platform_device build and register code.
> Convert the OMAP2+ variant to use omap_device.
Looks like this needs to be updated.
Tony
> This patch was developed in collaboration with Rajendra Nayak
> <rnayak@xxxxxx>.
>
> Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
> Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
> ---
> arch/arm/mach-omap1/Makefile | 2 +
> arch/arm/mach-omap1/i2c.c | 137 ++++++++++++++++++++++
> arch/arm/mach-omap2/Makefile | 2 +
> arch/arm/mach-omap2/i2c.c | 132 ++++++++++++++++++++++
> arch/arm/plat-omap/i2c.c | 200 +++++++++------------------------
> arch/arm/plat-omap/include/plat/i2c.h | 22 ++++
> 6 files changed, 349 insertions(+), 146 deletions(-)
> create mode 100644 arch/arm/mach-omap1/i2c.c
> create mode 100644 arch/arm/mach-omap2/i2c.c
>
> diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
> index 87e539a..660eac6 100644
> --- a/arch/arm/mach-omap1/Makefile
> +++ b/arch/arm/mach-omap1/Makefile
> @@ -17,6 +17,8 @@ obj-$(CONFIG_PM) += pm.o sleep.o
> obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
> mailbox_mach-objs := mailbox.o
>
> +obj-$(CONFIG_I2C_OMAP) += i2c.o
> +
> led-y := leds.o
>
> # Specific board support
> diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
> new file mode 100644
> index 0000000..4642b36
> --- /dev/null
> +++ b/arch/arm/mach-omap1/i2c.c
> @@ -0,0 +1,137 @@
> +/*
> + * linux/arch/arm/mach-omap1/i2c.c
> + *
> + * Helper module for board specific I2C bus registration
> + *
> + * Copyright (C) 2007, 2009 Nokia Corporation.
> + *
> + * Contact: Jarkko Nikula <jhnikula@xxxxxxxxx>
> + *
> + * 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/kernel.h>
> +#include <linux/platform_device.h>
> +#include <linux/i2c.h>
> +#include <linux/err.h>
> +#include <linux/clk.h>
> +
> +#include <mach/i2c.h>
> +#include <mach/irqs.h>
> +#include <mach/mux.h>
> +
> +#define OMAP1_I2C_SIZE 0x3f
> +#define OMAP1_I2C_BASE 0xfffb3800
> +
> +static const char name[] = "i2c_omap";
> +
> +#define OMAP1_I2C_RESOURCE_BUILDER(base, irq) \
> +{
> + { \
> + .start = (base), \
> + .end = (base) + OMAP1_I2C_SIZE, \
> + .flags = IORESOURCE_MEM, \
> + }, \
> + { \
> + .start = (irq), \
> + .flags = IORESOURCE_IRQ, \
> + }, \
> +}
> +
> +static struct resource i2c_resources[][2] = {
> + { OMAP1_I2C_RESOURCE_BUILDER(OMAP1_I2C_BASE, INT_I2C) },
> +};
> +
> +#define OMAP1_I2C_DEV_BUILDER(bus_id, res) \
> + { \
> + .id = (bus_id), \
> + .name = name, \
> + .num_resources = ARRAY_SIZE(res), \
> + .resource = (res), \
> + }
> +
> +static struct platform_device omap_i2c_devices[] = {
> + OMAP1_I2C_DEV_BUILDER(1, i2c_resources[0]),
> +};
> +
> +#define I2C_ICLK 0
> +#define I2C_FCLK 1
> +static struct clk *omap_i2c_clks[ARRAY_SIZE(omap_i2c_devices)][2];
> +
> +static struct omap_i2c_dev_attr omap1_i2c_dev_attr;
> +
> +static void __init omap1_i2c_mux_pins(int bus)
> +{
> + omap_cfg_reg(I2C_SCL);
> + omap_cfg_reg(I2C_SDA);
> +}
> +
> +int __init omap1_i2c_nr_ports(void)
> +{
> + return 1;
> +}
> +
> +static int omap1_i2c_device_enable(struct platform_device *pdev)
> +{
> + struct clk *c;
> +
> + c = omap_i2c_clks[pdev->id - 1][I2C_ICLK];
> + if (c && !IS_ERR(c))
> + clk_enable(c);
> +
> + c = omap_i2c_clks[pdev->id - 1][I2C_FCLK];
> + if (c && !IS_ERR(c))
> + clk_enable(c);
> +
> + return 0;
> +}
> +
> +static int omap1_i2c_device_idle(struct platform_device *pdev)
> +{
> + struct clk *c;
> +
> + c = omap_i2c_clks[pdev->id - 1][I2C_FCLK];
> + if (c && !IS_ERR(c))
> + clk_disable(c);
> +
> + c = omap_i2c_clks[pdev->id - 1][I2C_ICLK];
> + if (c && !IS_ERR(c))
> + clk_disable(c);
> +
> + return 0;
> +}
> +
> +int __init omap1_i2c_add_bus(int bus_id)
> +{
> + struct platform_device *pdev;
> + struct omap_i2c_platform_data *pdata;
> +
> + pdev = &omap_i2c_devices[bus_id - 1];
> + pdata = omap_i2c_get_pdata(bus_id - 1);
> +
> + /* idle and shutdown share the same code */
> + pdata->device_enable = omap1_i2c_device_enable;
> + pdata->device_idle = omap1_i2c_device_idle;
> + pdata->device_shutdown = omap1_i2c_device_idle;
> + pdata->dev_attr = &omap1_i2c_dev_attr;
> +
> + omap_i2c_clks[bus_id - 1][I2C_ICLK] = clk_get(&pdev->dev, "ick");
> + omap_i2c_clks[bus_id - 1][I2C_FCLK] = clk_get(&pdev->dev, "fck");
> +
> + omap1_i2c_mux_pins(bus_id - 1);
> +
> + return platform_device_register(pdev);
> +}
> diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
> index 1ff10eb..1a4843e 100644
> --- a/arch/arm/mach-omap2/Makefile
> +++ b/arch/arm/mach-omap2/Makefile
> @@ -57,6 +57,8 @@ obj-$(CONFIG_OMAP_IOMMU) += $(iommu-y)
> # Debobs
> obj-$(CONFIG_OMAP3_DEBOBS) += debobs.o
>
> +obj-$(CONFIG_I2C_OMAP) += i2c.o
> +
> # Specific board support
> obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
> obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
> diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
> new file mode 100644
> index 0000000..09f28ca
> --- /dev/null
> +++ b/arch/arm/mach-omap2/i2c.c
> @@ -0,0 +1,132 @@
> +/*
> + * linux/arch/arm/plat-omap/i2c.c
> + *
> + * Helper module for board specific I2C bus registration
> + *
> + * Copyright (C) 2007 Nokia Corporation.
> + *
> + * Contact: Jarkko Nikula <jhnikula@xxxxxxxxx>
> + *
> + * 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/kernel.h>
> +#include <linux/platform_device.h>
> +#include <linux/i2c.h>
> +#include <linux/err.h>
> +
> +#include <plat/irqs.h>
> +#include <plat/mux.h>
> +#include <plat/i2c.h>
> +#include <plat/omap_hwmod.h>
> +#include <plat/omap_device.h>
> +
> +static const char name[] = "i2c_omap";
> +
> +#define MAX_OMAP_I2C_HWMOD_NAME_LEN 16
> +
> +#if defined(CONFIG_ARCH_OMAP24XX)
> +static const int omap24xx_pins[][2] = {
> + { M19_24XX_I2C1_SCL, L15_24XX_I2C1_SDA },
> + { J15_24XX_I2C2_SCL, H19_24XX_I2C2_SDA },
> +};
> +#else
> +static const int omap24xx_pins[][2] = {};
> +#endif
> +#if defined(CONFIG_ARCH_OMAP34XX)
> +static const int omap34xx_pins[][2] = {
> + { K21_34XX_I2C1_SCL, J21_34XX_I2C1_SDA},
> + { AF15_34XX_I2C2_SCL, AE15_34XX_I2C2_SDA},
> + { AF14_34XX_I2C3_SCL, AG14_34XX_I2C3_SDA},
> +};
> +#else
> +static const int omap34xx_pins[][2] = {};
> +#endif
> +
> +static void __init omap2_i2c_mux_pins(int bus)
> +{
> + int scl, sda;
> +
> + if (cpu_is_omap24xx()) {
> + scl = omap24xx_pins[bus][0];
> + sda = omap24xx_pins[bus][1];
> + } else if (cpu_is_omap34xx()) {
> + scl = omap34xx_pins[bus][0];
> + sda = omap34xx_pins[bus][1];
> + } else {
> + return;
> + }
> +
> + omap_cfg_reg(sda);
> + omap_cfg_reg(scl);
> +}
> +
> +int __init omap2_i2c_nr_ports(void)
> +{
> + int ports = 0;
> +
> + if (cpu_is_omap24xx())
> + ports = 2;
> + else if (cpu_is_omap34xx())
> + ports = 3;
> +
> + return ports;
> +}
> +
> +static struct omap_device_pm_latency omap_i2c_latency[] = {
> + [0] = {
> + .deactivate_func = omap_device_idle_hwmods,
> + .activate_func = omap_device_enable_hwmods,
> + .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
> + },
> +};
> +
> +int __init omap2_i2c_add_bus(int bus_id)
> +{
> + struct omap_hwmod *oh;
> + struct omap_device *od;
> + char oh_name[MAX_OMAP_I2C_HWMOD_NAME_LEN];
> + int l, idx;
> + struct omap_i2c_platform_data *pdata;
> +
> + idx = bus_id - 1;
> +
> + l = snprintf(oh_name, MAX_OMAP_I2C_HWMOD_NAME_LEN,
> + "i2c%d_hwmod", bus_id);
> + WARN(l >= MAX_OMAP_I2C_HWMOD_NAME_LEN,
> + "String buffer overflow in I2C%d device setup\n", bus_id);
> + oh = omap_hwmod_lookup(oh_name);
> + if (!oh) {
> + pr_err("Could not look up %s\n", oh_name);
> + return -EEXIST;
> + }
> +
> + omap2_i2c_mux_pins(idx);
> +
> + pdata = omap_i2c_get_pdata(idx);
> + pdata->dev_attr = oh->dev_attr;
> + pdata->device_enable = omap_device_enable;
> + pdata->device_idle = omap_device_idle;
> + pdata->device_shutdown = omap_device_shutdown;
> +
> + od = omap_device_build(name, bus_id, oh, pdata,
> + sizeof(struct omap_i2c_platform_data),
> + omap_i2c_latency, ARRAY_SIZE(omap_i2c_latency));
> + WARN(IS_ERR(od), "Could not build omap_device for %s %s\n",
> + name, oh_name);
> +
> + return PTR_ERR(od);
> +}
> diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
> index f8eb3a0..1a3facb 100644
> --- a/arch/arm/plat-omap/i2c.c
> +++ b/arch/arm/plat-omap/i2c.c
> @@ -3,7 +3,7 @@
> *
> * Helper module for board specific I2C bus registration
> *
> - * Copyright (C) 2007 Nokia Corporation.
> + * Copyright (C) 2007, 2009 Nokia Corporation.
> *
> * Contact: Jarkko Nikula <jhnikula@xxxxxxxxx>
> *
> @@ -24,84 +24,28 @@
> */
>
> #include <linux/kernel.h>
> -#include <linux/platform_device.h>
> #include <linux/i2c.h>
> +#include <linux/platform_device.h>
> #include <linux/i2c-omap.h>
> +#include <plat/i2c.h>
> +#include <plat/cpu.h>
>
> -#include <mach/irqs.h>
> -#include <plat/mux.h>
> #include <plat/omap-pm.h>
>
> -#define OMAP_I2C_SIZE 0x3f
> -#define OMAP1_I2C_BASE 0xfffb3800
> -#define OMAP2_I2C_BASE1 0x48070000
> -#define OMAP2_I2C_BASE2 0x48072000
> -#define OMAP2_I2C_BASE3 0x48060000
> -
> -static const char name[] = "i2c_omap";
> -
> -#define I2C_RESOURCE_BUILDER(base, irq) \
> - { \
> - .start = (base), \
> - .end = (base) + OMAP_I2C_SIZE, \
> - .flags = IORESOURCE_MEM, \
> - }, \
> - { \
> - .start = (irq), \
> - .flags = IORESOURCE_IRQ, \
> - },
> -
> -static struct resource i2c_resources[][2] = {
> - { I2C_RESOURCE_BUILDER(0, 0) },
> -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
> - { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE2, INT_24XX_I2C2_IRQ) },
> -#endif
> -#if defined(CONFIG_ARCH_OMAP34XX)
> - { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE3, INT_34XX_I2C3_IRQ) },
> -#endif
> -};
> -
> -#define I2C_DEV_BUILDER(bus_id, res, data) \
> - { \
> - .id = (bus_id), \
> - .name = name, \
> - .num_resources = ARRAY_SIZE(res), \
> - .resource = (res), \
> - .dev = { \
> - .platform_data = (data), \
> - }, \
> - }
> +/*
> + * Indicates to the OMAP platform I2C init code that the rate was set
> + * from the kernel command line
> + */
> +#define OMAP_I2C_CMDLINE_SETUP (BIT(31))
>
> -static struct omap_i2c_bus_platform_data i2c_pdata[ARRAY_SIZE(i2c_resources)];
> -static struct platform_device omap_i2c_devices[] = {
> - I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_pdata[0]),
> -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
> - I2C_DEV_BUILDER(2, i2c_resources[1], &i2c_pdata[1]),
> -#endif
> -#if defined(CONFIG_ARCH_OMAP34XX)
> - I2C_DEV_BUILDER(3, i2c_resources[2], &i2c_pdata[2]),
> -#endif
> -};
> +#define OMAP_I2C_MAX_CONTROLLERS 3
>
> -#if defined(CONFIG_ARCH_OMAP24XX)
> -static const int omap24xx_pins[][2] = {
> - { M19_24XX_I2C1_SCL, L15_24XX_I2C1_SDA },
> - { J15_24XX_I2C2_SCL, H19_24XX_I2C2_SDA },
> -};
> -#else
> -static const int omap24xx_pins[][2] = {};
> -#endif
> -#if defined(CONFIG_ARCH_OMAP34XX)
> -static const int omap34xx_pins[][2] = {
> - { K21_34XX_I2C1_SCL, J21_34XX_I2C1_SDA},
> - { AF15_34XX_I2C2_SCL, AE15_34XX_I2C2_SDA},
> - { AF14_34XX_I2C3_SCL, AG14_34XX_I2C3_SDA},
> -};
> -#else
> -static const int omap34xx_pins[][2] = {};
> -#endif
> +static struct omap_i2c_platform_data omap_i2c_pdata[OMAP_I2C_MAX_CONTROLLERS];
>
> -#define OMAP_I2C_CMDLINE_SETUP (BIT(31))
> +struct omap_i2c_platform_data * __init omap_i2c_get_pdata(int bus_id)
> +{
> + return &omap_i2c_pdata[bus_id];
> +}
>
> #ifdef CONFIG_ARCH_OMAP34XX
> /*
> @@ -122,7 +66,7 @@ static inline void omap_i2c_set_wfc_mpu_wkup_lat(struct device *dev, int val){}
> #endif
>
> static void __init omap_set_i2c_constraint_func(
> - struct omap_i2c_bus_platform_data *pd)
> + struct omap_i2c_platform_data *pd)
> {
> if (cpu_is_omap34xx())
> pd->set_mpu_wkup_lat = omap_i2c_set_wfc_mpu_wkup_lat;
> @@ -130,66 +74,6 @@ static void __init omap_set_i2c_constraint_func(
> pd->set_mpu_wkup_lat = NULL;
> }
>
> -static void __init omap_i2c_mux_pins(int bus)
> -{
> - int scl, sda;
> -
> - if (cpu_class_is_omap1()) {
> - scl = I2C_SCL;
> - sda = I2C_SDA;
> - } else if (cpu_is_omap24xx()) {
> - scl = omap24xx_pins[bus][0];
> - sda = omap24xx_pins[bus][1];
> - } else if (cpu_is_omap34xx()) {
> - scl = omap34xx_pins[bus][0];
> - sda = omap34xx_pins[bus][1];
> - } else {
> - return;
> - }
> -
> - omap_cfg_reg(sda);
> - omap_cfg_reg(scl);
> -}
> -
> -static int __init omap_i2c_nr_ports(void)
> -{
> - int ports = 0;
> -
> - if (cpu_class_is_omap1())
> - ports = 1;
> - else if (cpu_is_omap24xx())
> - ports = 2;
> - else if (cpu_is_omap34xx())
> - ports = 3;
> -
> - return ports;
> -}
> -
> -static int __init omap_i2c_add_bus(int bus_id)
> -{
> - struct platform_device *pdev;
> - struct resource *res;
> - resource_size_t base, irq;
> -
> - pdev = &omap_i2c_devices[bus_id - 1];
> - if (bus_id == 1) {
> - res = pdev->resource;
> - if (cpu_class_is_omap1()) {
> - base = OMAP1_I2C_BASE;
> - irq = INT_I2C;
> - } else {
> - base = OMAP2_I2C_BASE1;
> - irq = INT_24XX_I2C1_IRQ;
> - }
> - res[0].start = base;
> - res[0].end = base + OMAP_I2C_SIZE;
> - res[1].start = irq;
> - }
> -
> - omap_i2c_mux_pins(bus_id - 1);
> - return platform_device_register(pdev);
> -}
> -
> /**
> * omap_i2c_bus_setup - Process command line options for the I2C bus speed
> * @str: String of options
> @@ -205,13 +89,23 @@ static int __init omap_i2c_bus_setup(char *str)
> {
> int ports;
> int ints[3];
> + int rate;
> +
> + if (cpu_class_is_omap1())
> + ports = omap1_i2c_nr_ports();
> + else if (cpu_class_is_omap2())
> + ports = omap2_i2c_nr_ports();
> + else
> + ports = 0;
>
> - ports = omap_i2c_nr_ports();
> get_options(str, 3, ints);
> if (ints[0] < 2 || ints[1] < 1 || ints[1] > ports)
> return 0;
> - i2c_pdata[ints[1] - 1].clkrate = ints[2];
> - i2c_pdata[ints[1] - 1].clkrate |= OMAP_I2C_CMDLINE_SETUP;
> +
> + rate = ints[2];
> + rate |= OMAP_I2C_CMDLINE_SETUP;
> +
> + omap_i2c_pdata[ints[1] - 1].rate = rate;
>
> return 1;
> }
> @@ -225,11 +119,15 @@ static int __init omap_register_i2c_bus_cmdline(void)
> {
> int i, err = 0;
>
> - for (i = 0; i < ARRAY_SIZE(i2c_pdata); i++)
> - if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) {
> - i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
> - omap_set_i2c_constraint_func(&i2c_pdata[i]);
> - err = omap_i2c_add_bus(i + 1);
> + for (i = 0; i < OMAP_I2C_MAX_CONTROLLERS; i++)
> + if (omap_i2c_pdata[i].rate & OMAP_I2C_CMDLINE_SETUP) {
> + omap_i2c_pdata[i].rate &= ~OMAP_I2C_CMDLINE_SETUP;
> + err = -EINVAL;
> + if (cpu_class_is_omap1())
> + err = omap1_i2c_add_bus(i + 1);
> + else if (cpu_class_is_omap2())
> + err = omap2_i2c_add_bus(i + 1);
> + omap_set_i2c_constraint_func(&omap_i2c_pdata[i]);
> if (err)
> goto out;
> }
> @@ -253,8 +151,14 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
> unsigned len)
> {
> int err;
> + int nr_ports = 0;
> +
> + if (cpu_class_is_omap1())
> + nr_ports = omap1_i2c_nr_ports();
> + else if (cpu_class_is_omap2())
> + nr_ports = omap2_i2c_nr_ports();
>
> - BUG_ON(bus_id < 1 || bus_id > omap_i2c_nr_ports());
> + BUG_ON(bus_id < 1 || bus_id > nr_ports);
>
> if (info) {
> err = i2c_register_board_info(bus_id, info, len);
> @@ -262,11 +166,15 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
> return err;
> }
>
> - if (!i2c_pdata[bus_id - 1].clkrate)
> - i2c_pdata[bus_id - 1].clkrate = clkrate;
> + if (!omap_i2c_pdata[bus_id - 1].rate)
> + omap_i2c_pdata[bus_id - 1].rate = clkrate;
>
> - omap_set_i2c_constraint_func(&i2c_pdata[bus_id - 1]);
> - i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP;
> + omap_set_i2c_constraint_func(&omap_i2c_pdata[bus_id - 1]);
> + omap_i2c_pdata[bus_id - 1].rate &= ~OMAP_I2C_CMDLINE_SETUP;
> +
> + if (cpu_class_is_omap1())
> + return omap1_i2c_add_bus(bus_id);
> + else if (cpu_class_is_omap2())
> + return omap2_i2c_add_bus(bus_id);
>
> - return omap_i2c_add_bus(bus_id);
> }
> diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h
> index 886ee5d..1fe96ea 100644
> --- a/arch/arm/plat-omap/include/plat/i2c.h
> +++ b/arch/arm/plat-omap/include/plat/i2c.h
> @@ -40,4 +40,26 @@ struct omap_i2c_dev_attr {
> u8 flags;
> };
>
> +/**
> + * struct omap_i2c_platform_data - OMAP I2C controller platform data
> + */
> +struct omap_i2c_platform_data {
> + u32 rate;
> + struct omap_i2c_dev_attr *dev_attr;
> + void (*set_mpu_wkup_lat)(struct device *dev, int set);
> + int (*device_enable) (struct platform_device *pdev);
> + int (*device_shutdown) (struct platform_device *pdev);
> + int (*device_idle) (struct platform_device *pdev);
> +};
> +
> +/* Prototypes for OMAP platform I2C core initialization code */
> +
> +struct omap_i2c_platform_data * __init omap_i2c_get_pdata(int bus_id);
> +
> +int __init omap1_i2c_nr_ports(void);
> +int __init omap2_i2c_nr_ports(void);
> +
> +int __init omap1_i2c_add_bus(int bus_id);
> +int __init omap2_i2c_add_bus(int bus_id);
> +
> #endif
> --
> 1.5.4.7
>
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