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ARM: tegra: trimslice: register i2c busses and devices

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Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Colin Cross <ccross@android.com>
This commit is contained in:
Mike Rapoport 2011-04-13 13:52:25 +03:00 committed by Colin Cross
parent 24fe432520
commit bea2d6b84b
1 changed files with 39 additions and 0 deletions
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39
arch/arm/mach-tegra/board-trimslice.c
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@ -23,6 +23,8 @@
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c-tegra.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -77,6 +79,41 @@ static struct platform_device *trimslice_devices[] __initdata = {
&tegra_sdhci_device4,
};
static struct tegra_i2c_platform_data trimslice_i2c1_platform_data = {
.bus_clk_rate = 400000,
};
static struct tegra_i2c_platform_data trimslice_i2c2_platform_data = {
.bus_clk_rate = 400000,
};
static struct tegra_i2c_platform_data trimslice_i2c3_platform_data = {
.bus_clk_rate = 400000,
};
static struct i2c_board_info trimslice_i2c3_board_info[] = {
{
I2C_BOARD_INFO("tlv320aic23", 0x1a),
},
{
I2C_BOARD_INFO("em3027", 0x56),
},
};
static void trimslice_i2c_init(void)
{
tegra_i2c_device1.dev.platform_data = &trimslice_i2c1_platform_data;
tegra_i2c_device2.dev.platform_data = &trimslice_i2c2_platform_data;
tegra_i2c_device3.dev.platform_data = &trimslice_i2c3_platform_data;
platform_device_register(&tegra_i2c_device1);
platform_device_register(&tegra_i2c_device2);
platform_device_register(&tegra_i2c_device3);
i2c_register_board_info(2, trimslice_i2c3_board_info,
ARRAY_SIZE(trimslice_i2c3_board_info));
}
static void __init tegra_trimslice_fixup(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
@ -112,6 +149,8 @@ static void __init tegra_trimslice_init(void)
tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
trimslice_i2c_init();
}
MACHINE_START(TRIMSLICE, "trimslice")