Skip to content

Commit

Permalink
ARM: tegra: trimslice: register i2c busses and devices
Browse files Browse the repository at this point in the history
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Colin Cross <ccross@android.com>
  • Loading branch information
Mike Rapoport authored and Colin Cross committed Jul 13, 2011
1 parent 24fe432 commit bea2d6b
Showing 1 changed file with 39 additions and 0 deletions.
39 changes: 39 additions & 0 deletions arch/arm/mach-tegra/board-trimslice.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -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")
Expand Down

0 comments on commit bea2d6b

Please sign in to comment.