ARM: tegra: trimslice: register i2c busses and devices (bea2d6b8) · Commits · e / devices / android_kernel_teracube_emerald

arch/arm/mach-tegra/board-trimslice.c

+39 −0

Original line number	Diff line number	Diff line
		@@ -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")