[GIT PULL 1/3] ARM: tegra: trimslice: register i2c busses and devices
From: Mike Rapoport <hidden>
Date: 2011-05-11 11:07:38
Also in:
linux-tegra
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Signed-off-by: Mike Rapoport <redacted> --- arch/arm/mach-tegra/board-trimslice.c | 39 +++++++++++++++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index cda4cfd..dcf5fc5 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c@@ -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")
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1.7.3.1