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authorMike Rapoport <mike@compulab.co.il>2011-04-13 06:52:25 -0400
committerColin Cross <ccross@android.com>2011-07-12 23:38:59 -0400
commitbea2d6b84bdf1ae7384286394e0048a692e12c3f (patch)
tree22d83a8641b8ed2d06a8eec17d4da6361aa15c8a /arch/arm/mach-tegra
parent24fe4325207d4adc095e71009773d6705237c29b (diff)
ARM: tegra: trimslice: register i2c busses and devices
Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/board-trimslice.c39
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 cda4cfd78e84..dcf5fc53f8f6 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -23,6 +23,8 @@
23#include <linux/platform_device.h> 23#include <linux/platform_device.h>
24#include <linux/serial_8250.h> 24#include <linux/serial_8250.h>
25#include <linux/io.h> 25#include <linux/io.h>
26#include <linux/i2c.h>
27#include <linux/i2c-tegra.h>
26 28
27#include <asm/mach-types.h> 29#include <asm/mach-types.h>
28#include <asm/mach/arch.h> 30#include <asm/mach/arch.h>
@@ -77,6 +79,41 @@ static struct platform_device *trimslice_devices[] __initdata = {
77 &tegra_sdhci_device4, 79 &tegra_sdhci_device4,
78}; 80};
79 81
82static struct tegra_i2c_platform_data trimslice_i2c1_platform_data = {
83 .bus_clk_rate = 400000,
84};
85
86static struct tegra_i2c_platform_data trimslice_i2c2_platform_data = {
87 .bus_clk_rate = 400000,
88};
89
90static struct tegra_i2c_platform_data trimslice_i2c3_platform_data = {
91 .bus_clk_rate = 400000,
92};
93
94static struct i2c_board_info trimslice_i2c3_board_info[] = {
95 {
96 I2C_BOARD_INFO("tlv320aic23", 0x1a),
97 },
98 {
99 I2C_BOARD_INFO("em3027", 0x56),
100 },
101};
102
103static void trimslice_i2c_init(void)
104{
105 tegra_i2c_device1.dev.platform_data = &trimslice_i2c1_platform_data;
106 tegra_i2c_device2.dev.platform_data = &trimslice_i2c2_platform_data;
107 tegra_i2c_device3.dev.platform_data = &trimslice_i2c3_platform_data;
108
109 platform_device_register(&tegra_i2c_device1);
110 platform_device_register(&tegra_i2c_device2);
111 platform_device_register(&tegra_i2c_device3);
112
113 i2c_register_board_info(2, trimslice_i2c3_board_info,
114 ARRAY_SIZE(trimslice_i2c3_board_info));
115}
116
80static void __init tegra_trimslice_fixup(struct machine_desc *desc, 117static void __init tegra_trimslice_fixup(struct machine_desc *desc,
81 struct tag *tags, char **cmdline, struct meminfo *mi) 118 struct tag *tags, char **cmdline, struct meminfo *mi)
82{ 119{
@@ -112,6 +149,8 @@ static void __init tegra_trimslice_init(void)
112 tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; 149 tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
113 150
114 platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); 151 platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
152
153 trimslice_i2c_init();
115} 154}
116 155
117MACHINE_START(TRIMSLICE, "trimslice") 156MACHINE_START(TRIMSLICE, "trimslice")