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Commit | Line | Data |
---|---|---|
1 | From 89eb49ac0268518799984fa035ac3fea0ae758ec Mon Sep 17 00:00:00 2001 | |
2 | From: Robert Nelson <robertcnelson@gmail.com> | |
3 | Date: Mon, 21 Jan 2013 11:52:20 -0600 | |
4 | Subject: [PATCH 11/11] Beagle: expansion: LSR COM6L Adapter Board also | |
5 | initialize the 24c256 eeprom | |
6 | ||
7 | Signed-off-by: Robert Nelson <robertcnelson@gmail.com> | |
8 | --- | |
9 | arch/arm/mach-omap2/board-omap3beagle.c | 20 ++++++++++++++++++++ | |
10 | 1 file changed, 20 insertions(+) | |
11 | ||
12 | diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c | |
13 | index 5a7e7b5..6797488 100644 | |
14 | --- a/arch/arm/mach-omap2/board-omap3beagle.c | |
15 | +++ b/arch/arm/mach-omap2/board-omap3beagle.c | |
16 | @@ -39,6 +39,7 @@ | |
17 | #include <linux/regulator/machine.h> | |
18 | #include <linux/regulator/fixed.h> | |
19 | #include <linux/i2c/twl.h> | |
20 | +#include <linux/i2c/at24.h> | |
21 | ||
22 | #include <asm/mach-types.h> | |
23 | #include <asm/mach/arch.h> | |
24 | @@ -214,6 +215,7 @@ enum { | |
25 | EXPANSION_I2C_NONE = 0, | |
26 | EXPANSION_I2C_ZIPPY, | |
27 | EXPANSION_I2C_7ULCD, | |
28 | + EXPANSION_I2C_COM6L, | |
29 | }; | |
30 | ||
31 | static struct { | |
32 | @@ -856,6 +858,20 @@ static struct isp_platform_data beagle_isp_platform_data = { | |
33 | }; | |
34 | #endif | |
35 | ||
36 | +static struct at24_platform_data beagle_at24_eeprom_info = { | |
37 | + .byte_len = (256*1024) / 8, | |
38 | + .page_size = 64, | |
39 | + .flags = AT24_FLAG_ADDR16, | |
40 | + .context = (void *)NULL, | |
41 | +}; | |
42 | + | |
43 | +static struct i2c_board_info __initdata com6l_adpt_eeprom[] = { | |
44 | + { | |
45 | + I2C_BOARD_INFO("24c256", 0x50), | |
46 | + .platform_data = &beagle_at24_eeprom_info, | |
47 | + }, | |
48 | +}; | |
49 | + | |
50 | static int __init omap3_beagle_i2c_init(void) | |
51 | { | |
52 | omap3_pmic_get_config(&beagle_twldata, | |
53 | @@ -875,6 +891,9 @@ static int __init omap3_beagle_i2c_init(void) | |
54 | case EXPANSION_I2C_ZIPPY: | |
55 | omap_register_i2c_bus(2, 400, zippy_i2c2_rtc, ARRAY_SIZE(zippy_i2c2_rtc)); | |
56 | break; | |
57 | + case EXPANSION_I2C_COM6L: | |
58 | + omap_register_i2c_bus(2, 400, com6l_adpt_eeprom, ARRAY_SIZE(com6l_adpt_eeprom)); | |
59 | + break; | |
60 | default: | |
61 | omap_register_i2c_bus(2, 400, NULL, 0); | |
62 | } | |
63 | @@ -1155,6 +1174,7 @@ static void __init omap3_beagle_init(void) | |
64 | omap_mux_init_signal("sdmmc2_dat3.sdmmc2_dat3", OMAP_PIN_INPUT_PULLUP); | |
65 | ||
66 | expansion_config.mmc_settings = EXPANSION_MMC_WIFI; | |
67 | + expansion_config.i2c_settings = EXPANSION_I2C_COM6L; | |
68 | #endif | |
69 | } | |
70 | ||
71 | -- | |
72 | 1.7.10.4 | |
73 |