projects / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| d006af40 AF |
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 |