From 6a63fb6bd7120af9a760fa0f2db9461bfcf29791 Mon Sep 17 00:00:00 2001 From: Serge Schneider Date: Wed, 3 Sep 2014 14:44:22 +0100 Subject: [PATCH 080/114] I2C: Only register the I2C device for the current board revision --- arch/arm/mach-bcm2708/bcm2708.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) --- a/arch/arm/mach-bcm2708/bcm2708.c +++ b/arch/arm/mach-bcm2708/bcm2708.c @@ -93,6 +93,7 @@ static unsigned disk_led_active_low = 1; static unsigned reboot_part = 0; static unsigned w1_gpio_pin = W1_GPIO; static unsigned w1_gpio_pullup = W1_PULLUP; +static bool vc_i2c_override = false; static unsigned use_dt = 0; @@ -862,8 +863,15 @@ void __init bcm2708_init(void) bcm_register_device(&bcm2835_thermal_device); bcm_register_device_dt(&bcm2708_spi_device); - bcm_register_device_dt(&bcm2708_bsc0_device); - bcm_register_device_dt(&bcm2708_bsc1_device); + + if (vc_i2c_override) { + bcm_register_device_dt(&bcm2708_bsc0_device); + bcm_register_device_dt(&bcm2708_bsc1_device); + } else if ((boardrev & 0xffffff) == 0x2 || (boardrev & 0xffffff) == 0x3) { + bcm_register_device_dt(&bcm2708_bsc0_device); + } else { + bcm_register_device_dt(&bcm2708_bsc1_device); + } #if defined(CONFIG_SND_BCM2708_SOC_I2S) || defined(CONFIG_SND_BCM2708_SOC_I2S_MODULE) bcm_register_device_dt(&bcm2708_i2s_device); @@ -1093,3 +1101,5 @@ module_param(disk_led_active_low, uint, module_param(reboot_part, uint, 0644); module_param(w1_gpio_pin, uint, 0644); module_param(w1_gpio_pullup, uint, 0644); +module_param(vc_i2c_override, bool, 0644); +MODULE_PARM_DESC(vc_i2c_override, "Allow the use of VC's I2C peripheral."); a href='/cgit/openwrt/upstream/refs/?h=v22.03.1&id=e23f27b72d3dc4966ff1a218c4426d96b96366ff'>refslogtreecommitdiffstats
path: root/target/linux/ixp4xx/modules.mk
blob: 8377eec01e2e5d3e6fbe7e1dbf849f6ce888ce9f (plain) 
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