diff options
| -rw-r--r-- | arch/mips/sibyte/swarm/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/sibyte/swarm/swarm-i2c.c | 37 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-sibyte.c | 4 |
3 files changed, 41 insertions, 1 deletions
diff --git a/arch/mips/sibyte/swarm/Makefile b/arch/mips/sibyte/swarm/Makefile index 1775755a2619..255d692bfa18 100644 --- a/arch/mips/sibyte/swarm/Makefile +++ b/arch/mips/sibyte/swarm/Makefile @@ -1,3 +1,4 @@ obj-y := setup.o rtc_xicor1241.o rtc_m41t81.o +obj-$(CONFIG_I2C_BOARDINFO) += swarm-i2c.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/sibyte/swarm/swarm-i2c.c b/arch/mips/sibyte/swarm/swarm-i2c.c new file mode 100644 index 000000000000..4282ac9d01d2 --- /dev/null +++ b/arch/mips/sibyte/swarm/swarm-i2c.c @@ -0,0 +1,37 @@ +/* + * arch/mips/sibyte/swarm/swarm-i2c.c + * + * Broadcom BCM91250A (SWARM), etc. I2C platform setup. + * + * Copyright (c) 2008 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/kernel.h> + + +static struct i2c_board_info swarm_i2c_info1[] __initdata = { + { + I2C_BOARD_INFO("m41t81", 0x68), + }, +}; + +static int __init swarm_i2c_init(void) +{ + int err; + + err = i2c_register_board_info(1, swarm_i2c_info1, + ARRAY_SIZE(swarm_i2c_info1)); + if (err < 0) + printk(KERN_ERR + "swarm-i2c: cannot register board I2C devices\n"); + return err; +} + +arch_initcall(swarm_i2c_init); diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c index ac8822e7a5b4..4ddefbf238e9 100644 --- a/drivers/i2c/busses/i2c-sibyte.c +++ b/drivers/i2c/busses/i2c-sibyte.c @@ -143,7 +143,7 @@ static int __init i2c_sibyte_add_bus(struct i2c_adapter *i2c_adap, int speed) csr_out32(speed, SMB_CSR(adap,R_SMB_FREQ)); csr_out32(0, SMB_CSR(adap,R_SMB_CONTROL)); - return i2c_add_adapter(i2c_adap); + return i2c_add_numbered_adapter(i2c_adap); } @@ -159,6 +159,7 @@ static struct i2c_adapter sibyte_board_adapter[2] = { .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = NULL, .algo_data = &sibyte_board_data[0], + .nr = 0, .name = "SiByte SMBus 0", }, { @@ -167,6 +168,7 @@ static struct i2c_adapter sibyte_board_adapter[2] = { .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, .algo = NULL, .algo_data = &sibyte_board_data[1], + .nr = 1, .name = "SiByte SMBus 1", }, }; |