sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ibexpeak: add smbus_write_byte

Browse Source 
Change-Id: I045f1cff794d3c965c502fff98dd2442af2143bd
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4839
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
This commit is contained in:
Vladimir Serbinenko
2014-01-27 23:57:44 +01:00
committed by Rudolf Marek
parent e57718f522
commit 5f20dbfbe3
2 changed files with 16 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/southbridge/intel/ibexpeak/smbus.c
View File

@@ -58,8 +58,22 @@ static int lsmbus_read_byte(device_t dev, u8 address)
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_write_byte(device_t dev, u8 address, u8 val)
{
u16 device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20);
return do_smbus_write_byte(res->base, device, address, val);
}
static struct smbus_bus_operations lops_smbus_bus = {
.read_byte = lsmbus_read_byte,
.write_byte = lsmbus_write_byte,
};
static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device)