drm/radeon/kms: add radeon i2c algo
Currently just a wrapper around bit algo
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index e7b1944..318afe8 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2289,23 +2289,21 @@
switch (tmds->dvo_chip) {
case DVO_SIL164:
/* sil 164 */
- radeon_i2c_do_lock(tmds->i2c_bus, 1);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
- tmds->slave_addr,
- 0x08, 0x30);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ radeon_i2c_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x08, 0x30);
+ radeon_i2c_put_byte(tmds->i2c_bus,
tmds->slave_addr,
0x09, 0x00);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
- tmds->slave_addr,
- 0x0a, 0x90);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
- tmds->slave_addr,
- 0x0c, 0x89);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ radeon_i2c_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x0a, 0x90);
+ radeon_i2c_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x0c, 0x89);
+ radeon_i2c_put_byte(tmds->i2c_bus,
tmds->slave_addr,
0x08, 0x3b);
- radeon_i2c_do_lock(tmds->i2c_bus, 0);
break;
case DVO_SIL1178:
/* sil 1178 - untested */
@@ -2390,11 +2388,9 @@
index++;
val = RBIOS8(index);
index++;
- radeon_i2c_do_lock(tmds->i2c_bus, 1);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
- slave_addr,
- reg, val);
- radeon_i2c_do_lock(tmds->i2c_bus, 0);
+ radeon_i2c_put_byte(tmds->i2c_bus,
+ slave_addr,
+ reg, val);
break;
default:
DRM_ERROR("Unknown id %d\n", id >> 13);
@@ -2447,11 +2443,9 @@
reg = id & 0x1fff;
val = RBIOS8(index);
index += 1;
- radeon_i2c_do_lock(tmds->i2c_bus, 1);
- radeon_i2c_sw_put_byte(tmds->i2c_bus,
- tmds->slave_addr,
- reg, val);
- radeon_i2c_do_lock(tmds->i2c_bus, 0);
+ radeon_i2c_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ reg, val);
break;
default:
DRM_ERROR("Unknown id %d\n", id >> 13);