X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fi2c%2Fnv04.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fi2c%2Fnv04.c;h=18776f49355c341e241530c2e68b27bfaa6bde19;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=4cdf1c4893534e8bd35e05e50e4dcef6d0e9721f;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c
index 4cdf1c489..18776f493 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c
@@ -22,107 +22,15 @@
  * Authors: Ben Skeggs
  */
 #include "priv.h"
-
-#include <subdev/vga.h>
-
-struct nv04_i2c_priv {
-	struct nvkm_i2c base;
-};
-
-struct nv04_i2c_port {
-	struct nvkm_i2c_port base;
-	u8 drive;
-	u8 sense;
-};
-
-static void
-nv04_i2c_drive_scl(struct nvkm_i2c_port *base, int state)
-{
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
-	struct nv04_i2c_port *port = (void *)base;
-	u8 val = nv_rdvgac(priv, 0, port->drive);
-	if (state) val |= 0x20;
-	else	   val &= 0xdf;
-	nv_wrvgac(priv, 0, port->drive, val | 0x01);
-}
-
-static void
-nv04_i2c_drive_sda(struct nvkm_i2c_port *base, int state)
-{
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
-	struct nv04_i2c_port *port = (void *)base;
-	u8 val = nv_rdvgac(priv, 0, port->drive);
-	if (state) val |= 0x10;
-	else	   val &= 0xef;
-	nv_wrvgac(priv, 0, port->drive, val | 0x01);
-}
-
-static int
-nv04_i2c_sense_scl(struct nvkm_i2c_port *base)
-{
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
-	struct nv04_i2c_port *port = (void *)base;
-	return !!(nv_rdvgac(priv, 0, port->sense) & 0x04);
-}
-
-static int
-nv04_i2c_sense_sda(struct nvkm_i2c_port *base)
-{
-	struct nv04_i2c_priv *priv = (void *)nvkm_i2c(base);
-	struct nv04_i2c_port *port = (void *)base;
-	return !!(nv_rdvgac(priv, 0, port->sense) & 0x08);
-}
+#include "pad.h"
 
 static const struct nvkm_i2c_func
-nv04_i2c_func = {
-	.drive_scl = nv04_i2c_drive_scl,
-	.drive_sda = nv04_i2c_drive_sda,
-	.sense_scl = nv04_i2c_sense_scl,
-	.sense_sda = nv04_i2c_sense_sda,
+nv04_i2c = {
+	.pad_x_new = nv04_i2c_pad_new,
 };
 
-static int
-nv04_i2c_port_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		   struct nvkm_oclass *oclass, void *data, u32 index,
-		   struct nvkm_object **pobject)
+int
+nv04_i2c_new(struct nvkm_device *device, int index, struct nvkm_i2c **pi2c)
 {
-	struct dcb_i2c_entry *info = data;
-	struct nv04_i2c_port *port;
-	int ret;
-
-	ret = nvkm_i2c_port_create(parent, engine, oclass, index,
-				   &nvkm_i2c_bit_algo, &nv04_i2c_func, &port);
-	*pobject = nv_object(port);
-	if (ret)
-		return ret;
-
-	port->drive = info->drive;
-	port->sense = info->sense;
-	return 0;
+	return nvkm_i2c_new_(&nv04_i2c, device, index, pi2c);
 }
-
-static struct nvkm_oclass
-nv04_i2c_sclass[] = {
-	{ .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV04_BIT),
-	  .ofuncs = &(struct nvkm_ofuncs) {
-		  .ctor = nv04_i2c_port_ctor,
-		  .dtor = _nvkm_i2c_port_dtor,
-		  .init = _nvkm_i2c_port_init,
-		  .fini = _nvkm_i2c_port_fini,
-	  },
-	},
-	{}
-};
-
-struct nvkm_oclass *
-nv04_i2c_oclass = &(struct nvkm_i2c_impl) {
-	.base.handle = NV_SUBDEV(I2C, 0x04),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = _nvkm_i2c_ctor,
-		.dtor = _nvkm_i2c_dtor,
-		.init = _nvkm_i2c_init,
-		.fini = _nvkm_i2c_fini,
-	},
-	.sclass = nv04_i2c_sclass,
-	.pad_x = &nv04_i2c_pad_oclass,
-}.base;