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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c87
1 files changed, 39 insertions, 48 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
index e9832f7a7e38..5904bc5f2d2a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
@@ -22,64 +22,55 @@
* Authors: Ben Skeggs
*/
#include "pad.h"
+#include "aux.h"
+#include "bus.h"
-struct g94_i2c_pad {
- struct nvkm_i2c_pad base;
- int addr;
-};
-
-static int
-g94_i2c_pad_fini(struct nvkm_object *object, bool suspend)
-{
- struct nvkm_i2c *i2c = (void *)nvkm_i2c(object);
- struct g94_i2c_pad *pad = (void *)object;
- nv_mask(i2c, 0x00e50c + pad->addr, 0x00000001, 0x00000001);
- return nvkm_i2c_pad_fini(&pad->base, suspend);
-}
-
-static int
-g94_i2c_pad_init(struct nvkm_object *object)
+void
+g94_i2c_pad_mode(struct nvkm_i2c_pad *pad, enum nvkm_i2c_pad_mode mode)
{
- struct nvkm_i2c *i2c = (void *)nvkm_i2c(object);
- struct g94_i2c_pad *pad = (void *)object;
+ struct nvkm_subdev *subdev = &pad->i2c->subdev;
+ struct nvkm_device *device = subdev->device;
+ const u32 base = (pad->id - NVKM_I2C_PAD_HYBRID(0)) * 0x50;
- switch (nv_oclass(pad->base.next)->handle) {
- case NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX):
- nv_mask(i2c, 0x00e500 + pad->addr, 0x0000c003, 0x00000002);
+ switch (mode) {
+ case NVKM_I2C_PAD_OFF:
+ nvkm_mask(device, 0x00e50c + base, 0x00000001, 0x00000001);
+ break;
+ case NVKM_I2C_PAD_I2C:
+ nvkm_mask(device, 0x00e500 + base, 0x0000c003, 0x0000c001);
+ nvkm_mask(device, 0x00e50c + base, 0x00000001, 0x00000000);
+ break;
+ case NVKM_I2C_PAD_AUX:
+ nvkm_mask(device, 0x00e500 + base, 0x0000c003, 0x00000002);
+ nvkm_mask(device, 0x00e50c + base, 0x00000001, 0x00000000);
break;
- case NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT):
default:
- nv_mask(i2c, 0x00e500 + pad->addr, 0x0000c003, 0x0000c001);
+ WARN_ON(1);
break;
}
-
- nv_mask(i2c, 0x00e50c + pad->addr, 0x00000001, 0x00000000);
- return nvkm_i2c_pad_init(&pad->base);
}
-static int
-g94_i2c_pad_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 index,
- struct nvkm_object **pobject)
-{
- struct g94_i2c_pad *pad;
- int ret;
-
- ret = nvkm_i2c_pad_create(parent, engine, oclass, index, &pad);
- *pobject = nv_object(pad);
- if (ret)
- return ret;
+static const struct nvkm_i2c_pad_func
+g94_i2c_pad_s_func = {
+ .bus_new_4 = nv50_i2c_bus_new,
+ .aux_new_6 = g94_i2c_aux_new,
+ .mode = g94_i2c_pad_mode,
+};
- pad->addr = index * 0x50;;
- return 0;
+int
+g94_i2c_pad_s_new(struct nvkm_i2c *i2c, int id, struct nvkm_i2c_pad **ppad)
+{
+ return nvkm_i2c_pad_new_(&g94_i2c_pad_s_func, i2c, id, ppad);
}
-struct nvkm_oclass
-g94_i2c_pad_oclass = {
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = g94_i2c_pad_ctor,
- .dtor = _nvkm_i2c_pad_dtor,
- .init = g94_i2c_pad_init,
- .fini = g94_i2c_pad_fini,
- },
+static const struct nvkm_i2c_pad_func
+g94_i2c_pad_x_func = {
+ .bus_new_4 = nv50_i2c_bus_new,
+ .aux_new_6 = g94_i2c_aux_new,
};
+
+int
+g94_i2c_pad_x_new(struct nvkm_i2c *i2c, int id, struct nvkm_i2c_pad **ppad)
+{
+ return nvkm_i2c_pad_new_(&g94_i2c_pad_x_func, i2c, id, ppad);
+}