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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c
index 2b295154247e..ae3499b48330 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/nv10.c
@@ -28,19 +28,20 @@
static int
nv10_gpio_sense(struct nvkm_gpio *gpio, int line)
{
+ struct nvkm_device *device = gpio->subdev.device;
if (line < 2) {
line = line * 16;
- line = nv_rd32(gpio, 0x600818) >> line;
+ line = nvkm_rd32(device, 0x600818) >> line;
return !!(line & 0x0100);
} else
if (line < 10) {
line = (line - 2) * 4;
- line = nv_rd32(gpio, 0x60081c) >> line;
+ line = nvkm_rd32(device, 0x60081c) >> line;
return !!(line & 0x04);
} else
if (line < 14) {
line = (line - 10) * 4;
- line = nv_rd32(gpio, 0x600850) >> line;
+ line = nvkm_rd32(device, 0x600850) >> line;
return !!(line & 0x04);
}
@@ -50,6 +51,7 @@ nv10_gpio_sense(struct nvkm_gpio *gpio, int line)
static int
nv10_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out)
{
+ struct nvkm_device *device = gpio->subdev.device;
u32 reg, mask, data;
if (line < 2) {
@@ -73,43 +75,44 @@ nv10_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out)
return -EINVAL;
}
- nv_mask(gpio, reg, mask << line, data << line);
+ nvkm_mask(device, reg, mask << line, data << line);
return 0;
}
static void
nv10_gpio_intr_stat(struct nvkm_gpio *gpio, u32 *hi, u32 *lo)
{
- u32 intr = nv_rd32(gpio, 0x001104);
- u32 stat = nv_rd32(gpio, 0x001144) & intr;
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 intr = nvkm_rd32(device, 0x001104);
+ u32 stat = nvkm_rd32(device, 0x001144) & intr;
*lo = (stat & 0xffff0000) >> 16;
*hi = (stat & 0x0000ffff);
- nv_wr32(gpio, 0x001104, intr);
+ nvkm_wr32(device, 0x001104, intr);
}
static void
nv10_gpio_intr_mask(struct nvkm_gpio *gpio, u32 type, u32 mask, u32 data)
{
- u32 inte = nv_rd32(gpio, 0x001144);
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 inte = nvkm_rd32(device, 0x001144);
if (type & NVKM_GPIO_LO)
inte = (inte & ~(mask << 16)) | (data << 16);
if (type & NVKM_GPIO_HI)
inte = (inte & ~mask) | data;
- nv_wr32(gpio, 0x001144, inte);
+ nvkm_wr32(device, 0x001144, inte);
}
-struct nvkm_oclass *
-nv10_gpio_oclass = &(struct nvkm_gpio_impl) {
- .base.handle = NV_SUBDEV(GPIO, 0x10),
- .base.ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_gpio_ctor,
- .dtor = _nvkm_gpio_dtor,
- .init = _nvkm_gpio_init,
- .fini = _nvkm_gpio_fini,
- },
+static const struct nvkm_gpio_func
+nv10_gpio = {
.lines = 16,
.intr_stat = nv10_gpio_intr_stat,
.intr_mask = nv10_gpio_intr_mask,
.drive = nv10_gpio_drive,
.sense = nv10_gpio_sense,
-}.base;
+};
+
+int
+nv10_gpio_new(struct nvkm_device *device, int index, struct nvkm_gpio **pgpio)
+{
+ return nvkm_gpio_new_(&nv10_gpio, device, index, pgpio);
+}