diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c | 107 |
1 files changed, 3 insertions, 104 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c index 6c04fe008837..678585c44cb0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c @@ -21,108 +21,8 @@ * * Authors: Ben Skeggs */ -#include "nv50.h" - -void -nv50_i2c_drive_scl(struct nvkm_i2c_port *base, int state) -{ - struct nvkm_i2c *i2c = (void *)nvkm_i2c(base); - struct nvkm_device *device = i2c->subdev.device; - struct nv50_i2c_port *port = (void *)base; - if (state) port->state |= 0x01; - else port->state &= 0xfe; - nvkm_wr32(device, port->addr, port->state); -} - -void -nv50_i2c_drive_sda(struct nvkm_i2c_port *base, int state) -{ - struct nvkm_i2c *i2c = (void *)nvkm_i2c(base); - struct nvkm_device *device = i2c->subdev.device; - struct nv50_i2c_port *port = (void *)base; - if (state) port->state |= 0x02; - else port->state &= 0xfd; - nvkm_wr32(device, port->addr, port->state); -} - -int -nv50_i2c_sense_scl(struct nvkm_i2c_port *base) -{ - struct nvkm_i2c *i2c = (void *)nvkm_i2c(base); - struct nvkm_device *device = i2c->subdev.device; - struct nv50_i2c_port *port = (void *)base; - return !!(nvkm_rd32(device, port->addr) & 0x00000001); -} - -int -nv50_i2c_sense_sda(struct nvkm_i2c_port *base) -{ - struct nvkm_i2c *i2c = (void *)nvkm_i2c(base); - struct nvkm_device *device = i2c->subdev.device; - struct nv50_i2c_port *port = (void *)base; - return !!(nvkm_rd32(device, port->addr) & 0x00000002); -} - -static const struct nvkm_i2c_func -nv50_i2c_func = { - .drive_scl = nv50_i2c_drive_scl, - .drive_sda = nv50_i2c_drive_sda, - .sense_scl = nv50_i2c_sense_scl, - .sense_sda = nv50_i2c_sense_sda, -}; - -const u32 nv50_i2c_addr[] = { - 0x00e138, 0x00e150, 0x00e168, 0x00e180, - 0x00e254, 0x00e274, 0x00e764, 0x00e780, - 0x00e79c, 0x00e7b8 -}; -const int nv50_i2c_addr_nr = ARRAY_SIZE(nv50_i2c_addr); - -static int -nv50_i2c_port_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 index, - struct nvkm_object **pobject) -{ - struct dcb_i2c_entry *info = data; - struct nv50_i2c_port *port; - int ret; - - ret = nvkm_i2c_port_create(parent, engine, oclass, index, - &nvkm_i2c_bit_algo, &nv50_i2c_func, &port); - *pobject = nv_object(port); - if (ret) - return ret; - - if (info->drive >= nv50_i2c_addr_nr) - return -EINVAL; - - port->state = 0x00000007; - port->addr = nv50_i2c_addr[info->drive]; - return 0; -} - -int -nv50_i2c_port_init(struct nvkm_object *object) -{ - struct nvkm_i2c *i2c = (void *)nvkm_i2c(object); - struct nvkm_device *device = i2c->subdev.device; - struct nv50_i2c_port *port = (void *)object; - nvkm_wr32(device, port->addr, port->state); - return nvkm_i2c_port_init(&port->base); -} - -static struct nvkm_oclass -nv50_i2c_sclass[] = { - { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_i2c_port_ctor, - .dtor = _nvkm_i2c_port_dtor, - .init = nv50_i2c_port_init, - .fini = _nvkm_i2c_port_fini, - }, - }, - {} -}; +#include "priv.h" +#include "pad.h" struct nvkm_oclass * nv50_i2c_oclass = &(struct nvkm_i2c_impl) { @@ -133,6 +33,5 @@ nv50_i2c_oclass = &(struct nvkm_i2c_impl) { .init = _nvkm_i2c_init, .fini = _nvkm_i2c_fini, }, - .sclass = nv50_i2c_sclass, - .pad_x = &nv04_i2c_pad_oclass, + .pad_x_new = nv50_i2c_pad_new, }.base; |