From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c | 96 ++------------------------ 1 file changed, 6 insertions(+), 90 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c index 046fe5e2e..6b762f7ce 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c @@ -22,99 +22,15 @@ * Authors: Ben Skeggs */ #include "priv.h" - -#include - -struct nv4e_i2c_priv { - struct nvkm_i2c base; -}; - -struct nv4e_i2c_port { - struct nvkm_i2c_port base; - u32 addr; -}; - -static void -nv4e_i2c_drive_scl(struct nvkm_i2c_port *base, int state) -{ - struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base); - struct nv4e_i2c_port *port = (void *)base; - nv_mask(priv, port->addr, 0x2f, state ? 0x21 : 0x01); -} - -static void -nv4e_i2c_drive_sda(struct nvkm_i2c_port *base, int state) -{ - struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base); - struct nv4e_i2c_port *port = (void *)base; - nv_mask(priv, port->addr, 0x1f, state ? 0x11 : 0x01); -} - -static int -nv4e_i2c_sense_scl(struct nvkm_i2c_port *base) -{ - struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base); - struct nv4e_i2c_port *port = (void *)base; - return !!(nv_rd32(priv, port->addr) & 0x00040000); -} - -static int -nv4e_i2c_sense_sda(struct nvkm_i2c_port *base) -{ - struct nv4e_i2c_priv *priv = (void *)nvkm_i2c(base); - struct nv4e_i2c_port *port = (void *)base; - return !!(nv_rd32(priv, port->addr) & 0x00080000); -} +#include "pad.h" static const struct nvkm_i2c_func -nv4e_i2c_func = { - .drive_scl = nv4e_i2c_drive_scl, - .drive_sda = nv4e_i2c_drive_sda, - .sense_scl = nv4e_i2c_sense_scl, - .sense_sda = nv4e_i2c_sense_sda, +nv4e_i2c = { + .pad_x_new = nv4e_i2c_pad_new, }; -static int -nv4e_i2c_port_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 index, - struct nvkm_object **pobject) +int +nv4e_i2c_new(struct nvkm_device *device, int index, struct nvkm_i2c **pi2c) { - struct dcb_i2c_entry *info = data; - struct nv4e_i2c_port *port; - int ret; - - ret = nvkm_i2c_port_create(parent, engine, oclass, index, - &nvkm_i2c_bit_algo, &nv4e_i2c_func, &port); - *pobject = nv_object(port); - if (ret) - return ret; - - port->addr = 0x600800 + info->drive; - return 0; + return nvkm_i2c_new_(&nv4e_i2c, device, index, pi2c); } - -static struct nvkm_oclass -nv4e_i2c_sclass[] = { - { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV4E_BIT), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv4e_i2c_port_ctor, - .dtor = _nvkm_i2c_port_dtor, - .init = _nvkm_i2c_port_init, - .fini = _nvkm_i2c_port_fini, - }, - }, - {} -}; - -struct nvkm_oclass * -nv4e_i2c_oclass = &(struct nvkm_i2c_impl) { - .base.handle = NV_SUBDEV(I2C, 0x4e), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = _nvkm_i2c_ctor, - .dtor = _nvkm_i2c_dtor, - .init = _nvkm_i2c_init, - .fini = _nvkm_i2c_fini, - }, - .sclass = nv4e_i2c_sclass, - .pad_x = &nv04_i2c_pad_oclass, -}.base; -- cgit v1.2.3-54-g00ecf