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Diffstat (limited to 'nvkm/subdev/i2c/nv4e.c')
-rw-r--r--nvkm/subdev/i2c/nv4e.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/nvkm/subdev/i2c/nv4e.c b/nvkm/subdev/i2c/nv4e.c
deleted file mode 100644
index 0d783890f..000000000
--- a/nvkm/subdev/i2c/nv4e.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-
-#include <subdev/vga.h>
-
-#include "priv.h"
-
-struct nv4e_i2c_priv {
- struct nouveau_i2c base;
-};
-
-struct nv4e_i2c_port {
- struct nouveau_i2c_port base;
- u32 addr;
-};
-
-static void
-nv4e_i2c_drive_scl(struct nouveau_i2c_port *base, int state)
-{
- struct nv4e_i2c_priv *priv = (void *)nouveau_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 nouveau_i2c_port *base, int state)
-{
- struct nv4e_i2c_priv *priv = (void *)nouveau_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 nouveau_i2c_port *base)
-{
- struct nv4e_i2c_priv *priv = (void *)nouveau_i2c(base);
- struct nv4e_i2c_port *port = (void *)base;
- return !!(nv_rd32(priv, port->addr) & 0x00040000);
-}
-
-static int
-nv4e_i2c_sense_sda(struct nouveau_i2c_port *base)
-{
- struct nv4e_i2c_priv *priv = (void *)nouveau_i2c(base);
- struct nv4e_i2c_port *port = (void *)base;
- return !!(nv_rd32(priv, port->addr) & 0x00080000);
-}
-
-static const struct nouveau_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,
-};
-
-static int
-nv4e_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 index,
- struct nouveau_object **pobject)
-{
- struct dcb_i2c_entry *info = data;
- struct nv4e_i2c_port *port;
- int ret;
-
- ret = nouveau_i2c_port_create(parent, engine, oclass, index,
- &nouveau_i2c_bit_algo, &nv4e_i2c_func,
- &port);
- *pobject = nv_object(port);
- if (ret)
- return ret;
-
- port->addr = 0x600800 + info->drive;
- return 0;
-}
-
-static struct nouveau_oclass
-nv4e_i2c_sclass[] = {
- { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV4E_BIT),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv4e_i2c_port_ctor,
- .dtor = _nouveau_i2c_port_dtor,
- .init = _nouveau_i2c_port_init,
- .fini = _nouveau_i2c_port_fini,
- },
- },
- {}
-};
-
-struct nouveau_oclass *
-nv4e_i2c_oclass = &(struct nouveau_i2c_impl) {
- .base.handle = NV_SUBDEV(I2C, 0x4e),
- .base.ofuncs = &(struct nouveau_ofuncs) {
- .ctor = _nouveau_i2c_ctor,
- .dtor = _nouveau_i2c_dtor,
- .init = _nouveau_i2c_init,
- .fini = _nouveau_i2c_fini,
- },
- .sclass = nv4e_i2c_sclass,
- .pad_x = &nv04_i2c_pad_oclass,
-}.base;