1 /* 2 * Copyright 2012 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs 23 */ 24 #include "priv.h" 25 #include "pad.h" 26 27 #include <subdev/gsp.h> 28 29 static void 30 gm200_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) 31 { 32 nvkm_mask(i2c->subdev.device, 0x00d968 + (aux * 0x50), 0x00010000, enable << 16); 33 } 34 35 static const struct nvkm_i2c_func 36 gm200_i2c = { 37 .pad_x_new = gf119_i2c_pad_x_new, 38 .pad_s_new = gm200_i2c_pad_s_new, 39 .aux = 8, 40 .aux_stat = gk104_aux_stat, 41 .aux_mask = gk104_aux_mask, 42 .aux_autodpcd = gm200_aux_autodpcd, 43 }; 44 45 int 46 gm200_i2c_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 47 struct nvkm_i2c **pi2c) 48 { 49 if (nvkm_gsp_rm(device->gsp)) 50 return -ENODEV; 51 52 return nvkm_i2c_new_(&gm200_i2c, device, type, inst, pi2c); 53 } 54