Lines Matching defs:pad
24 #include "pad.h"
27 nvkm_i2c_pad_mode_locked(struct nvkm_i2c_pad *pad, enum nvkm_i2c_pad_mode mode)
29 PAD_TRACE(pad, "-> %s", (mode == NVKM_I2C_PAD_AUX) ? "aux" :
31 if (pad->func->mode)
32 pad->func->mode(pad, mode);
36 nvkm_i2c_pad_mode(struct nvkm_i2c_pad *pad, enum nvkm_i2c_pad_mode mode)
38 PAD_TRACE(pad, "mode %d", mode);
39 mutex_lock(&pad->mutex);
40 nvkm_i2c_pad_mode_locked(pad, mode);
41 pad->mode = mode;
42 mutex_unlock(&pad->mutex);
46 nvkm_i2c_pad_release(struct nvkm_i2c_pad *pad)
48 PAD_TRACE(pad, "release");
49 if (pad->mode == NVKM_I2C_PAD_OFF)
50 nvkm_i2c_pad_mode_locked(pad, pad->mode);
51 mutex_unlock(&pad->mutex);
55 nvkm_i2c_pad_acquire(struct nvkm_i2c_pad *pad, enum nvkm_i2c_pad_mode mode)
57 PAD_TRACE(pad, "acquire");
58 mutex_lock(&pad->mutex);
59 if (pad->mode != mode) {
60 if (pad->mode != NVKM_I2C_PAD_OFF) {
61 mutex_unlock(&pad->mutex);
64 nvkm_i2c_pad_mode_locked(pad, mode);
70 nvkm_i2c_pad_fini(struct nvkm_i2c_pad *pad)
72 PAD_TRACE(pad, "fini");
73 nvkm_i2c_pad_mode_locked(pad, NVKM_I2C_PAD_OFF);
77 nvkm_i2c_pad_init(struct nvkm_i2c_pad *pad)
79 PAD_TRACE(pad, "init");
80 nvkm_i2c_pad_mode_locked(pad, pad->mode);
86 struct nvkm_i2c_pad *pad = *ppad;
87 if (pad) {
88 PAD_TRACE(pad, "dtor");
89 list_del(&pad->head);
90 kfree(pad);
91 pad = NULL;
97 int id, struct nvkm_i2c_pad *pad)
99 pad->func = func;
100 pad->i2c = i2c;
101 pad->id = id;
102 pad->mode = NVKM_I2C_PAD_OFF;
103 mutex_init(&pad->mutex);
104 list_add_tail(&pad->head, &i2c->pad);
105 PAD_TRACE(pad, "ctor");