subdev/i2c/base.c

27 #include "pad.h"
37 	struct nvkm_i2c_pad *pad;
39 	list_for_each_entry(pad, &i2c->pad, head) {
40 		if (pad->id == id)
41 			return pad;
141 	struct nvkm_i2c_pad *pad;
159 	list_for_each_entry(pad, &i2c->pad, head) {
160 		nvkm_i2c_pad_fini(pad);
171 	struct nvkm_i2c_pad *pad;
177 	list_for_each_entry(pad, &i2c->pad, head)
178 		nvkm_i2c_pad_init(pad);
190 	struct nvkm_i2c_pad *pad;
193 	list_for_each_entry(pad, &i2c->pad, head) {
194 		nvkm_i2c_pad_init(pad);
227 	while (!list_empty(&i2c->pad)) {
228 		struct nvkm_i2c_pad *pad =
229 			list_first_entry(&i2c->pad, typeof(*pad), head);
230 		nvkm_i2c_pad_del(&pad);
274 	INIT_LIST_HEAD(&i2c->pad);
280 		struct nvkm_i2c_pad *pad = NULL;
290 			if (!(pad = nvkm_i2c_pad_find(i2c, id)))
291 				ret = func->pad_s_new(i2c, id, &pad);
295 			ret = func->pad_x_new(i2c, NVKM_I2C_PAD_CCB(i), &pad);
299 			nvkm_error(&i2c->subdev, "ccb %02x pad, %d\n", i, ret);
300 			nvkm_i2c_pad_del(&pad);
304 		if (pad->func->bus_new_0 && ccbE.type == DCB_I2C_NV04_BIT) {
305 			ret = pad->func->bus_new_0(pad, NVKM_I2C_BUS_CCB(i),
309 		if (pad->func->bus_new_4 &&
314 			ret = pad->func->bus_new_4(pad, NVKM_I2C_BUS_CCB(i),
323 		if (pad->func->aux_new_6 &&
327 			ret = pad->func->aux_new_6(pad, NVKM_I2C_BUS_CCB(i),
348 		struct nvkm_i2c_pad *pad;
375 		pad = nvkm_i2c_pad_find(i2c, NVKM_I2C_PAD_EXT(dcbE.extdev));
376 		if (!pad) {
378 			ret = drv->pad_new(bus, id, drv->addr, &pad);
380 				nvkm_error(&i2c->subdev, "dcb %02x pad, %d\n",
382 				nvkm_i2c_pad_del(&pad);
388 		if (pad->func->aux_new_6 && dcbE.type == DCB_OUTPUT_DP) {
391 			ret = pad->func->aux_new_6(pad, id, 0, &aux);
398 		if (pad->func->bus_new_4) {
401 			ret = pad->func->bus_new_4(pad, id, 0, &bus);