69 static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,  in cx18_i2c_new_ir()  argument
73 	struct IR_i2c_init_data *init_data = &cx->ir_i2c_init_data;  in cx18_i2c_new_ir()
86 		init_data->name = cx->card_name;  in cx18_i2c_new_ir()
95 int cx18_i2c_register(struct cx18 *cx, unsigned idx)  in cx18_i2c_register()  argument
99 	struct i2c_adapter *adap = &cx->i2c_adap[bus];  in cx18_i2c_register()
105 		sd = v4l2_i2c_new_subdev(&cx->v4l2_dev,  in cx18_i2c_register()
106 				adap, type, 0, cx->card_i2c->radio);  in cx18_i2c_register()
109 		sd = v4l2_i2c_new_subdev(&cx->v4l2_dev,  in cx18_i2c_register()
110 				adap, type, 0, cx->card_i2c->demod);  in cx18_i2c_register()
113 		sd = v4l2_i2c_new_subdev(&cx->v4l2_dev,  in cx18_i2c_register()
114 				adap, type, 0, cx->card_i2c->tv);  in cx18_i2c_register()
121 		return cx18_i2c_new_ir(cx, adap, hw, type, hw_addrs[idx]);  in cx18_i2c_register()
128 	sd = v4l2_i2c_new_subdev(&cx->v4l2_dev, adap, type, hw_addrs[idx],  in cx18_i2c_register()
136 struct v4l2_subdev *cx18_find_hw(struct cx18 *cx, u32 hw)  in cx18_find_hw()  argument
141 	spin_lock(&cx->v4l2_dev.lock);  in cx18_find_hw()
142 	v4l2_device_for_each_subdev(sd, &cx->v4l2_dev) {  in cx18_find_hw()
148 	spin_unlock(&cx->v4l2_dev.lock);  in cx18_find_hw()
154 	struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx;  in cx18_setscl()  local
157 	u32 r = cx18_read_reg(cx, addr);  in cx18_setscl()
160 		cx18_write_reg(cx, r | SETSCL_BIT, addr);  in cx18_setscl()
162 		cx18_write_reg(cx, r & ~SETSCL_BIT, addr);  in cx18_setscl()
167 	struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx;  in cx18_setsda()  local
170 	u32 r = cx18_read_reg(cx, addr);  in cx18_setsda()
173 		cx18_write_reg(cx, r | SETSDL_BIT, addr);  in cx18_setsda()
175 		cx18_write_reg(cx, r & ~SETSDL_BIT, addr);  in cx18_setsda()
180 	struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx;  in cx18_getscl()  local
184 	return cx18_read_reg(cx, addr) & GETSCL_BIT;  in cx18_getscl()
189 	struct cx18 *cx = ((struct cx18_i2c_algo_callback_data *)data)->cx;  in cx18_getsda()  local
193 	return cx18_read_reg(cx, addr) & GETSDL_BIT;  in cx18_getsda()
217 int init_cx18_i2c(struct cx18 *cx)  in init_cx18_i2c()  argument
224 		cx->i2c_algo[i] = cx18_i2c_algo_template;  in init_cx18_i2c()
225 		cx->i2c_algo_cb_data[i].cx = cx;  in init_cx18_i2c()
226 		cx->i2c_algo_cb_data[i].bus_index = i;  in init_cx18_i2c()
227 		cx->i2c_algo[i].data = &cx->i2c_algo_cb_data[i];  in init_cx18_i2c()
230 		cx->i2c_adap[i] = cx18_i2c_adap_template;  in init_cx18_i2c()
231 		cx->i2c_adap[i].algo_data = &cx->i2c_algo[i];  in init_cx18_i2c()
232 		sprintf(cx->i2c_adap[i].name + strlen(cx->i2c_adap[i].name),  in init_cx18_i2c()
233 				" #%d-%d", cx->instance, i);  in init_cx18_i2c()
234 		i2c_set_adapdata(&cx->i2c_adap[i], &cx->v4l2_dev);  in init_cx18_i2c()
235 		cx->i2c_adap[i].dev.parent = &cx->pci_dev->dev;  in init_cx18_i2c()
238 	if (cx18_read_reg(cx, CX18_REG_I2C_2_WR) != 0x0003c02f) {  in init_cx18_i2c()
241 		cx18_write_reg_expect(cx, 0x10000000, 0xc71004,  in init_cx18_i2c()
244 		cx18_write_reg_expect(cx, 0x10001000, 0xc71024,  in init_cx18_i2c()
248 	cx18_write_reg_expect(cx, 0x00c00000, 0xc7001c, 0x00000000, 0x00c000c0);  in init_cx18_i2c()
250 	cx18_write_reg_expect(cx, 0x00c000c0, 0xc7001c, 0x000000c0, 0x00c000c0);  in init_cx18_i2c()
252 	cx18_write_reg_expect(cx, 0x00c00000, 0xc7001c, 0x00000000, 0x00c000c0);  in init_cx18_i2c()
256 	cx18_write_reg(cx, 0x00c00000, 0xc730c8);  in init_cx18_i2c()
258 	cx18_write_reg_expect(cx, HW2_I2C1_INT|HW2_I2C2_INT, HW2_INT_CLR_STATUS,  in init_cx18_i2c()
262 	cx18_write_reg(cx, 0x00021c0f & ~4, CX18_REG_I2C_1_WR);  in init_cx18_i2c()
263 	cx18_setscl(&cx->i2c_algo_cb_data[0], 1);  in init_cx18_i2c()
264 	cx18_setsda(&cx->i2c_algo_cb_data[0], 1);  in init_cx18_i2c()
267 	cx18_write_reg(cx, 0x00021c0f & ~4, CX18_REG_I2C_2_WR);  in init_cx18_i2c()
268 	cx18_setscl(&cx->i2c_algo_cb_data[1], 1);  in init_cx18_i2c()
269 	cx18_setsda(&cx->i2c_algo_cb_data[1], 1);  in init_cx18_i2c()
271 	cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL,  in init_cx18_i2c()
274 	err = i2c_bit_add_bus(&cx->i2c_adap[0]);  in init_cx18_i2c()
277 	err = i2c_bit_add_bus(&cx->i2c_adap[1]);  in init_cx18_i2c()
283 	i2c_del_adapter(&cx->i2c_adap[0]);  in init_cx18_i2c()
288 void exit_cx18_i2c(struct cx18 *cx)  in exit_cx18_i2c()  argument
292 	cx18_write_reg(cx, cx18_read_reg(cx, CX18_REG_I2C_1_WR) | 4,  in exit_cx18_i2c()
294 	cx18_write_reg(cx, cx18_read_reg(cx, CX18_REG_I2C_2_WR) | 4,  in exit_cx18_i2c()
298 		i2c_del_adapter(&cx->i2c_adap[i]);  in exit_cx18_i2c()