136 static int wait_i2c_result(struct pt3_board *pt3, u32 *result, int max_wait)  in wait_i2c_result()  argument
142 		v = ioread32(pt3->regs[0] + REG_I2C_R);  in wait_i2c_result()
155 static int send_i2c_cmd(struct pt3_board *pt3, u32 addr)  in send_i2c_cmd()  argument
160 	if (wait_i2c_result(pt3, NULL, 50)) {  in send_i2c_cmd()
161 		dev_warn(&pt3->pdev->dev, "(%s) prev. transaction stalled\n",  in send_i2c_cmd()
166 	iowrite32(PT3_I2C_RUN | addr, pt3->regs[0] + REG_I2C_W);  in send_i2c_cmd()
169 	if (wait_i2c_result(pt3, &ret, 500) || (ret & STAT_SEQ_ERROR)) {  in send_i2c_cmd()
170 		dev_warn(&pt3->pdev->dev, "(%s) failed.\n", __func__);  in send_i2c_cmd()
180 int  pt3_init_all_demods(struct pt3_board *pt3)  in pt3_init_all_demods()  argument
182 	ioread32(pt3->regs[0] + REG_I2C_R);  in pt3_init_all_demods()
183 	return send_i2c_cmd(pt3, PT3_CMD_ADDR_INIT_DEMOD);  in pt3_init_all_demods()
187 int  pt3_init_all_mxl301rf(struct pt3_board *pt3)  in pt3_init_all_mxl301rf()  argument
190 	return send_i2c_cmd(pt3, PT3_CMD_ADDR_INIT_TUNER);  in pt3_init_all_mxl301rf()
193 void pt3_i2c_reset(struct pt3_board *pt3)  in pt3_i2c_reset()  argument
195 	iowrite32(PT3_I2C_RESET, pt3->regs[0] + REG_I2C_W);  in pt3_i2c_reset()
204 	struct pt3_board *pt3;  in pt3_i2c_master_xfer()  local
209 	pt3 = i2c_get_adapdata(adap);  in pt3_i2c_master_xfer()
210 	cbuf = pt3->i2c_buf;  in pt3_i2c_master_xfer()
214 			dev_warn(&pt3->pdev->dev,  in pt3_i2c_master_xfer()
221 	memcpy_toio(pt3->regs[1] + PT3_I2C_BASE + PT3_CMD_ADDR_NORMAL / 2,  in pt3_i2c_master_xfer()
224 	if (send_i2c_cmd(pt3, PT3_CMD_ADDR_NORMAL) < 0)  in pt3_i2c_master_xfer()
227 	p = pt3->regs[1] + PT3_I2C_BASE;  in pt3_i2c_master_xfer()