143 	u32 val, ch_num, rate;  in zx_spdif_hw_params()  local
149 	val = readl_relaxed(zx_spdif->reg_base + ZX_CTRL);  in zx_spdif_hw_params()
150 	val &= ~ZX_CTRL_MODA_MASK;  in zx_spdif_hw_params()
153 		val |= ZX_CTRL_MODA_16;  in zx_spdif_hw_params()
157 		val |= ZX_CTRL_MODA_18;  in zx_spdif_hw_params()
161 		val |= ZX_CTRL_MODA_20;  in zx_spdif_hw_params()
165 		val |= ZX_CTRL_MODA_24;  in zx_spdif_hw_params()
174 		val |= ZX_CTRL_DOUBLE_TRACK;  in zx_spdif_hw_params()
176 		val |= ZX_CTRL_LEFT_TRACK;  in zx_spdif_hw_params()
177 	writel_relaxed(val, zx_spdif->reg_base + ZX_CTRL);  in zx_spdif_hw_params()
179 	val = readl_relaxed(zx_spdif->reg_base + ZX_VALID_BIT);  in zx_spdif_hw_params()
180 	val &= ~ZX_VALID_TRACK_MASK;  in zx_spdif_hw_params()
182 		val |= ZX_VALID_DOUBLE_TRACK;  in zx_spdif_hw_params()
184 		val |= ZX_VALID_RIGHT_TRACK;  in zx_spdif_hw_params()
185 	writel_relaxed(val, zx_spdif->reg_base + ZX_VALID_BIT);  in zx_spdif_hw_params()
196 	u32 val;  in zx_spdif_cfg_tx()  local
198 	val = readl_relaxed(base + ZX_CTRL);  in zx_spdif_cfg_tx()
199 	val &= ~(ZX_CTRL_ENB_MASK | ZX_CTRL_TX_MASK);  in zx_spdif_cfg_tx()
200 	val |= on ? ZX_CTRL_OPEN : ZX_CTRL_CLOSE;  in zx_spdif_cfg_tx()
201 	writel_relaxed(val, base + ZX_CTRL);  in zx_spdif_cfg_tx()
203 	val = readl_relaxed(base + ZX_FIFOCTRL);  in zx_spdif_cfg_tx()
204 	val &= ~ZX_FIFOCTRL_TX_DMA_EN_MASK;  in zx_spdif_cfg_tx()
206 		val |= ZX_FIFOCTRL_TX_DMA_EN;  in zx_spdif_cfg_tx()
207 	writel_relaxed(val, base + ZX_FIFOCTRL);  in zx_spdif_cfg_tx()
213 	u32 val;  in zx_spdif_trigger()  local
219 		val = readl_relaxed(zx_spdif->reg_base + ZX_FIFOCTRL);  in zx_spdif_trigger()
220 		val |= ZX_FIFOCTRL_TX_FIFO_RST;  in zx_spdif_trigger()
221 		writel_relaxed(val, zx_spdif->reg_base + ZX_FIFOCTRL);  in zx_spdif_trigger()
293 	u32 val;  in zx_spdif_dev_init()  local
300 	val = readl_relaxed(base + ZX_FIFOCTRL);  in zx_spdif_dev_init()
301 	val &= ~(ZX_FIFOCTRL_TXTH_MASK | ZX_FIFOCTRL_TX_FIFO_RST_MASK);  in zx_spdif_dev_init()
302 	val |= ZX_FIFOCTRL_TXTH(8);  in zx_spdif_dev_init()
303 	writel_relaxed(val, base + ZX_FIFOCTRL);  in zx_spdif_dev_init()