45 	struct ssp_device *sspa;  member
53 static void mmp_sspa_write_reg(struct ssp_device *sspa, u32 reg, u32 val)  in mmp_sspa_write_reg()  argument
55 	__raw_writel(val, sspa->mmio_base + reg);  in mmp_sspa_write_reg()
58 static u32 mmp_sspa_read_reg(struct ssp_device *sspa, u32 reg)  in mmp_sspa_read_reg()  argument
60 	return __raw_readl(sspa->mmio_base + reg);  in mmp_sspa_read_reg()
63 static void mmp_sspa_tx_enable(struct ssp_device *sspa)  in mmp_sspa_tx_enable()  argument
67 	sspa_sp = mmp_sspa_read_reg(sspa, SSPA_TXSP);  in mmp_sspa_tx_enable()
70 	mmp_sspa_write_reg(sspa, SSPA_TXSP, sspa_sp);  in mmp_sspa_tx_enable()
73 static void mmp_sspa_tx_disable(struct ssp_device *sspa)  in mmp_sspa_tx_disable()  argument
77 	sspa_sp = mmp_sspa_read_reg(sspa, SSPA_TXSP);  in mmp_sspa_tx_disable()
80 	mmp_sspa_write_reg(sspa, SSPA_TXSP, sspa_sp);  in mmp_sspa_tx_disable()
83 static void mmp_sspa_rx_enable(struct ssp_device *sspa)  in mmp_sspa_rx_enable()  argument
87 	sspa_sp = mmp_sspa_read_reg(sspa, SSPA_RXSP);  in mmp_sspa_rx_enable()
90 	mmp_sspa_write_reg(sspa, SSPA_RXSP, sspa_sp);  in mmp_sspa_rx_enable()
93 static void mmp_sspa_rx_disable(struct ssp_device *sspa)  in mmp_sspa_rx_disable()  argument
97 	sspa_sp = mmp_sspa_read_reg(sspa, SSPA_RXSP);  in mmp_sspa_rx_disable()
100 	mmp_sspa_write_reg(sspa, SSPA_RXSP, sspa_sp);  in mmp_sspa_rx_disable()
109 	clk_enable(priv->sspa->clk);  in mmp_sspa_startup()
119 	clk_disable(priv->sspa->clk);  in mmp_sspa_shutdown()
165 		ret = clk_set_rate(priv->sspa->clk, freq_out);  in mmp_sspa_set_dai_pll()
185 	struct ssp_device *sspa = sspa_priv->sspa;  in mmp_sspa_set_dai_fmt()  local
193 	if ((mmp_sspa_read_reg(sspa, SSPA_TXSP) & SSPA_SP_S_EN) ||  in mmp_sspa_set_dai_fmt()
194 	    (mmp_sspa_read_reg(sspa, SSPA_RXSP) & SSPA_SP_S_EN)) {  in mmp_sspa_set_dai_fmt()
195 		dev_err(&sspa->pdev->dev,  in mmp_sspa_set_dai_fmt()
232 	mmp_sspa_write_reg(sspa, SSPA_TXSP, sspa_sp);  in mmp_sspa_set_dai_fmt()
233 	mmp_sspa_write_reg(sspa, SSPA_RXSP, sspa_sp);  in mmp_sspa_set_dai_fmt()
236 	mmp_sspa_write_reg(sspa, SSPA_TXSP, sspa_sp);  in mmp_sspa_set_dai_fmt()
237 	mmp_sspa_write_reg(sspa, SSPA_RXSP, sspa_sp);  in mmp_sspa_set_dai_fmt()
247 	mmp_sspa_write_reg(sspa, SSPA_TXSP, sspa_sp);  in mmp_sspa_set_dai_fmt()
249 	mmp_sspa_write_reg(sspa, SSPA_TXCTL, sspa_ctrl);  in mmp_sspa_set_dai_fmt()
250 	mmp_sspa_write_reg(sspa, SSPA_RXCTL, sspa_ctrl);  in mmp_sspa_set_dai_fmt()
271 	struct ssp_device *sspa = sspa_priv->sspa;  in mmp_sspa_hw_params()  local
276 		sspa_ctrl = mmp_sspa_read_reg(sspa, SSPA_TXCTL);  in mmp_sspa_hw_params()
278 		sspa_ctrl = mmp_sspa_read_reg(sspa, SSPA_RXCTL);  in mmp_sspa_hw_params()
307 		mmp_sspa_write_reg(sspa, SSPA_TXCTL, sspa_ctrl);  in mmp_sspa_hw_params()
308 		mmp_sspa_write_reg(sspa, SSPA_TXFIFO_LL, 0x1);  in mmp_sspa_hw_params()
310 		mmp_sspa_write_reg(sspa, SSPA_RXCTL, sspa_ctrl);  in mmp_sspa_hw_params()
311 		mmp_sspa_write_reg(sspa, SSPA_RXFIFO_UL, 0x0);  in mmp_sspa_hw_params()
316 				(sspa->phys_base + SSPA_TXD) :  in mmp_sspa_hw_params()
317 				(sspa->phys_base + SSPA_RXD);  in mmp_sspa_hw_params()
326 	struct ssp_device *sspa = sspa_priv->sspa;  in mmp_sspa_trigger()  local
340 			mmp_sspa_rx_enable(sspa);  in mmp_sspa_trigger()
343 			mmp_sspa_tx_enable(sspa);  in mmp_sspa_trigger()
354 			mmp_sspa_tx_disable(sspa);  in mmp_sspa_trigger()
358 			mmp_sspa_rx_disable(sspa);  in mmp_sspa_trigger()
425 	priv->sspa = devm_kzalloc(&pdev->dev,  in asoc_mmp_sspa_probe()
427 	if (priv->sspa == NULL)  in asoc_mmp_sspa_probe()
437 	priv->sspa->mmio_base = devm_ioremap_resource(&pdev->dev, res);  in asoc_mmp_sspa_probe()
438 	if (IS_ERR(priv->sspa->mmio_base))  in asoc_mmp_sspa_probe()
439 		return PTR_ERR(priv->sspa->mmio_base);  in asoc_mmp_sspa_probe()
441 	priv->sspa->clk = devm_clk_get(&pdev->dev, NULL);  in asoc_mmp_sspa_probe()
442 	if (IS_ERR(priv->sspa->clk))  in asoc_mmp_sspa_probe()
443 		return PTR_ERR(priv->sspa->clk);  in asoc_mmp_sspa_probe()