ASoC: fsl-sai: convert to use regmap API for Freeacale SAI

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/fsl/fsl_sai.h

@@ -15,31 +15,36 @@
 			 SNDRV_PCM_FMTBIT_S20_3LE |\
 			 SNDRV_PCM_FMTBIT_S24_LE)
 
+/* SAI Register Map Register */
+#define FSL_SAI_TCSR	0x00 /* SAI Transmit Control */
+#define FSL_SAI_TCR1	0x04 /* SAI Transmit Configuration 1 */
+#define FSL_SAI_TCR2	0x08 /* SAI Transmit Configuration 2 */
+#define FSL_SAI_TCR3	0x0c /* SAI Transmit Configuration 3 */
+#define FSL_SAI_TCR4	0x10 /* SAI Transmit Configuration 4 */
+#define FSL_SAI_TCR5	0x14 /* SAI Transmit Configuration 5 */
+#define FSL_SAI_TDR	0x20 /* SAI Transmit Data */
+#define FSL_SAI_TFR	0x40 /* SAI Transmit FIFO */
+#define FSL_SAI_TMR	0x60 /* SAI Transmit Mask */
+#define FSL_SAI_RCSR	0x80 /* SAI Receive Control */
+#define FSL_SAI_RCR1	0x84 /* SAI Receive Configuration 1 */
+#define FSL_SAI_RCR2	0x88 /* SAI Receive Configuration 2 */
+#define FSL_SAI_RCR3	0x8c /* SAI Receive Configuration 3 */
+#define FSL_SAI_RCR4	0x90 /* SAI Receive Configuration 4 */
+#define FSL_SAI_RCR5	0x94 /* SAI Receive Configuration 5 */
+#define FSL_SAI_RDR	0xa0 /* SAI Receive Data */
+#define FSL_SAI_RFR	0xc0 /* SAI Receive FIFO */
+#define FSL_SAI_RMR	0xe0 /* SAI Receive Mask */
+
 /* SAI Transmit/Recieve Control Register */
-#define FSL_SAI_TCSR		0x00
-#define FSL_SAI_RCSR		0x80
 #define FSL_SAI_CSR_TERE	BIT(31)
 #define FSL_SAI_CSR_FWF		BIT(17)
 #define FSL_SAI_CSR_FRIE	BIT(8)
 #define FSL_SAI_CSR_FRDE	BIT(0)
 
-/* SAI Transmit Data/FIFO/MASK Register */
-#define FSL_SAI_TDR		0x20
-#define FSL_SAI_TFR		0x40
-#define FSL_SAI_TMR		0x60
-
-/* SAI Recieve Data/FIFO/MASK Register */
-#define FSL_SAI_RDR		0xa0
-#define FSL_SAI_RFR		0xc0
-#define FSL_SAI_RMR		0xe0
-
 /* SAI Transmit and Recieve Configuration 1 Register */
-#define FSL_SAI_TCR1		0x04
-#define FSL_SAI_RCR1		0x84
+#define FSL_SAI_CR1_RFW_MASK	0x1f
 
 /* SAI Transmit and Recieve Configuration 2 Register */
-#define FSL_SAI_TCR2		0x08
-#define FSL_SAI_RCR2		0x88
 #define FSL_SAI_CR2_SYNC	BIT(30)
 #define FSL_SAI_CR2_MSEL_MASK	(0xff << 26)
 #define FSL_SAI_CR2_MSEL_BUS	0
@@ -50,15 +55,11 @@
 #define FSL_SAI_CR2_BCD_MSTR	BIT(24)
 
 /* SAI Transmit and Recieve Configuration 3 Register */
-#define FSL_SAI_TCR3		0x0c
-#define FSL_SAI_RCR3		0x8c
 #define FSL_SAI_CR3_TRCE	BIT(16)
 #define FSL_SAI_CR3_WDFL(x)	(x)
 #define FSL_SAI_CR3_WDFL_MASK	0x1f
 
 /* SAI Transmit and Recieve Configuration 4 Register */
-#define FSL_SAI_TCR4		0x10
-#define FSL_SAI_RCR4		0x90
 #define FSL_SAI_CR4_FRSZ(x)	(((x) - 1) << 16)
 #define FSL_SAI_CR4_FRSZ_MASK	(0x1f << 16)
 #define FSL_SAI_CR4_SYWD(x)	(((x) - 1) << 8)
@@ -69,8 +70,6 @@
 #define FSL_SAI_CR4_FSD_MSTR	BIT(0)
 
 /* SAI Transmit and Recieve Configuration 5 Register */
-#define FSL_SAI_TCR5		0x14
-#define FSL_SAI_RCR5		0x94
 #define FSL_SAI_CR5_WNW(x)	(((x) - 1) << 24)
 #define FSL_SAI_CR5_WNW_MASK	(0x1f << 24)
 #define FSL_SAI_CR5_W0W(x)	(((x) - 1) << 16)
@@ -100,9 +99,7 @@
 #define FSL_SAI_MAXBURST_RX 6
 
 struct fsl_sai {
-	struct clk *clk;
-
-	void __iomem *base;
+	struct regmap *regmap;
 
 	bool big_endian_regs;
 	bool big_endian_data;