diff mbox series

[1/3] ASoC: fsl_sai: Add new added registers and new bit definition

Message ID 1600251387-1863-2-git-send-email-shengjiu.wang@nxp.com (mailing list archive)
State Not Applicable
Headers show
Series ASoC: fsl_sai: update the register list | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (27e2fbcd815a088d7d83c7158f76b6e95ab07c50)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 154 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Shengjiu Wang Sept. 16, 2020, 10:16 a.m. UTC 
On i.MX850/i.MX815/i.MX845 platform, the sai IP is upgraded.
There are some new registers and new bit definition. This
patch is to complete the register list.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 sound/soc/fsl/fsl_sai.c | 23 ++++++++++++++++
 sound/soc/fsl/fsl_sai.h | 59 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)

Comments

Fabio Estevam Sept. 16, 2020, 5:03 p.m. UTC | #1 
Hi Shengjiu,

On Wed, Sep 16, 2020 at 7:23 AM Shengjiu Wang <shengjiu.wang@nxp.com> wrote:
>
> On i.MX850/i.MX815/i.MX845 platform, the sai IP is upgraded.

Please avoid such internal SoC namings and use i.MX8MQ/i.MX8MN/iMX8MM instead.
Nicolin Chen Sept. 17, 2020, 1:44 a.m. UTC | #2 
On Wed, Sep 16, 2020 at 06:16:25PM +0800, Shengjiu Wang wrote:
> On i.MX850/i.MX815/i.MX845 platform, the sai IP is upgraded.
> There are some new registers and new bit definition. This
> patch is to complete the register list.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

Change itself looks good.

Can add once fixing the commit message:

Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
diff mbox series

Patch

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index b2d65e53dbc4..24ca528ca2be 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -796,6 +796,8 @@  static struct reg_default fsl_sai_reg_defaults_ofs8[] = {
 	{FSL_SAI_RCR4(8), 0},
 	{FSL_SAI_RCR5(8), 0},
 	{FSL_SAI_RMR, 0},
+	{FSL_SAI_MCTL, 0},
+	{FSL_SAI_MDIV, 0},
 };
 
 static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg)
@@ -836,6 +838,18 @@  static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg)
 	case FSL_SAI_RFR6:
 	case FSL_SAI_RFR7:
 	case FSL_SAI_RMR:
+	case FSL_SAI_MCTL:
+	case FSL_SAI_MDIV:
+	case FSL_SAI_VERID:
+	case FSL_SAI_PARAM:
+	case FSL_SAI_TTCTN:
+	case FSL_SAI_RTCTN:
+	case FSL_SAI_TTCTL:
+	case FSL_SAI_TBCTN:
+	case FSL_SAI_TTCAP:
+	case FSL_SAI_RTCTL:
+	case FSL_SAI_RBCTN:
+	case FSL_SAI_RTCAP:
 		return true;
 	default:
 		return false;
@@ -850,6 +864,10 @@  static bool fsl_sai_volatile_reg(struct device *dev, unsigned int reg)
 	if (reg == FSL_SAI_TCSR(ofs) || reg == FSL_SAI_RCSR(ofs))
 		return true;
 
+	/* Set VERID and PARAM be volatile for reading value in probe */
+	if (ofs == 8 && (reg == FSL_SAI_VERID || reg == FSL_SAI_PARAM))
+		return true;
+
 	switch (reg) {
 	case FSL_SAI_TFR0:
 	case FSL_SAI_TFR1:
@@ -903,6 +921,10 @@  static bool fsl_sai_writeable_reg(struct device *dev, unsigned int reg)
 	case FSL_SAI_TDR7:
 	case FSL_SAI_TMR:
 	case FSL_SAI_RMR:
+	case FSL_SAI_MCTL:
+	case FSL_SAI_MDIV:
+	case FSL_SAI_TTCTL:
+	case FSL_SAI_RTCTL:
 		return true;
 	default:
 		return false;
@@ -951,6 +973,7 @@  static int fsl_sai_probe(struct platform_device *pdev)
 
 	if (sai->soc_data->reg_offset == 8) {
 		fsl_sai_regmap_config.reg_defaults = fsl_sai_reg_defaults_ofs8;
+		fsl_sai_regmap_config.max_register = FSL_SAI_MDIV;
 		fsl_sai_regmap_config.num_reg_defaults =
 			ARRAY_SIZE(fsl_sai_reg_defaults_ofs8);
 	}
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 736a437450c8..d16fc4241f41 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -14,6 +14,8 @@ 
 			 SNDRV_PCM_FMTBIT_S32_LE)
 
 /* SAI Register Map Register */
+#define FSL_SAI_VERID	0x00 /* SAI Version ID Register */
+#define FSL_SAI_PARAM	0x04 /* SAI Parameter Register */
 #define FSL_SAI_TCSR(ofs)	(0x00 + ofs) /* SAI Transmit Control */
 #define FSL_SAI_TCR1(ofs)	(0x04 + ofs) /* SAI Transmit Configuration 1 */
 #define FSL_SAI_TCR2(ofs)	(0x08 + ofs) /* SAI Transmit Configuration 2 */
@@ -37,6 +39,10 @@ 
 #define FSL_SAI_TFR6	0x58 /* SAI Transmit FIFO 6 */
 #define FSL_SAI_TFR7	0x5C /* SAI Transmit FIFO 7 */
 #define FSL_SAI_TMR	0x60 /* SAI Transmit Mask */
+#define FSL_SAI_TTCTL	0x70 /* SAI Transmit Timestamp Control Register */
+#define FSL_SAI_TTCTN	0x74 /* SAI Transmit Timestamp Counter Register */
+#define FSL_SAI_TBCTN	0x78 /* SAI Transmit Bit Counter Register */
+#define FSL_SAI_TTCAP	0x7C /* SAI Transmit Timestamp Capture */
 #define FSL_SAI_RCSR(ofs)	(0x80 + ofs) /* SAI Receive Control */
 #define FSL_SAI_RCR1(ofs)	(0x84 + ofs)/* SAI Receive Configuration 1 */
 #define FSL_SAI_RCR2(ofs)	(0x88 + ofs) /* SAI Receive Configuration 2 */
@@ -60,6 +66,13 @@ 
 #define FSL_SAI_RFR6	0xd8 /* SAI Receive FIFO 6 */
 #define FSL_SAI_RFR7	0xdc /* SAI Receive FIFO 7 */
 #define FSL_SAI_RMR	0xe0 /* SAI Receive Mask */
+#define FSL_SAI_RTCTL	0xf0 /* SAI Receive Timestamp Control Register */
+#define FSL_SAI_RTCTN	0xf4 /* SAI Receive Timestamp Counter Register */
+#define FSL_SAI_RBCTN	0xf8 /* SAI Receive Bit Counter Register */
+#define FSL_SAI_RTCAP	0xfc /* SAI Receive Timestamp Capture */
+
+#define FSL_SAI_MCTL	0x100 /* SAI MCLK Control Register */
+#define FSL_SAI_MDIV	0x104 /* SAI MCLK Divide Register */
 
 #define FSL_SAI_xCSR(tx, ofs)	(tx ? FSL_SAI_TCSR(ofs) : FSL_SAI_RCSR(ofs))
 #define FSL_SAI_xCR1(tx, ofs)	(tx ? FSL_SAI_TCR1(ofs) : FSL_SAI_RCR1(ofs))
@@ -73,6 +86,7 @@ 
 
 /* SAI Transmit/Receive Control Register */
 #define FSL_SAI_CSR_TERE	BIT(31)
+#define FSL_SAI_CSR_SE		BIT(30)
 #define FSL_SAI_CSR_FR		BIT(25)
 #define FSL_SAI_CSR_SR		BIT(24)
 #define FSL_SAI_CSR_xF_SHIFT	16
@@ -106,6 +120,7 @@ 
 #define FSL_SAI_CR2_MSEL(ID)	((ID) << 26)
 #define FSL_SAI_CR2_BCP		BIT(25)
 #define FSL_SAI_CR2_BCD_MSTR	BIT(24)
+#define FSL_SAI_CR2_BYP		BIT(23) /* BCLK bypass */
 #define FSL_SAI_CR2_DIV_MASK	0xff
 
 /* SAI Transmit and Receive Configuration 3 Register */
@@ -115,6 +130,13 @@ 
 #define FSL_SAI_CR3_WDFL_MASK	0x1f
 
 /* SAI Transmit and Receive Configuration 4 Register */
+
+#define FSL_SAI_CR4_FCONT	BIT(28)
+#define FSL_SAI_CR4_FCOMB_SHIFT BIT(26)
+#define FSL_SAI_CR4_FCOMB_SOFT  BIT(27)
+#define FSL_SAI_CR4_FCOMB_MASK  (0x3 << 26)
+#define FSL_SAI_CR4_FPACK_8     (0x2 << 24)
+#define FSL_SAI_CR4_FPACK_16    (0x3 << 24)
 #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)
@@ -134,6 +156,43 @@ 
 #define FSL_SAI_CR5_FBT(x)	((x) << 8)
 #define FSL_SAI_CR5_FBT_MASK	(0x1f << 8)
 
+/* SAI MCLK Control Register */
+#define FSL_SAI_MCTL_MCLK_EN	BIT(30)	/* MCLK Enable */
+#define FSL_SAI_MCTL_MSEL_MASK	(0x3 << 24)
+#define FSL_SAI_MCTL_MSEL(ID)   ((ID) << 24)
+#define FSL_SAI_MCTL_MSEL_BUS	0
+#define FSL_SAI_MCTL_MSEL_MCLK1	BIT(24)
+#define FSL_SAI_MCTL_MSEL_MCLK2	BIT(25)
+#define FSL_SAI_MCTL_MSEL_MCLK3	(BIT(24) | BIT(25))
+#define FSL_SAI_MCTL_DIV_EN	BIT(23)
+#define FSL_SAI_MCTL_DIV_MASK	0xFF
+
+/* SAI VERID Register */
+#define FSL_SAI_VERID_MAJOR_SHIFT   24
+#define FSL_SAI_VERID_MAJOR_MASK    GENMASK(31, 24)
+#define FSL_SAI_VERID_MINOR_SHIFT   16
+#define FSL_SAI_VERID_MINOR_MASK    GENMASK(23, 16)
+#define FSL_SAI_VERID_FEATURE_SHIFT 0
+#define FSL_SAI_VERID_FEATURE_MASK  GENMASK(15, 0)
+#define FSL_SAI_VERID_EFIFO_EN	    BIT(0)
+#define FSL_SAI_VERID_TSTMP_EN	    BIT(1)
+
+/* SAI PARAM Register */
+#define FSL_SAI_PARAM_SPF_SHIFT	    16
+#define FSL_SAI_PARAM_SPF_MASK	    GENMASK(19, 16)
+#define FSL_SAI_PARAM_WPF_SHIFT	    8
+#define FSL_SAI_PARAM_WPF_MASK	    GENMASK(11, 8)
+#define FSL_SAI_PARAM_DLN_MASK	    GENMASK(3, 0)
+
+/* SAI MCLK Divide Register */
+#define FSL_SAI_MDIV_MASK	    0xFFFFF
+
+/* SAI timestamp and bitcounter */
+#define FSL_SAI_xTCTL_TSEN         BIT(0)
+#define FSL_SAI_xTCTL_TSINC        BIT(1)
+#define FSL_SAI_xTCTL_RTSC         BIT(8)
+#define FSL_SAI_xTCTL_RBC          BIT(9)
+
 /* SAI type */
 #define FSL_SAI_DMA		BIT(0)
 #define FSL_SAI_USE_AC97	BIT(1)