From 5f0ac20ed6db1d6da2eea8b862cf3d54fdfb5830 Mon Sep 17 00:00:00 2001 From: Daniel Baluta Date: Tue, 6 Aug 2019 18:12:10 +0300 Subject: [PATCH] ASoC: fsl_sai: Add registers definition for multiple datalines SAI IP supports up to 8 data lines. The configuration of supported number of data lines is decided at SoC integration time. This patch adds definitions for all related data TX/RX registers: * TDR0..7, Transmit data register * TFR0..7, Transmit FIFO register * RDR0..7, Receive data register * RFR0..7, Receive FIFO register Signed-off-by: Daniel Baluta Acked-by: Nicolin Chen Link: https://lore.kernel.org/r/20190806151214.6783-2-daniel.baluta@nxp.com Signed-off-by: Mark Brown --- sound/soc/fsl/fsl_sai.c | 76 +++++++++++++++++++++++++++++++++++------ sound/soc/fsl/fsl_sai.h | 36 ++++++++++++++++--- 2 files changed, 98 insertions(+), 14 deletions(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 8f4d9fa95599..e4221f2a5ee3 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -685,7 +685,14 @@ static struct reg_default fsl_sai_reg_defaults[] = { {FSL_SAI_TCR3, 0}, {FSL_SAI_TCR4, 0}, {FSL_SAI_TCR5, 0}, - {FSL_SAI_TDR, 0}, + {FSL_SAI_TDR0, 0}, + {FSL_SAI_TDR1, 0}, + {FSL_SAI_TDR2, 0}, + {FSL_SAI_TDR3, 0}, + {FSL_SAI_TDR4, 0}, + {FSL_SAI_TDR5, 0}, + {FSL_SAI_TDR6, 0}, + {FSL_SAI_TDR7, 0}, {FSL_SAI_TMR, 0}, {FSL_SAI_RCR1, 0}, {FSL_SAI_RCR2, 0}, @@ -704,7 +711,14 @@ static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg) case FSL_SAI_TCR3: case FSL_SAI_TCR4: case FSL_SAI_TCR5: - case FSL_SAI_TFR: + case FSL_SAI_TFR0: + case FSL_SAI_TFR1: + case FSL_SAI_TFR2: + case FSL_SAI_TFR3: + case FSL_SAI_TFR4: + case FSL_SAI_TFR5: + case FSL_SAI_TFR6: + case FSL_SAI_TFR7: case FSL_SAI_TMR: case FSL_SAI_RCSR: case FSL_SAI_RCR1: @@ -712,8 +726,22 @@ static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg) case FSL_SAI_RCR3: case FSL_SAI_RCR4: case FSL_SAI_RCR5: - case FSL_SAI_RDR: - case FSL_SAI_RFR: + case FSL_SAI_RDR0: + case FSL_SAI_RDR1: + case FSL_SAI_RDR2: + case FSL_SAI_RDR3: + case FSL_SAI_RDR4: + case FSL_SAI_RDR5: + case FSL_SAI_RDR6: + case FSL_SAI_RDR7: + case FSL_SAI_RFR0: + case FSL_SAI_RFR1: + case FSL_SAI_RFR2: + case FSL_SAI_RFR3: + case FSL_SAI_RFR4: + case FSL_SAI_RFR5: + case FSL_SAI_RFR6: + case FSL_SAI_RFR7: case FSL_SAI_RMR: return true; default: @@ -726,9 +754,30 @@ static bool fsl_sai_volatile_reg(struct device *dev, unsigned int reg) switch (reg) { case FSL_SAI_TCSR: case FSL_SAI_RCSR: - case FSL_SAI_TFR: - case FSL_SAI_RFR: - case FSL_SAI_RDR: + case FSL_SAI_TFR0: + case FSL_SAI_TFR1: + case FSL_SAI_TFR2: + case FSL_SAI_TFR3: + case FSL_SAI_TFR4: + case FSL_SAI_TFR5: + case FSL_SAI_TFR6: + case FSL_SAI_TFR7: + case FSL_SAI_RFR0: + case FSL_SAI_RFR1: + case FSL_SAI_RFR2: + case FSL_SAI_RFR3: + case FSL_SAI_RFR4: + case FSL_SAI_RFR5: + case FSL_SAI_RFR6: + case FSL_SAI_RFR7: + case FSL_SAI_RDR0: + case FSL_SAI_RDR1: + case FSL_SAI_RDR2: + case FSL_SAI_RDR3: + case FSL_SAI_RDR4: + case FSL_SAI_RDR5: + case FSL_SAI_RDR6: + case FSL_SAI_RDR7: return true; default: return false; @@ -744,7 +793,14 @@ static bool fsl_sai_writeable_reg(struct device *dev, unsigned int reg) case FSL_SAI_TCR3: case FSL_SAI_TCR4: case FSL_SAI_TCR5: - case FSL_SAI_TDR: + case FSL_SAI_TDR0: + case FSL_SAI_TDR1: + case FSL_SAI_TDR2: + case FSL_SAI_TDR3: + case FSL_SAI_TDR4: + case FSL_SAI_TDR5: + case FSL_SAI_TDR6: + case FSL_SAI_TDR7: case FSL_SAI_TMR: case FSL_SAI_RCSR: case FSL_SAI_RCR1: @@ -883,8 +939,8 @@ static int fsl_sai_probe(struct platform_device *pdev) MCLK_DIR(index)); } - sai->dma_params_rx.addr = res->start + FSL_SAI_RDR; - sai->dma_params_tx.addr = res->start + FSL_SAI_TDR; + sai->dma_params_rx.addr = res->start + FSL_SAI_RDR0; + sai->dma_params_tx.addr = res->start + FSL_SAI_TDR0; sai->dma_params_rx.maxburst = FSL_SAI_MAXBURST_RX; sai->dma_params_tx.maxburst = FSL_SAI_MAXBURST_TX; diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 7c1ef671da28..4bb478041d67 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -20,8 +20,22 @@ #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_TDR0 0x20 /* SAI Transmit Data 0 */ +#define FSL_SAI_TDR1 0x24 /* SAI Transmit Data 1 */ +#define FSL_SAI_TDR2 0x28 /* SAI Transmit Data 2 */ +#define FSL_SAI_TDR3 0x2C /* SAI Transmit Data 3 */ +#define FSL_SAI_TDR4 0x30 /* SAI Transmit Data 4 */ +#define FSL_SAI_TDR5 0x34 /* SAI Transmit Data 5 */ +#define FSL_SAI_TDR6 0x38 /* SAI Transmit Data 6 */ +#define FSL_SAI_TDR7 0x3C /* SAI Transmit Data 7 */ +#define FSL_SAI_TFR0 0x40 /* SAI Transmit FIFO 0 */ +#define FSL_SAI_TFR1 0x44 /* SAI Transmit FIFO 1 */ +#define FSL_SAI_TFR2 0x48 /* SAI Transmit FIFO 2 */ +#define FSL_SAI_TFR3 0x4C /* SAI Transmit FIFO 3 */ +#define FSL_SAI_TFR4 0x50 /* SAI Transmit FIFO 4 */ +#define FSL_SAI_TFR5 0x54 /* SAI Transmit FIFO 5 */ +#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_RCSR 0x80 /* SAI Receive Control */ #define FSL_SAI_RCR1 0x84 /* SAI Receive Configuration 1 */ @@ -29,8 +43,22 @@ #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_RDR0 0xa0 /* SAI Receive Data 0 */ +#define FSL_SAI_RDR1 0xa4 /* SAI Receive Data 1 */ +#define FSL_SAI_RDR2 0xa8 /* SAI Receive Data 2 */ +#define FSL_SAI_RDR3 0xac /* SAI Receive Data 3 */ +#define FSL_SAI_RDR4 0xb0 /* SAI Receive Data 4 */ +#define FSL_SAI_RDR5 0xb4 /* SAI Receive Data 5 */ +#define FSL_SAI_RDR6 0xb8 /* SAI Receive Data 6 */ +#define FSL_SAI_RDR7 0xbc /* SAI Receive Data 7 */ +#define FSL_SAI_RFR0 0xc0 /* SAI Receive FIFO 0 */ +#define FSL_SAI_RFR1 0xc4 /* SAI Receive FIFO 1 */ +#define FSL_SAI_RFR2 0xc8 /* SAI Receive FIFO 2 */ +#define FSL_SAI_RFR3 0xcc /* SAI Receive FIFO 3 */ +#define FSL_SAI_RFR4 0xd0 /* SAI Receive FIFO 4 */ +#define FSL_SAI_RFR5 0xd4 /* SAI Receive FIFO 5 */ +#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_xCSR(tx) (tx ? FSL_SAI_TCSR : FSL_SAI_RCSR) -- 2.30.2