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801-audio-0027-MLK-15140-1-ASoC-fsl_sai-support-latest-sai-module.patch
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801-audio-0027-MLK-15140-1-ASoC-fsl_sai-support-latest-sai-module.patch
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From 21cf15cd000ba45bc02b8bfcf59df1e13bfdb803 Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@freescale.com>
Date: Thu, 22 Jun 2017 15:39:24 +0800
Subject: [PATCH] MLK-15140-1: ASoC: fsl_sai: support latest sai module
The version of sai is upgrate in imx8mq, which add two register
in beginning, there is VERID and PARAM. the driver need to be
update
Signed-off-by: Mihai Serban <mihai.serban@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
---
sound/soc/fsl/fsl_sai.c | 273 ++++++++++++++++++++++++++++--------------------
sound/soc/fsl/fsl_sai.h | 43 ++++----
2 files changed, 180 insertions(+), 136 deletions(-)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -43,6 +43,7 @@ static struct fsl_sai_soc_data fsl_sai_i
.fifos = 1,
.fifo_depth = 32,
.flags = 0,
+ .reg_offset = 0,
};
static struct fsl_sai_soc_data fsl_sai_imx6ul = {
@@ -51,6 +52,7 @@ static struct fsl_sai_soc_data fsl_sai_i
.fifos = 1,
.fifo_depth = 32,
.flags = 0,
+ .reg_offset = 0,
};
static struct fsl_sai_soc_data fsl_sai_imx7ulp = {
@@ -59,6 +61,16 @@ static struct fsl_sai_soc_data fsl_sai_i
.fifos = 2,
.fifo_depth = 16,
.flags = SAI_FLAG_PMQOS,
+ .reg_offset = 0,
+};
+
+static struct fsl_sai_soc_data fsl_sai_imx8mq = {
+ .imx = true,
+ .dataline = 0xff,
+ .fifos = 8,
+ .fifo_depth = 32,
+ .flags = 0,
+ .reg_offset = 8,
};
static const unsigned int fsl_sai_rates[] = {
@@ -75,6 +87,7 @@ static const struct snd_pcm_hw_constrain
static irqreturn_t fsl_sai_isr(int irq, void *devid)
{
struct fsl_sai *sai = (struct fsl_sai *)devid;
+ unsigned char offset = sai->soc->reg_offset;
struct device *dev = &sai->pdev->dev;
u32 flags, xcsr, mask;
bool irq_none = true;
@@ -87,7 +100,7 @@ static irqreturn_t fsl_sai_isr(int irq,
mask = (FSL_SAI_FLAGS >> FSL_SAI_CSR_xIE_SHIFT) << FSL_SAI_CSR_xF_SHIFT;
/* Tx IRQ */
- regmap_read(sai->regmap, FSL_SAI_TCSR, &xcsr);
+ regmap_read(sai->regmap, FSL_SAI_TCSR(offset), &xcsr);
flags = xcsr & mask;
if (flags)
@@ -117,11 +130,11 @@ static irqreturn_t fsl_sai_isr(int irq,
xcsr &= ~FSL_SAI_CSR_xF_MASK;
if (flags)
- regmap_write(sai->regmap, FSL_SAI_TCSR, flags | xcsr);
+ regmap_write(sai->regmap, FSL_SAI_TCSR(offset), flags | xcsr);
irq_rx:
/* Rx IRQ */
- regmap_read(sai->regmap, FSL_SAI_RCSR, &xcsr);
+ regmap_read(sai->regmap, FSL_SAI_RCSR(offset), &xcsr);
flags = xcsr & mask;
if (flags)
@@ -151,7 +164,7 @@ irq_rx:
xcsr &= ~FSL_SAI_CSR_xF_MASK;
if (flags)
- regmap_write(sai->regmap, FSL_SAI_RCSR, flags | xcsr);
+ regmap_write(sai->regmap, FSL_SAI_RCSR(offset), flags | xcsr);
out:
if (irq_none)
@@ -175,6 +188,7 @@ static int fsl_sai_set_dai_sysclk_tr(str
int clk_id, unsigned int freq, int fsl_dir)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned char offset = sai->soc->reg_offset;
bool tx = fsl_dir == FSL_FMT_TRANSMITTER;
u32 val_cr2 = 0;
@@ -195,7 +209,7 @@ static int fsl_sai_set_dai_sysclk_tr(str
return -EINVAL;
}
- regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, offset),
FSL_SAI_CR2_MSEL_MASK, val_cr2);
return 0;
@@ -228,6 +242,7 @@ static int fsl_sai_set_dai_fmt_tr(struct
unsigned int fmt, int fsl_dir)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned char offset = sai->soc->reg_offset;
bool tx = fsl_dir == FSL_FMT_TRANSMITTER;
u32 val_cr2 = 0, val_cr4 = 0;
@@ -324,9 +339,9 @@ static int fsl_sai_set_dai_fmt_tr(struct
return -EINVAL;
}
- regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR2(tx, offset),
FSL_SAI_CR2_BCP | FSL_SAI_CR2_BCD_MSTR, val_cr2);
- regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
FSL_SAI_CR4_MF | FSL_SAI_CR4_FSE |
FSL_SAI_CR4_FSP | FSL_SAI_CR4_FSD_MSTR, val_cr4);
@@ -362,6 +377,7 @@ static int fsl_sai_set_dai_fmt(struct sn
static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(dai);
+ unsigned char offset = sai->soc->reg_offset;
unsigned long clk_rate;
u32 savediv = 0, ratio, savesub = freq;
u32 id;
@@ -424,17 +440,17 @@ static int fsl_sai_set_bclk(struct snd_s
*/
if ((sai->synchronous[TX] && !sai->synchronous[RX]) ||
(!tx && !sai->synchronous[RX])) {
- regmap_update_bits(sai->regmap, FSL_SAI_RCR2,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR2(offset),
FSL_SAI_CR2_MSEL_MASK,
FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
- regmap_update_bits(sai->regmap, FSL_SAI_RCR2,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR2(offset),
FSL_SAI_CR2_DIV_MASK, savediv - 1);
} else if ((sai->synchronous[RX] && !sai->synchronous[TX]) ||
(tx && !sai->synchronous[TX])) {
- regmap_update_bits(sai->regmap, FSL_SAI_TCR2,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR2(offset),
FSL_SAI_CR2_MSEL_MASK,
FSL_SAI_CR2_MSEL(sai->mclk_id[tx]));
- regmap_update_bits(sai->regmap, FSL_SAI_TCR2,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR2(offset),
FSL_SAI_CR2_DIV_MASK, savediv - 1);
}
@@ -449,6 +465,7 @@ static int fsl_sai_hw_params(struct snd_
struct snd_soc_dai *cpu_dai)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned char offset = sai->soc->reg_offset;
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
unsigned int channels = params_channels(params);
u32 word_width = params_width(params);
@@ -501,49 +518,35 @@ static int fsl_sai_hw_params(struct snd_
if (!sai->slave_mode[tx]) {
if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
- regmap_update_bits(sai->regmap, FSL_SAI_TCR4,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR4(offset),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
val_cr4);
- regmap_update_bits(sai->regmap, FSL_SAI_TCR5,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR5(offset),
FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
FSL_SAI_CR5_FBT_MASK, val_cr5);
} else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
- regmap_update_bits(sai->regmap, FSL_SAI_RCR4,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR4(offset),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
val_cr4);
- regmap_update_bits(sai->regmap, FSL_SAI_RCR5,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR5(offset),
FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
FSL_SAI_CR5_FBT_MASK, val_cr5);
}
}
if (sai->soc->dataline != 0x1) {
- switch (sai->dataline[tx]) {
- case 0x0:
- break;
- case 0x1:
- regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
- FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT, 0);
- break;
- case 0x2:
- regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
- FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT,
- FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT);
- break;
- case 0x3:
- regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
- FSL_SAI_CR4_FCOMB_SOFT | FSL_SAI_CR4_FCOMB_SHIFT,
- FSL_SAI_CR4_FCOMB_SOFT);
- break;
- default:
- break;
- }
+ if (sai->dataline[tx] <= 1)
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
+ FSL_SAI_CR4_FCOMB_MASK, 0);
+ else
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
+ FSL_SAI_CR4_FCOMB_MASK, FSL_SAI_CR4_FCOMB_SOFT);
}
- regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, offset),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK,
val_cr4);
- regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx, offset),
FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
FSL_SAI_CR5_FBT_MASK, val_cr5);
regmap_write(sai->regmap, FSL_SAI_xMR(tx), ~0UL - ((1 << channels) - 1));
@@ -571,6 +574,7 @@ static int fsl_sai_trigger(struct snd_pc
struct snd_soc_dai *cpu_dai)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned char offset = sai->soc->reg_offset;
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
u8 channels = substream->runtime->channels;
u32 xcsr, count = 100;
@@ -581,9 +585,9 @@ static int fsl_sai_trigger(struct snd_pc
* Rx sync with Tx clocks: Clear SYNC for Tx, set it for Rx.
* Tx sync with Rx clocks: Clear SYNC for Rx, set it for Tx.
*/
- regmap_update_bits(sai->regmap, FSL_SAI_TCR2, FSL_SAI_CR2_SYNC,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR2(offset), FSL_SAI_CR2_SYNC,
sai->synchronous[TX] ? FSL_SAI_CR2_SYNC : 0);
- regmap_update_bits(sai->regmap, FSL_SAI_RCR2, FSL_SAI_CR2_SYNC,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR2(offset), FSL_SAI_CR2_SYNC,
sai->synchronous[RX] ? FSL_SAI_CR2_SYNC : 0);
/*
@@ -599,49 +603,50 @@ static int fsl_sai_trigger(struct snd_pc
if (tx)
udelay(10);
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
FSL_SAI_CSR_FRDE, FSL_SAI_CSR_FRDE);
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
FSL_SAI_CSR_SE, FSL_SAI_CSR_SE);
if (!sai->synchronous[TX] && sai->synchronous[RX] && !tx) {
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx)),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx), offset),
FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
} else if (!sai->synchronous[RX] && sai->synchronous[TX] && tx) {
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx)),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR((!tx), offset),
FSL_SAI_CSR_TERE, FSL_SAI_CSR_TERE);
}
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
FSL_SAI_CSR_xIE_MASK, FSL_SAI_FLAGS);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
FSL_SAI_CSR_FRDE, 0);
- regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx),
+ regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, offset),
FSL_SAI_CSR_xIE_MASK, 0);
/* Check if the opposite FRDE is also disabled */
- regmap_read(sai->regmap, FSL_SAI_xCSR(!tx), &xcsr);
+ regmap_read(sai->regmap, FSL_SAI_xCSR(!tx, offset), &xcsr);
if (!(xcsr & FSL_SAI_CSR_FRDE)) {
/* Disable both directions and reset their FIFOs */
- regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCSR(offset),
FSL_SAI_CSR_TERE, 0);
- regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCSR(offset),
FSL_SAI_CSR_TERE, 0);
/* TERE will remain set till the end of current frame */
do {
udelay(10);
- regmap_read(sai->regmap, FSL_SAI_xCSR(tx), &xcsr);
+ regmap_read(sai->regmap, FSL_SAI_xCSR(tx, offset), &xcsr);
} while (--count && xcsr & FSL_SAI_CSR_TERE);
- regmap_update_bits(sai->regmap, FSL_SAI_TCSR,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCSR(offset),
FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
- regmap_update_bits(sai->regmap, FSL_SAI_RCSR,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCSR(offset),
FSL_SAI_CSR_FR, FSL_SAI_CSR_FR);
/*
@@ -654,12 +659,12 @@ static int fsl_sai_trigger(struct snd_pc
if (!sai->slave_mode[tx]) {
/* Software Reset for both Tx and Rx */
regmap_write(sai->regmap,
- FSL_SAI_TCSR, FSL_SAI_CSR_SR);
+ FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
regmap_write(sai->regmap,
- FSL_SAI_RCSR, FSL_SAI_CSR_SR);
+ FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
/* Clear SR bit to finish the reset */
- regmap_write(sai->regmap, FSL_SAI_TCSR, 0);
- regmap_write(sai->regmap, FSL_SAI_RCSR, 0);
+ regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
+ regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
}
}
break;
@@ -674,6 +679,7 @@ static int fsl_sai_startup(struct snd_pc
struct snd_soc_dai *cpu_dai)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned char offset = sai->soc->reg_offset;
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
int ret;
@@ -682,7 +688,8 @@ static int fsl_sai_startup(struct snd_pc
else
sai->is_stream_opened[tx] = true;
- regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE0|FSL_SAI_CR3_TRCE1,
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, offset),
+ FSL_SAI_CR3_TRCE_MASK,
FSL_SAI_CR3_TRCE(sai->dataline[tx]));
ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
@@ -695,12 +702,14 @@ static void fsl_sai_shutdown(struct snd_
struct snd_soc_dai *cpu_dai)
{
struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned char offset = sai->soc->reg_offset;
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE, 0);
if (sai->is_stream_opened[tx]) {
- regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx), FSL_SAI_CR3_TRCE0 | FSL_SAI_CR3_TRCE1, 0);
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, offset),
+ FSL_SAI_CR3_TRCE_MASK, 0);
sai->is_stream_opened[tx] = false;
}
}
@@ -719,17 +728,18 @@ static const struct snd_soc_dai_ops fsl_
static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
{
struct fsl_sai *sai = dev_get_drvdata(cpu_dai->dev);
+ unsigned char offset = sai->soc->reg_offset;
/* Software Reset for both Tx and Rx */
- regmap_write(sai->regmap, FSL_SAI_TCSR, FSL_SAI_CSR_SR);
- regmap_write(sai->regmap, FSL_SAI_RCSR, FSL_SAI_CSR_SR);
+ regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
+ regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
/* Clear SR bit to finish the reset */
- regmap_write(sai->regmap, FSL_SAI_TCSR, 0);
- regmap_write(sai->regmap, FSL_SAI_RCSR, 0);
+ regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
+ regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
- regmap_update_bits(sai->regmap, FSL_SAI_TCR1, FSL_SAI_CR1_RFW_MASK,
+ regmap_update_bits(sai->regmap, FSL_SAI_TCR1(offset), FSL_SAI_CR1_RFW_MASK,
sai->soc->fifo_depth - FSL_SAI_MAXBURST_TX);
- regmap_update_bits(sai->regmap, FSL_SAI_RCR1, FSL_SAI_CR1_RFW_MASK,
+ regmap_update_bits(sai->regmap, FSL_SAI_RCR1(offset), FSL_SAI_CR1_RFW_MASK,
FSL_SAI_MAXBURST_RX - 1);
snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
@@ -767,41 +777,55 @@ static const struct snd_soc_component_dr
.name = "fsl-sai",
};
-static struct reg_default fsl_sai_reg_defaults[] = {
- {FSL_SAI_TCR1, 0},
- {FSL_SAI_TCR2, 0},
- {FSL_SAI_TCR3, 0},
- {FSL_SAI_TCR4, 0},
- {FSL_SAI_TCR5, 0},
+static struct reg_default fsl_sai_v2_reg_defaults[] = {
+ {FSL_SAI_TCR1(0), 0},
+ {FSL_SAI_TCR2(0), 0},
+ {FSL_SAI_TCR3(0), 0},
+ {FSL_SAI_TCR4(0), 0},
+ {FSL_SAI_TCR5(0), 0},
+ {FSL_SAI_TDR0, 0},
+ {FSL_SAI_TDR1, 0},
+ {FSL_SAI_TMR, 0},
+ {FSL_SAI_RCR1(0), 0},
+ {FSL_SAI_RCR2(0), 0},
+ {FSL_SAI_RCR3(0), 0},
+ {FSL_SAI_RCR4(0), 0},
+ {FSL_SAI_RCR5(0), 0},
+ {FSL_SAI_RMR, 0},
+};
+
+static struct reg_default fsl_sai_v3_reg_defaults[] = {
+ {FSL_SAI_TCR1(8), 0},
+ {FSL_SAI_TCR2(8), 0},
+ {FSL_SAI_TCR3(8), 0},
+ {FSL_SAI_TCR4(8), 0},
+ {FSL_SAI_TCR5(8), 0},
{FSL_SAI_TDR0, 0},
{FSL_SAI_TDR1, 0},
{FSL_SAI_TMR, 0},
- {FSL_SAI_RCR1, 0},
- {FSL_SAI_RCR2, 0},
- {FSL_SAI_RCR3, 0},
- {FSL_SAI_RCR4, 0},
- {FSL_SAI_RCR5, 0},
+ {FSL_SAI_RCR1(8), 0},
+ {FSL_SAI_RCR2(8), 0},
+ {FSL_SAI_RCR3(8), 0},
+ {FSL_SAI_RCR4(8), 0},
+ {FSL_SAI_RCR5(8), 0},
{FSL_SAI_RMR, 0},
};
static bool fsl_sai_readable_reg(struct device *dev, unsigned int reg)
{
+ struct fsl_sai *sai = dev_get_drvdata(dev);
+ unsigned char offset = sai->soc->reg_offset;
+
+ if (reg >= FSL_SAI_TCSR(offset) && reg <= FSL_SAI_TCR5(offset))
+ return true;
+
+ if (reg >= FSL_SAI_RCSR(offset) && reg <= FSL_SAI_RCR5(offset))
+ return true;
+
switch (reg) {
- case FSL_SAI_TCSR:
- case FSL_SAI_TCR1:
- case FSL_SAI_TCR2:
- case FSL_SAI_TCR3:
- case FSL_SAI_TCR4:
- case FSL_SAI_TCR5:
case FSL_SAI_TFR0:
case FSL_SAI_TFR1:
case FSL_SAI_TMR:
- case FSL_SAI_RCSR:
- case FSL_SAI_RCR1:
- case FSL_SAI_RCR2:
- case FSL_SAI_RCR3:
- case FSL_SAI_RCR4:
- case FSL_SAI_RCR5:
case FSL_SAI_RDR0:
case FSL_SAI_RDR1:
case FSL_SAI_RFR0:
@@ -815,9 +839,13 @@ static bool fsl_sai_readable_reg(struct
static bool fsl_sai_volatile_reg(struct device *dev, unsigned int reg)
{
+ struct fsl_sai *sai = dev_get_drvdata(dev);
+ unsigned char offset = sai->soc->reg_offset;
+
+ if (reg == FSL_SAI_TCSR(offset) || reg == FSL_SAI_RCSR(offset))
+ return true;
+
switch (reg) {
- case FSL_SAI_TCSR:
- case FSL_SAI_RCSR:
case FSL_SAI_TFR0:
case FSL_SAI_TFR1:
case FSL_SAI_RFR0:
@@ -832,22 +860,19 @@ static bool fsl_sai_volatile_reg(struct
static bool fsl_sai_writeable_reg(struct device *dev, unsigned int reg)
{
+ struct fsl_sai *sai = dev_get_drvdata(dev);
+ unsigned char offset = sai->soc->reg_offset;
+
+ if (reg >= FSL_SAI_TCSR(offset) && reg <= FSL_SAI_TCR5(offset))
+ return true;
+
+ if (reg >= FSL_SAI_RCSR(offset) && reg <= FSL_SAI_RCR5(offset))
+ return true;
+
switch (reg) {
- case FSL_SAI_TCSR:
- case FSL_SAI_TCR1:
- case FSL_SAI_TCR2:
- case FSL_SAI_TCR3:
- case FSL_SAI_TCR4:
- case FSL_SAI_TCR5:
case FSL_SAI_TDR0:
case FSL_SAI_TDR1:
case FSL_SAI_TMR:
- case FSL_SAI_RCSR:
- case FSL_SAI_RCR1:
- case FSL_SAI_RCR2:
- case FSL_SAI_RCR3:
- case FSL_SAI_RCR4:
- case FSL_SAI_RCR5:
case FSL_SAI_RMR:
return true;
default:
@@ -855,14 +880,28 @@ static bool fsl_sai_writeable_reg(struct
}
}
-static const struct regmap_config fsl_sai_regmap_config = {
+static const struct regmap_config fsl_sai_v2_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = FSL_SAI_RMR,
- .reg_defaults = fsl_sai_reg_defaults,
- .num_reg_defaults = ARRAY_SIZE(fsl_sai_reg_defaults),
+ .reg_defaults = fsl_sai_v2_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(fsl_sai_v2_reg_defaults),
+ .readable_reg = fsl_sai_readable_reg,
+ .volatile_reg = fsl_sai_volatile_reg,
+ .writeable_reg = fsl_sai_writeable_reg,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config fsl_sai_v3_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+
+ .max_register = FSL_SAI_RMR,
+ .reg_defaults = fsl_sai_v3_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(fsl_sai_v3_reg_defaults),
.readable_reg = fsl_sai_readable_reg,
.volatile_reg = fsl_sai_volatile_reg,
.writeable_reg = fsl_sai_writeable_reg,
@@ -874,6 +913,7 @@ static const struct of_device_id fsl_sai
{ .compatible = "fsl,imx6sx-sai", .data = &fsl_sai_imx6sx },
{ .compatible = "fsl,imx6ul-sai", .data = &fsl_sai_imx6ul },
{ .compatible = "fsl,imx7ulp-sai", .data = &fsl_sai_imx7ulp },
+ { .compatible = "fsl,imx8mq-sai", .data = &fsl_sai_imx8mq },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
@@ -889,7 +929,8 @@ static int fsl_sai_probe(struct platform
char tmp[8];
int irq, ret, i;
int index;
- unsigned long irqflag = 0;
+ struct regmap_config fsl_sai_regmap_config = fsl_sai_v2_regmap_config;
+ unsigned long irqflags = 0;
sai = devm_kzalloc(&pdev->dev, sizeof(*sai), GFP_KERNEL);
if (!sai)
@@ -909,6 +950,9 @@ static int fsl_sai_probe(struct platform
if (IS_ERR(base))
return PTR_ERR(base);
+ if (sai->soc->reg_offset == 8)
+ fsl_sai_regmap_config = fsl_sai_v3_regmap_config;
+
sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev,
"bus", base, &fsl_sai_regmap_config);
@@ -963,11 +1007,11 @@ static int fsl_sai_probe(struct platform
}
/* SAI shared interrupt */
- if (of_property_read_bool(np, "shared-interrupt"))
- irqflag = IRQF_SHARED;
+ if (of_property_read_bool(np, "fsl,shared-interrupt"))
+ irqflags = IRQF_SHARED;
- ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, irqflag,
- np->name, sai);
+ ret = devm_request_irq(&pdev->dev, irq, fsl_sai_isr, irqflags, np->name,
+ sai);
if (ret) {
dev_err(&pdev->dev, "failed to claim irq %u\n", irq);
return ret;
@@ -1090,6 +1134,7 @@ static int fsl_sai_runtime_suspend(struc
static int fsl_sai_runtime_resume(struct device *dev)
{
struct fsl_sai *sai = dev_get_drvdata(dev);
+ unsigned char offset = sai->soc->reg_offset;
int ret;
ret = clk_prepare_enable(sai->bus_clk);
@@ -1115,11 +1160,11 @@ static int fsl_sai_runtime_resume(struct
PM_QOS_CPU_DMA_LATENCY, 0);
regcache_cache_only(sai->regmap, false);
- regmap_write(sai->regmap, FSL_SAI_TCSR, FSL_SAI_CSR_SR);
- regmap_write(sai->regmap, FSL_SAI_RCSR, FSL_SAI_CSR_SR);
+ regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR);
+ regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR);
usleep_range(1000, 2000);
- regmap_write(sai->regmap, FSL_SAI_TCSR, 0);
- regmap_write(sai->regmap, FSL_SAI_RCSR, 0);
+ regmap_write(sai->regmap, FSL_SAI_TCSR(offset), 0);
+ regmap_write(sai->regmap, FSL_SAI_RCSR(offset), 0);
ret = regcache_sync(sai->regmap);
if (ret)
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -14,38 +14,36 @@
SNDRV_PCM_FMTBIT_S32_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_TCSR(offset) (0x00 + offset) /* SAI Transmit Control */
+#define FSL_SAI_TCR1(offset) (0x04 + offset) /* SAI Transmit Configuration 1 */
+#define FSL_SAI_TCR2(offset) (0x08 + offset) /* SAI Transmit Configuration 2 */
+#define FSL_SAI_TCR3(offset) (0x0c + offset) /* SAI Transmit Configuration 3 */
+#define FSL_SAI_TCR4(offset) (0x10 + offset) /* SAI Transmit Configuration 4 */
+#define FSL_SAI_TCR5(offset) (0x14 + offset) /* SAI Transmit Configuration 5 */
#define FSL_SAI_TDR0 0x20 /* SAI Transmit Data */
#define FSL_SAI_TDR1 0x24 /* SAI Transmit Data */
#define FSL_SAI_TFR0 0x40 /* SAI Transmit FIFO */
#define FSL_SAI_TFR1 0x44 /* SAI Transmit FIFO */
#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_RCSR(offset) (0x80 + offset) /* SAI Receive Control */
+#define FSL_SAI_RCR1(offset) (0x84 + offset) /* SAI Receive Configuration 1 */
+#define FSL_SAI_RCR2(offset) (0x88 + offset) /* SAI Receive Configuration 2 */
+#define FSL_SAI_RCR3(offset) (0x8c + offset) /* SAI Receive Configuration 3 */
+#define FSL_SAI_RCR4(offset) (0x90 + offset) /* SAI Receive Configuration 4 */
+#define FSL_SAI_RCR5(offset) (0x94 + offset) /* SAI Receive Configuration 5 */
#define FSL_SAI_RDR0 0xa0 /* SAI Receive Data */
#define FSL_SAI_RDR1 0xa4 /* SAI Receive Data */
#define FSL_SAI_RFR0 0xc0 /* SAI Receive FIFO */
#define FSL_SAI_RFR1 0xc4 /* SAI Receive FIFO */
#define FSL_SAI_RMR 0xe0 /* SAI Receive Mask */
-#define FSL_SAI_xCSR(tx) (tx ? FSL_SAI_TCSR : FSL_SAI_RCSR)
-#define FSL_SAI_xCR1(tx) (tx ? FSL_SAI_TCR1 : FSL_SAI_RCR1)
-#define FSL_SAI_xCR2(tx) (tx ? FSL_SAI_TCR2 : FSL_SAI_RCR2)
-#define FSL_SAI_xCR3(tx) (tx ? FSL_SAI_TCR3 : FSL_SAI_RCR3)
-#define FSL_SAI_xCR4(tx) (tx ? FSL_SAI_TCR4 : FSL_SAI_RCR4)
-#define FSL_SAI_xCR5(tx) (tx ? FSL_SAI_TCR5 : FSL_SAI_RCR5)
-#define FSL_SAI_xDR(tx) (tx ? FSL_SAI_TDR : FSL_SAI_RDR)
-#define FSL_SAI_xFR(tx) (tx ? FSL_SAI_TFR : FSL_SAI_RFR)
+#define FSL_SAI_xCSR(tx, off) (tx ? FSL_SAI_TCSR(off) : FSL_SAI_RCSR(off))
+#define FSL_SAI_xCR1(tx, off) (tx ? FSL_SAI_TCR1(off) : FSL_SAI_RCR1(off))
+#define FSL_SAI_xCR2(tx, off) (tx ? FSL_SAI_TCR2(off) : FSL_SAI_RCR2(off))
+#define FSL_SAI_xCR3(tx, off) (tx ? FSL_SAI_TCR3(off) : FSL_SAI_RCR3(off))
+#define FSL_SAI_xCR4(tx, off) (tx ? FSL_SAI_TCR4(off) : FSL_SAI_RCR4(off))
+#define FSL_SAI_xCR5(tx, off) (tx ? FSL_SAI_TCR5(off) : FSL_SAI_RCR5(off))
#define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
/* SAI Transmit/Receive Control Register */
@@ -87,8 +85,7 @@
#define FSL_SAI_CR2_DIV_MASK 0xff
/* SAI Transmit and Receive Configuration 3 Register */
-#define FSL_SAI_CR3_TRCE0 BIT(16)
-#define FSL_SAI_CR3_TRCE1 BIT(17)
+#define FSL_SAI_CR3_TRCE_MASK (0xff << 16)
#define FSL_SAI_CR3_TRCE(x) (x << 16)
#define FSL_SAI_CR3_WDFL(x) (x)
#define FSL_SAI_CR3_WDFL_MASK 0x1f
@@ -98,6 +95,7 @@
#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)
@@ -147,6 +145,7 @@ struct fsl_sai_soc_data {
unsigned int fifos;
unsigned int dataline;
unsigned int flags;
+ unsigned char reg_offset;
bool imx;
};