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Diffstat (limited to 'sound/soc/fsl/fsl_ssi.c')
-rw-r--r--sound/soc/fsl/fsl_ssi.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index ed8de1035cda..40dfd8a36484 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -112,6 +112,20 @@ struct fsl_ssi_rxtx_reg_val {
struct fsl_ssi_reg_val tx;
};
+static const struct reg_default fsl_ssi_reg_defaults[] = {
+ {CCSR_SSI_SCR, 0x00000000},
+ {CCSR_SSI_SIER, 0x00003003},
+ {CCSR_SSI_STCR, 0x00000200},
+ {CCSR_SSI_SRCR, 0x00000200},
+ {CCSR_SSI_STCCR, 0x00040000},
+ {CCSR_SSI_SRCCR, 0x00040000},
+ {CCSR_SSI_SACNT, 0x00000000},
+ {CCSR_SSI_STMSK, 0x00000000},
+ {CCSR_SSI_SRMSK, 0x00000000},
+ {CCSR_SSI_SACCEN, 0x00000000},
+ {CCSR_SSI_SACCDIS, 0x00000000},
+};
+
static bool fsl_ssi_readable_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
@@ -176,7 +190,8 @@ static const struct regmap_config fsl_ssi_regconfig = {
.val_bits = 32,
.reg_stride = 4,
.val_format_endian = REGMAP_ENDIAN_NATIVE,
- .num_reg_defaults_raw = CCSR_SSI_SACCDIS / sizeof(uint32_t) + 1,
+ .reg_defaults = fsl_ssi_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(fsl_ssi_reg_defaults),
.readable_reg = fsl_ssi_readable_reg,
.volatile_reg = fsl_ssi_volatile_reg,
.precious_reg = fsl_ssi_precious_reg,
@@ -186,7 +201,6 @@ static const struct regmap_config fsl_ssi_regconfig = {
struct fsl_ssi_soc_data {
bool imx;
- bool imx21regs; /* imx21-class SSI - no SACC{ST,EN,DIS} regs */
bool offline_config;
u32 sisr_write_mask;
};
@@ -289,7 +303,6 @@ static struct fsl_ssi_soc_data fsl_ssi_mpc8610 = {
static struct fsl_ssi_soc_data fsl_ssi_imx21 = {
.imx = true,
- .imx21regs = true,
.offline_config = true,
.sisr_write_mask = 0,
};
@@ -573,12 +586,8 @@ static void fsl_ssi_setup_ac97(struct fsl_ssi_private *ssi_private)
*/
regmap_write(regs, CCSR_SSI_SACNT,
CCSR_SSI_SACNT_AC97EN | CCSR_SSI_SACNT_FV);
-
- /* no SACC{ST,EN,DIS} regs on imx21-class SSI */
- if (!ssi_private->soc->imx21regs) {
- regmap_write(regs, CCSR_SSI_SACCDIS, 0xff);
- regmap_write(regs, CCSR_SSI_SACCEN, 0x300);
- }
+ regmap_write(regs, CCSR_SSI_SACCDIS, 0xff);
+ regmap_write(regs, CCSR_SSI_SACCEN, 0x300);
/*
* Enable SSI, Transmit and Receive. AC97 has to communicate with the
@@ -1388,7 +1397,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *iomem;
char name[64];
- struct regmap_config regconfig = fsl_ssi_regconfig;
of_id = of_match_device(fsl_ssi_ids, &pdev->dev);
if (!of_id || !of_id->data)
@@ -1436,25 +1444,15 @@ static int fsl_ssi_probe(struct platform_device *pdev)
return PTR_ERR(iomem);
ssi_private->ssi_phys = res->start;
- if (ssi_private->soc->imx21regs) {
- /*
- * According to datasheet imx21-class SSI
- * don't have SACC{ST,EN,DIS} regs.
- */
- regconfig.max_register = CCSR_SSI_SRMSK;
- regconfig.num_reg_defaults_raw =
- CCSR_SSI_SRMSK / sizeof(uint32_t) + 1;
- }
-
ret = of_property_match_string(np, "clock-names", "ipg");
if (ret < 0) {
ssi_private->has_ipg_clk_name = false;
ssi_private->regs = devm_regmap_init_mmio(&pdev->dev, iomem,
- &regconfig);
+ &fsl_ssi_regconfig);
} else {
ssi_private->has_ipg_clk_name = true;
ssi_private->regs = devm_regmap_init_mmio_clk(&pdev->dev,
- "ipg", iomem, &regconfig);
+ "ipg", iomem, &fsl_ssi_regconfig);
}
if (IS_ERR(ssi_private->regs)) {
dev_err(&pdev->dev, "Failed to init register map\n");