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-rw-r--r--sound/soc/sh/Kconfig3
-rw-r--r--sound/soc/sh/fsi.c56
2 files changed, 48 insertions, 11 deletions
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index f07f6d8b93e..a1d14bc3c76 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -1,5 +1,5 @@
menu "SoC Audio support for SuperH"
- depends on SUPERH
+ depends on SUPERH || ARCH_SHMOBILE
config SND_SOC_PCM_SH7760
tristate "SoC Audio support for Renesas SH7760"
@@ -22,7 +22,6 @@ config SND_SOC_SH4_SSI
config SND_SOC_SH4_FSI
tristate "SH4 FSI support"
- depends on CPU_SUBTYPE_SH7724
help
This option enables FSI sound support
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index ae888651a77..f14bbb0410c 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -40,6 +40,10 @@
#define MUTE_ST 0x0028
#define REG_END MUTE_ST
+
+#define CPU_INT_ST 0x01F4
+#define CPU_IEMSK 0x01F8
+#define CPU_IMSK 0x01FC
#define INT_ST 0x0200
#define IEMSK 0x0204
#define IMSK 0x0208
@@ -47,7 +51,7 @@
#define CLK_RST 0x0210
#define SOFT_RST 0x0214
#define FIFO_SZ 0x0218
-#define MREG_START INT_ST
+#define MREG_START CPU_INT_ST
#define MREG_END FIFO_SZ
/* DO_FMT */
@@ -116,11 +120,18 @@ struct fsi_priv {
int periods;
};
+struct fsi_regs {
+ u32 int_st;
+ u32 iemsk;
+ u32 imsk;
+};
+
struct fsi_master {
void __iomem *base;
int irq;
struct fsi_priv fsia;
struct fsi_priv fsib;
+ struct fsi_regs *regs;
struct sh_fsi_platform_info *info;
spinlock_t lock;
};
@@ -337,8 +348,8 @@ static void fsi_irq_enable(struct fsi_priv *fsi, int is_play)
u32 data = fsi_port_ab_io_bit(fsi, is_play);
struct fsi_master *master = fsi_get_master(fsi);
- fsi_master_mask_set(master, IMSK, data, data);
- fsi_master_mask_set(master, IEMSK, data, data);
+ fsi_master_mask_set(master, master->regs->imsk, data, data);
+ fsi_master_mask_set(master, master->regs->iemsk, data, data);
}
static void fsi_irq_disable(struct fsi_priv *fsi, int is_play)
@@ -346,18 +357,18 @@ static void fsi_irq_disable(struct fsi_priv *fsi, int is_play)
u32 data = fsi_port_ab_io_bit(fsi, is_play);
struct fsi_master *master = fsi_get_master(fsi);
- fsi_master_mask_set(master, IMSK, data, 0);
- fsi_master_mask_set(master, IEMSK, data, 0);
+ fsi_master_mask_set(master, master->regs->imsk, data, 0);
+ fsi_master_mask_set(master, master->regs->iemsk, data, 0);
}
static u32 fsi_irq_get_status(struct fsi_master *master)
{
- return fsi_master_read(master, INT_ST);
+ return fsi_master_read(master, master->regs->int_st);
}
static void fsi_irq_clear_all_status(struct fsi_master *master)
{
- fsi_master_write(master, INT_ST, 0x0000000);
+ fsi_master_write(master, master->regs->int_st, 0x0000000);
}
static void fsi_irq_clear_status(struct fsi_priv *fsi)
@@ -369,7 +380,7 @@ static void fsi_irq_clear_status(struct fsi_priv *fsi)
data |= fsi_port_ab_io_bit(fsi, 1);
/* clear interrupt factor */
- fsi_master_mask_set(master, INT_ST, data, 0);
+ fsi_master_mask_set(master, master->regs->int_st, data, 0);
}
/************************************************************************
@@ -953,6 +964,7 @@ EXPORT_SYMBOL_GPL(fsi_soc_platform);
static int fsi_probe(struct platform_device *pdev)
{
struct fsi_master *master;
+ const struct platform_device_id *id_entry;
struct resource *res;
unsigned int irq;
int ret;
@@ -962,6 +974,12 @@ static int fsi_probe(struct platform_device *pdev)
return -ENODEV;
}
+ id_entry = pdev->id_entry;
+ if (!id_entry) {
+ dev_err(&pdev->dev, "unknown fsi device\n");
+ return -ENODEV;
+ }
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!res || (int)irq <= 0) {
@@ -990,6 +1008,7 @@ static int fsi_probe(struct platform_device *pdev)
master->fsia.master = master;
master->fsib.base = master->base + 0x40;
master->fsib.master = master;
+ master->regs = (struct fsi_regs *)id_entry->driver_data;
spin_lock_init(&master->lock);
pm_runtime_enable(&pdev->dev);
@@ -1002,7 +1021,8 @@ static int fsi_probe(struct platform_device *pdev)
fsi_soft_all_reset(master);
- ret = request_irq(irq, &fsi_interrupt, IRQF_DISABLED, "fsi", master);
+ ret = request_irq(irq, &fsi_interrupt, IRQF_DISABLED,
+ id_entry->name, master);
if (ret) {
dev_err(&pdev->dev, "irq request err\n");
goto exit_iounmap;
@@ -1069,6 +1089,23 @@ static struct dev_pm_ops fsi_pm_ops = {
.runtime_resume = fsi_runtime_nop,
};
+static struct fsi_regs fsi_regs = {
+ .int_st = INT_ST,
+ .iemsk = IEMSK,
+ .imsk = IMSK,
+};
+
+static struct fsi_regs fsi2_regs = {
+ .int_st = CPU_INT_ST,
+ .iemsk = CPU_IEMSK,
+ .imsk = CPU_IMSK,
+};
+
+static struct platform_device_id fsi_id_table[] = {
+ { "sh_fsi", (kernel_ulong_t)&fsi_regs },
+ { "sh_fsi2", (kernel_ulong_t)&fsi2_regs },
+};
+
static struct platform_driver fsi_driver = {
.driver = {
.name = "sh_fsi",
@@ -1076,6 +1113,7 @@ static struct platform_driver fsi_driver = {
},
.probe = fsi_probe,
.remove = fsi_remove,
+ .id_table = fsi_id_table,
};
static int __init fsi_mobile_init(void)