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ASoC: fsi: Change struct fsi_regs to fsi_core
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Many registers which were grouped by category were added in FSI2.
To make easy to switch FSI/FSI2, fsi_core was added instead of fsi_regs.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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Kuninori Morimoto authored and Mark Brown committed Jul 13, 2010
1 parent a7ffb52 commit 73b92c1
Showing 1 changed file with 22 additions and 14 deletions.
36 changes: 22 additions & 14 deletions sound/soc/sh/fsi.c
Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,9 @@ struct fsi_priv {
int periods;
};

struct fsi_regs {
struct fsi_core {
int ver;

u32 int_st;
u32 iemsk;
u32 imsk;
Expand All @@ -122,7 +124,7 @@ struct fsi_master {
int irq;
struct fsi_priv fsia;
struct fsi_priv fsib;
struct fsi_regs *regs;
struct fsi_core *core;
struct sh_fsi_platform_info *info;
spinlock_t lock;
};
Expand Down Expand Up @@ -339,27 +341,27 @@ 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, master->regs->imsk, data, data);
fsi_master_mask_set(master, master->regs->iemsk, data, data);
fsi_master_mask_set(master, master->core->imsk, data, data);
fsi_master_mask_set(master, master->core->iemsk, data, data);
}

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, master->regs->imsk, data, 0);
fsi_master_mask_set(master, master->regs->iemsk, data, 0);
fsi_master_mask_set(master, master->core->imsk, data, 0);
fsi_master_mask_set(master, master->core->iemsk, data, 0);
}

static u32 fsi_irq_get_status(struct fsi_master *master)
{
return fsi_master_read(master, master->regs->int_st);
return fsi_master_read(master, master->core->int_st);
}

static void fsi_irq_clear_all_status(struct fsi_master *master)
{
fsi_master_write(master, master->regs->int_st, 0x0000000);
fsi_master_write(master, master->core->int_st, 0);
}

static void fsi_irq_clear_status(struct fsi_priv *fsi)
Expand All @@ -371,7 +373,7 @@ 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, master->regs->int_st, data, 0);
fsi_master_mask_set(master, master->core->int_st, data, 0);
}

/************************************************************************
Expand Down Expand Up @@ -987,7 +989,7 @@ 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;
master->core = (struct fsi_core *)id_entry->driver_data;
spin_lock_init(&master->lock);

pm_runtime_enable(&pdev->dev);
Expand Down Expand Up @@ -1068,21 +1070,27 @@ static struct dev_pm_ops fsi_pm_ops = {
.runtime_resume = fsi_runtime_nop,
};

static struct fsi_regs fsi_regs = {
static struct fsi_core fsi1_core = {
.ver = 1,

/* Interrupt */
.int_st = INT_ST,
.iemsk = IEMSK,
.imsk = IMSK,
};

static struct fsi_regs fsi2_regs = {
static struct fsi_core fsi2_core = {
.ver = 2,

/* Interrupt */
.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 },
{ "sh_fsi", (kernel_ulong_t)&fsi1_core },
{ "sh_fsi2", (kernel_ulong_t)&fsi2_core },
};

static struct platform_driver fsi_driver = {
Expand Down

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