ASoC: fsi: Change struct fsi_regs to fsi_core

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>

1 files changed, 22 insertions, 14 deletions

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 28aae0d01545..1693be477f7a 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -111,7 +111,9 @@ struct fsi_priv {
         int periods;
 };
 
-struct fsi_regs {
+struct fsi_core {
+        int ver;
+
         u32 int_st;
         u32 iemsk;
         u32 imsk;
@@ -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;
 };
@@ -339,8 +341,8 @@ 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, 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)
@@ -348,18 +350,18 @@ 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, 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)
@@ -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);
 }
 
 /************************************************************************
@@ -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);
@@ -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 = {