#include <sound/soc.h>
#include <sound/sh_fsi.h>
-#define DO_FMT 0x0000
-#define DOFF_CTL 0x0004
-#define DOFF_ST 0x0008
-#define DI_FMT 0x000C
-#define DIFF_CTL 0x0010
-#define DIFF_ST 0x0014
-#define CKG1 0x0018
-#define CKG2 0x001C
-#define DIDT 0x0020
-#define DODT 0x0024
-#define MUTE_ST 0x0028
-#define OUT_SEL 0x0030
-#define REG_END OUT_SEL
-
+/* PortA/PortB register */
+#define REG_DO_FMT 0x0000
+#define REG_DOFF_CTL 0x0004
+#define REG_DOFF_ST 0x0008
+#define REG_DI_FMT 0x000C
+#define REG_DIFF_CTL 0x0010
+#define REG_DIFF_ST 0x0014
+#define REG_CKG1 0x0018
+#define REG_CKG2 0x001C
+#define REG_DIDT 0x0020
+#define REG_DODT 0x0024
+#define REG_MUTE_ST 0x0028
+#define REG_OUT_SEL 0x0030
+
+/* master register */
+#define MST_CLK_RST 0x0210
+#define MST_SOFT_RST 0x0214
+#define MST_FIFO_SZ 0x0218
+
+/* core register (depend on FSI version) */
#define A_MST_CTLR 0x0180
#define B_MST_CTLR 0x01A0
#define CPU_INT_ST 0x01F4
#define INT_ST 0x0200
#define IEMSK 0x0204
#define IMSK 0x0208
-#define MUTE 0x020C
-#define CLK_RST 0x0210
-#define SOFT_RST 0x0214
-#define FIFO_SZ 0x0218
-#define MREG_START A_MST_CTLR
-#define MREG_END FIFO_SZ
/* DO_FMT */
/* DI_FMT */
+#define CR_BWS_24 (0x0 << 20) /* FSI2 */
+#define CR_BWS_16 (0x1 << 20) /* FSI2 */
+#define CR_BWS_20 (0x2 << 20) /* FSI2 */
+
+#define CR_DTMD_PCM (0x0 << 8) /* FSI2 */
+#define CR_DTMD_SPDIF_PCM (0x1 << 8) /* FSI2 */
+#define CR_DTMD_SPDIF_STREAM (0x2 << 8) /* FSI2 */
+
#define CR_MONO (0x0 << 4)
#define CR_MONO_D (0x1 << 4)
#define CR_PCM (0x2 << 4)
#define CR_I2S (0x3 << 4)
#define CR_TDM (0x4 << 4)
#define CR_TDM_D (0x5 << 4)
-#define CR_SPDIF 0x00100120
/* DOFF_CTL */
/* DIFF_CTL */
/* CKG1 */
#define ACKMD_MASK 0x00007000
#define BPFMD_MASK 0x00000700
+#define DIMD (1 << 4)
+#define DOMD (1 << 0)
/* A/B MST_CTLR */
#define BP (1 << 4) /* Fix the signal of Biphase output */
#define IR (1 << 4) /* Interrupt Reset */
#define FSISR (1 << 0) /* Software Reset */
+/* OUT_SEL (FSI2) */
+#define DMMD (1 << 4) /* SPDIF output timing 0: Biphase only */
+ /* 1: Biphase and serial */
+
/* FIFO_SZ */
#define FIFO_SZ_MASK 0x7
#define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
+typedef int (*set_rate_func)(struct device *dev, int is_porta, int rate, int enable);
+
/*
* FSI driver use below type name for variable
*
struct snd_pcm_substream *substream;
int fifo_max_num;
- int chan_num;
int buff_offset;
int buff_len;
int period_len;
int period_num;
+
+ int uerr_num;
+ int oerr_num;
};
struct fsi_priv {
void __iomem *base;
struct fsi_master *master;
+ int chan_num;
struct fsi_stream playback;
struct fsi_stream capture;
long rate;
-
- u32 mst_ctrl;
};
struct fsi_core {
u32 int_st;
u32 iemsk;
u32 imsk;
+ u32 a_mclk;
+ u32 b_mclk;
};
struct fsi_master {
__fsi_reg_write(reg, val);
}
-static void fsi_reg_write(struct fsi_priv *fsi, u32 reg, u32 data)
-{
- if (reg > REG_END) {
- pr_err("fsi: register access err (%s)\n", __func__);
- return;
- }
-
- __fsi_reg_write((u32)(fsi->base + reg), data);
-}
-
-static u32 fsi_reg_read(struct fsi_priv *fsi, u32 reg)
-{
- if (reg > REG_END) {
- pr_err("fsi: register access err (%s)\n", __func__);
- return 0;
- }
-
- return __fsi_reg_read((u32)(fsi->base + reg));
-}
-
-static void fsi_reg_mask_set(struct fsi_priv *fsi, u32 reg, u32 mask, u32 data)
-{
- if (reg > REG_END) {
- pr_err("fsi: register access err (%s)\n", __func__);
- return;
- }
+#define fsi_reg_write(p, r, d)\
+ __fsi_reg_write((u32)(p->base + REG_##r), d)
- __fsi_reg_mask_set((u32)(fsi->base + reg), mask, data);
-}
+#define fsi_reg_read(p, r)\
+ __fsi_reg_read((u32)(p->base + REG_##r))
-static void fsi_master_write(struct fsi_master *master, u32 reg, u32 data)
-{
- unsigned long flags;
+#define fsi_reg_mask_set(p, r, m, d)\
+ __fsi_reg_mask_set((u32)(p->base + REG_##r), m, d)
- if ((reg < MREG_START) ||
- (reg > MREG_END)) {
- pr_err("fsi: register access err (%s)\n", __func__);
- return;
- }
-
- spin_lock_irqsave(&master->lock, flags);
- __fsi_reg_write((u32)(master->base + reg), data);
- spin_unlock_irqrestore(&master->lock, flags);
-}
-
-static u32 fsi_master_read(struct fsi_master *master, u32 reg)
+#define fsi_master_read(p, r) _fsi_master_read(p, MST_##r)
+#define fsi_core_read(p, r) _fsi_master_read(p, p->core->r)
+static u32 _fsi_master_read(struct fsi_master *master, u32 reg)
{
u32 ret;
unsigned long flags;
- if ((reg < MREG_START) ||
- (reg > MREG_END)) {
- pr_err("fsi: register access err (%s)\n", __func__);
- return 0;
- }
-
spin_lock_irqsave(&master->lock, flags);
ret = __fsi_reg_read((u32)(master->base + reg));
spin_unlock_irqrestore(&master->lock, flags);
return ret;
}
-static void fsi_master_mask_set(struct fsi_master *master,
+#define fsi_master_mask_set(p, r, m, d) _fsi_master_mask_set(p, MST_##r, m, d)
+#define fsi_core_mask_set(p, r, m, d) _fsi_master_mask_set(p, p->core->r, m, d)
+static void _fsi_master_mask_set(struct fsi_master *master,
u32 reg, u32 mask, u32 data)
{
unsigned long flags;
- if ((reg < MREG_START) ||
- (reg > MREG_END)) {
- pr_err("fsi: register access err (%s)\n", __func__);
- return;
- }
-
spin_lock_irqsave(&master->lock, flags);
__fsi_reg_mask_set((u32)(master->base + reg), mask, data);
spin_unlock_irqrestore(&master->lock, flags);
return rtd->cpu_dai;
}
-static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
+static struct fsi_priv *fsi_get_priv_frm_dai(struct snd_soc_dai *dai)
{
- struct snd_soc_dai *dai = fsi_get_dai(substream);
struct fsi_master *master = snd_soc_dai_get_drvdata(dai);
if (dai->id == 0)
return &master->fsib;
}
+static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
+{
+ return fsi_get_priv_frm_dai(fsi_get_dai(substream));
+}
+
+static set_rate_func fsi_get_info_set_rate(struct fsi_master *master)
+{
+ if (!master->info)
+ return NULL;
+
+ return master->info->set_rate;
+}
+
static u32 fsi_get_info_flags(struct fsi_priv *fsi)
{
int is_porta = fsi_is_port_a(fsi);
struct fsi_master *master = fsi_get_master(fsi);
+ if (!master->info)
+ return 0;
+
return is_porta ? master->info->porta_flags :
master->info->portb_flags;
}
return is_play ? &fsi->playback : &fsi->capture;
}
-static int fsi_is_master_mode(struct fsi_priv *fsi, int is_play)
-{
- u32 mode;
- u32 flags = fsi_get_info_flags(fsi);
-
- mode = is_play ? SH_FSI_OUT_SLAVE_MODE : SH_FSI_IN_SLAVE_MODE;
-
- /* return
- * 1 : master mode
- * 0 : slave mode
- */
-
- return (mode & flags) != mode;
-}
-
static u32 fsi_get_port_shift(struct fsi_priv *fsi, int is_play)
{
int is_porta = fsi_is_port_a(fsi);
io->buff_offset = 0;
io->period_len = period_len;
io->period_num = 0;
+ io->oerr_num = -1; /* ignore 1st err */
+ io->uerr_num = -1; /* ignore 1st err */
}
static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
{
struct fsi_stream *io = fsi_get_stream(fsi, is_play);
+ struct snd_soc_dai *dai = fsi_get_dai(io->substream);
+
+
+ if (io->oerr_num > 0)
+ dev_err(dai->dev, "over_run = %d\n", io->oerr_num);
+
+ if (io->uerr_num > 0)
+ dev_err(dai->dev, "under_run = %d\n", io->uerr_num);
io->substream = NULL;
io->buff_len = 0;
io->buff_offset = 0;
io->period_len = 0;
io->period_num = 0;
+ io->oerr_num = 0;
+ io->uerr_num = 0;
}
static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
{
u32 status;
- u32 reg = is_play ? DOFF_ST : DIFF_ST;
- struct fsi_stream *io = fsi_get_stream(fsi, is_play);
int data_num;
- status = fsi_reg_read(fsi, reg);
+ status = is_play ?
+ fsi_reg_read(fsi, DOFF_ST) :
+ fsi_reg_read(fsi, DIFF_ST);
+
data_num = 0x1ff & (status >> 8);
- data_num *= io->chan_num;
+ data_num *= fsi->chan_num;
return data_num;
}
struct snd_pcm_substream *substream = io->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
- return frames_to_bytes(runtime, 1) / io->chan_num;
+ return frames_to_bytes(runtime, 1) / fsi->chan_num;
+}
+
+static void fsi_count_fifo_err(struct fsi_priv *fsi)
+{
+ u32 ostatus = fsi_reg_read(fsi, DOFF_ST);
+ u32 istatus = fsi_reg_read(fsi, DIFF_ST);
+
+ if (ostatus & ERR_OVER)
+ fsi->playback.oerr_num++;
+
+ if (ostatus & ERR_UNDER)
+ fsi->playback.uerr_num++;
+
+ if (istatus & ERR_OVER)
+ fsi->capture.oerr_num++;
+
+ if (istatus & ERR_UNDER)
+ fsi->capture.uerr_num++;
+
+ fsi_reg_write(fsi, DOFF_ST, 0);
+ fsi_reg_write(fsi, DIFF_ST, 0);
}
/*
u32 data = AB_IO(1, fsi_get_port_shift(fsi, is_play));
struct fsi_master *master = fsi_get_master(fsi);
- fsi_master_mask_set(master, master->core->imsk, data, data);
- fsi_master_mask_set(master, master->core->iemsk, data, data);
+ fsi_core_mask_set(master, imsk, data, data);
+ fsi_core_mask_set(master, iemsk, data, data);
}
static void fsi_irq_disable(struct fsi_priv *fsi, int is_play)
u32 data = AB_IO(1, fsi_get_port_shift(fsi, is_play));
struct fsi_master *master = fsi_get_master(fsi);
- fsi_master_mask_set(master, master->core->imsk, data, 0);
- fsi_master_mask_set(master, master->core->iemsk, data, 0);
+ fsi_core_mask_set(master, imsk, data, 0);
+ fsi_core_mask_set(master, iemsk, data, 0);
}
static u32 fsi_irq_get_status(struct fsi_master *master)
{
- 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->core->int_st, 0);
+ return fsi_core_read(master, int_st);
}
static void fsi_irq_clear_status(struct fsi_priv *fsi)
data |= AB_IO(1, fsi_get_port_shift(fsi, 1));
/* clear interrupt factor */
- fsi_master_mask_set(master, master->core->int_st, data, 0);
+ fsi_core_mask_set(master, int_st, data, 0);
}
/*
static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable)
{
struct fsi_master *master = fsi_get_master(fsi);
- u32 val = BP | SE;
+ u32 mask, val;
if (master->core->ver < 2) {
pr_err("fsi: register access err (%s)\n", __func__);
return;
}
- if (enable)
- fsi_master_mask_set(master, fsi->mst_ctrl, val, val);
- else
- fsi_master_mask_set(master, fsi->mst_ctrl, val, 0);
+ mask = BP | SE;
+ val = enable ? mask : 0;
+
+ fsi_is_port_a(fsi) ?
+ fsi_core_mask_set(master, a_mclk, mask, val) :
+ fsi_core_mask_set(master, b_mclk, mask, val);
}
/*
{
struct fsi_master *master = fsi_get_master(fsi);
struct fsi_stream *io = fsi_get_stream(fsi, is_play);
- u32 ctrl, shift, i;
+ u32 shift, i;
/* get on-chip RAM capacity */
shift = fsi_master_read(master, FIFO_SZ);
* 7 channels: 32 ( 32 x 7 = 224)
* 8 channels: 32 ( 32 x 8 = 256)
*/
- for (i = 1; i < io->chan_num; i <<= 1)
+ for (i = 1; i < fsi->chan_num; i <<= 1)
io->fifo_max_num >>= 1;
dev_dbg(dai->dev, "%d channel %d store\n",
- io->chan_num, io->fifo_max_num);
-
- ctrl = is_play ? DOFF_CTL : DIFF_CTL;
-
- /* set interrupt generation factor */
- fsi_reg_write(fsi, ctrl, IRQ_HALF);
+ fsi->chan_num, io->fifo_max_num);
- /* clear FIFO */
- fsi_reg_mask_set(fsi, ctrl, FIFO_CLR, FIFO_CLR);
+ /*
+ * set interrupt generation factor
+ * clear FIFO
+ */
+ if (is_play) {
+ fsi_reg_write(fsi, DOFF_CTL, IRQ_HALF);
+ fsi_reg_mask_set(fsi, DOFF_CTL, FIFO_CLR, FIFO_CLR);
+ } else {
+ fsi_reg_write(fsi, DIFF_CTL, IRQ_HALF);
+ fsi_reg_mask_set(fsi, DIFF_CTL, FIFO_CLR, FIFO_CLR);
+ }
}
static void fsi_soft_all_reset(struct fsi_master *master)
mdelay(10);
}
-static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int startup, int stream)
+static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int stream)
{
struct snd_pcm_runtime *runtime;
struct snd_pcm_substream *substream = NULL;
int is_play = fsi_stream_is_play(stream);
struct fsi_stream *io = fsi_get_stream(fsi, is_play);
- u32 status_reg = is_play ? DOFF_ST : DIFF_ST;
int data_residue_num;
int data_num;
int data_num_max;
* data_num_max : number of FSI fifo free space
* data_num : number of ALSA residue data
*/
- data_num_max = io->fifo_max_num * io->chan_num;
+ data_num_max = io->fifo_max_num * fsi->chan_num;
data_num_max -= fsi_get_fifo_data_num(fsi, is_play);
data_num = data_residue_num;
/* update buff_offset */
io->buff_offset += fsi_num2offset(data_num, ch_width);
- /* check fifo status */
- if (!startup) {
- struct snd_soc_dai *dai = fsi_get_dai(substream);
- u32 status = fsi_reg_read(fsi, status_reg);
-
- if (status & ERR_OVER)
- dev_err(dai->dev, "over run\n");
- if (status & ERR_UNDER)
- dev_err(dai->dev, "under run\n");
- }
- fsi_reg_write(fsi, status_reg, 0);
-
- /* re-enable irq */
- fsi_irq_enable(fsi, is_play);
-
if (over_period)
snd_pcm_period_elapsed(substream);
return 0;
}
-static int fsi_data_pop(struct fsi_priv *fsi, int startup)
+static int fsi_data_pop(struct fsi_priv *fsi)
{
- return fsi_fifo_data_ctrl(fsi, startup, SNDRV_PCM_STREAM_CAPTURE);
+ return fsi_fifo_data_ctrl(fsi, SNDRV_PCM_STREAM_CAPTURE);
}
-static int fsi_data_push(struct fsi_priv *fsi, int startup)
+static int fsi_data_push(struct fsi_priv *fsi)
{
- return fsi_fifo_data_ctrl(fsi, startup, SNDRV_PCM_STREAM_PLAYBACK);
+ return fsi_fifo_data_ctrl(fsi, SNDRV_PCM_STREAM_PLAYBACK);
}
static irqreturn_t fsi_interrupt(int irq, void *data)
fsi_master_mask_set(master, SOFT_RST, IR, IR);
if (int_st & AB_IO(1, AO_SHIFT))
- fsi_data_push(&master->fsia, 0);
+ fsi_data_push(&master->fsia);
if (int_st & AB_IO(1, BO_SHIFT))
- fsi_data_push(&master->fsib, 0);
+ fsi_data_push(&master->fsib);
if (int_st & AB_IO(1, AI_SHIFT))
- fsi_data_pop(&master->fsia, 0);
+ fsi_data_pop(&master->fsia);
if (int_st & AB_IO(1, BI_SHIFT))
- fsi_data_pop(&master->fsib, 0);
+ fsi_data_pop(&master->fsib);
+
+ fsi_count_fifo_err(&master->fsia);
+ fsi_count_fifo_err(&master->fsib);
- fsi_irq_clear_all_status(master);
+ fsi_irq_clear_status(&master->fsia);
+ fsi_irq_clear_status(&master->fsib);
return IRQ_HANDLED;
}
struct snd_soc_dai *dai)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
- struct fsi_master *master = fsi_get_master(fsi);
- struct fsi_stream *io;
u32 flags = fsi_get_info_flags(fsi);
- u32 fmt;
- u32 reg;
u32 data;
int is_play = fsi_is_play(substream);
- int is_master;
-
- io = fsi_get_stream(fsi, is_play);
pm_runtime_get_sync(dai->dev);
- /* CKG1 */
- data = is_play ? (1 << 0) : (1 << 4);
- is_master = fsi_is_master_mode(fsi, is_play);
- if (is_master)
- fsi_reg_mask_set(fsi, CKG1, data, data);
- else
- fsi_reg_mask_set(fsi, CKG1, data, 0);
/* clock inversion (CKG2) */
data = 0;
fsi_reg_write(fsi, CKG2, data);
- /* do fmt, di fmt */
- data = 0;
- reg = is_play ? DO_FMT : DI_FMT;
- fmt = is_play ? SH_FSI_GET_OFMT(flags) : SH_FSI_GET_IFMT(flags);
- switch (fmt) {
- case SH_FSI_FMT_MONO:
- data = CR_MONO;
- io->chan_num = 1;
- break;
- case SH_FSI_FMT_MONO_DELAY:
- data = CR_MONO_D;
- io->chan_num = 1;
- break;
- case SH_FSI_FMT_PCM:
- data = CR_PCM;
- io->chan_num = 2;
- break;
- case SH_FSI_FMT_I2S:
- data = CR_I2S;
- io->chan_num = 2;
- break;
- case SH_FSI_FMT_TDM:
- io->chan_num = is_play ?
- SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
- data = CR_TDM | (io->chan_num - 1);
- break;
- case SH_FSI_FMT_TDM_DELAY:
- io->chan_num = is_play ?
- SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
- data = CR_TDM_D | (io->chan_num - 1);
- break;
- case SH_FSI_FMT_SPDIF:
- if (master->core->ver < 2) {
- dev_err(dai->dev, "This FSI can not use SPDIF\n");
- return -EINVAL;
- }
- data = CR_SPDIF;
- io->chan_num = 2;
- fsi_spdif_clk_ctrl(fsi, 1);
- fsi_reg_mask_set(fsi, OUT_SEL, 0x0010, 0x0010);
- break;
- default:
- dev_err(dai->dev, "unknown format.\n");
- return -EINVAL;
- }
- fsi_reg_write(fsi, reg, data);
-
/* irq clear */
fsi_irq_disable(fsi, is_play);
fsi_irq_clear_status(fsi);
struct fsi_priv *fsi = fsi_get_priv(substream);
int is_play = fsi_is_play(substream);
struct fsi_master *master = fsi_get_master(fsi);
- int (*set_rate)(struct device *dev, int is_porta, int rate, int enable);
+ set_rate_func set_rate;
fsi_irq_disable(fsi, is_play);
fsi_clk_ctrl(fsi, 0);
- set_rate = master->info->set_rate;
+ set_rate = fsi_get_info_set_rate(master);
if (set_rate && fsi->rate)
set_rate(dai->dev, fsi_is_port_a(fsi), fsi->rate, 0);
fsi->rate = 0;
fsi_stream_push(fsi, is_play, substream,
frames_to_bytes(runtime, runtime->buffer_size),
frames_to_bytes(runtime, runtime->period_size));
- ret = is_play ? fsi_data_push(fsi, 1) : fsi_data_pop(fsi, 1);
+ ret = is_play ? fsi_data_push(fsi) : fsi_data_pop(fsi);
+ fsi_irq_enable(fsi, is_play);
break;
case SNDRV_PCM_TRIGGER_STOP:
fsi_irq_disable(fsi, is_play);
return ret;
}
+static int fsi_set_fmt_dai(struct fsi_priv *fsi, unsigned int fmt)
+{
+ u32 data = 0;
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ data = CR_I2S;
+ fsi->chan_num = 2;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ data = CR_PCM;
+ fsi->chan_num = 2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ fsi_reg_write(fsi, DO_FMT, data);
+ fsi_reg_write(fsi, DI_FMT, data);
+
+ return 0;
+}
+
+static int fsi_set_fmt_spdif(struct fsi_priv *fsi)
+{
+ struct fsi_master *master = fsi_get_master(fsi);
+ u32 data = 0;
+
+ if (master->core->ver < 2)
+ return -EINVAL;
+
+ data = CR_BWS_16 | CR_DTMD_SPDIF_PCM | CR_PCM;
+ fsi->chan_num = 2;
+ fsi_spdif_clk_ctrl(fsi, 1);
+ fsi_reg_mask_set(fsi, OUT_SEL, DMMD, DMMD);
+
+ fsi_reg_write(fsi, DO_FMT, data);
+ fsi_reg_write(fsi, DI_FMT, data);
+
+ return 0;
+}
+
+static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai);
+ u32 flags = fsi_get_info_flags(fsi);
+ u32 data = 0;
+ int ret;
+
+ pm_runtime_get_sync(dai->dev);
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ data = DIMD | DOMD;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ ret = -EINVAL;
+ goto set_fmt_exit;
+ }
+ fsi_reg_mask_set(fsi, CKG1, (DIMD | DOMD), data);
+
+ /* set format */
+ switch (flags & SH_FSI_FMT_MASK) {
+ case SH_FSI_FMT_DAI:
+ ret = fsi_set_fmt_dai(fsi, fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+ break;
+ case SH_FSI_FMT_SPDIF:
+ ret = fsi_set_fmt_spdif(fsi);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+set_fmt_exit:
+ pm_runtime_put_sync(dai->dev);
+
+ return ret;
+}
+
static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct fsi_priv *fsi = fsi_get_priv(substream);
struct fsi_master *master = fsi_get_master(fsi);
- int (*set_rate)(struct device *dev, int is_porta, int rate, int enable);
+ set_rate_func set_rate;
int fsi_ver = master->core->ver;
long rate = params_rate(params);
int ret;
- set_rate = master->info->set_rate;
+ set_rate = fsi_get_info_set_rate(master);
if (!set_rate)
return 0;
.startup = fsi_dai_startup,
.shutdown = fsi_dai_shutdown,
.trigger = fsi_dai_trigger,
+ .set_fmt = fsi_dai_set_fmt,
.hw_params = fsi_dai_hw_params,
};
/* FSI A setting */
master->fsia.base = master->base;
master->fsia.master = master;
- master->fsia.mst_ctrl = A_MST_CTLR;
/* FSI B setting */
master->fsib.base = master->base + 0x40;
master->fsib.master = master;
- master->fsib.mst_ctrl = B_MST_CTLR;
pm_runtime_enable(&pdev->dev);
pm_runtime_resume(&pdev->dev);
.int_st = CPU_INT_ST,
.iemsk = CPU_IEMSK,
.imsk = CPU_IMSK,
+ .a_mclk = A_MST_CTLR,
+ .b_mclk = B_MST_CTLR,
};
static struct platform_device_id fsi_id_table[] = {
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