Merge branch 'topic/fsi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-simple-card

6 files changed, 35 insertions, 256 deletions

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 99ef190d0909..4c979039d97e 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -657,14 +657,8 @@ static struct platform_device lcdc_device = {
 /* FSI */
 #define IRQ_FSI		evt2irq(0x1840)
 static struct sh_fsi_platform_info fsi_info = {
-	.port_a = {
-		.flags		= SH_FSI_BRS_INV,
-	},
 	.port_b = {
-		.flags		= SH_FSI_BRS_INV |
-				  SH_FSI_BRM_INV |
-				  SH_FSI_LRS_INV |
-				  SH_FSI_CLK_CPG |
+		.flags		= SH_FSI_CLK_CPG |
 				  SH_FSI_FMT_SPDIF,
 	},
 };
@@ -816,7 +810,8 @@ static struct platform_device lcdc1_device = {
 };
 
 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
-	.cpu_daifmt	= SND_SOC_DAIFMT_CBM_CFM,
+	.cpu_daifmt	= SND_SOC_DAIFMT_CBM_CFM |
+			  SND_SOC_DAIFMT_IB_NF,
 };
 
 static struct asoc_simple_card_info fsi2_hdmi_info = {
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 2fed62f66045..b5d210b4264c 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -503,7 +503,8 @@ static struct platform_device hdmi_lcdc_device = {
 };
 
 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
-	.cpu_daifmt	= SND_SOC_DAIFMT_CBM_CFM,
+	.cpu_daifmt	= SND_SOC_DAIFMT_CBM_CFM |
+			  SND_SOC_DAIFMT_IB_NF,
 };
 
 static struct asoc_simple_card_info fsi2_hdmi_info = {
@@ -858,16 +859,12 @@ static struct platform_device leds_device = {
 #define IRQ_FSI evt2irq(0x1840)
 static struct sh_fsi_platform_info fsi_info = {
 	.port_a = {
-		.flags = SH_FSI_BRS_INV,
 		.tx_id = SHDMA_SLAVE_FSIA_TX,
 		.rx_id = SHDMA_SLAVE_FSIA_RX,
 	},
 	.port_b = {
-		.flags = SH_FSI_BRS_INV	|
-			SH_FSI_BRM_INV	|
-			SH_FSI_LRS_INV	|
-			SH_FSI_CLK_CPG	|
-			SH_FSI_FMT_SPDIF,
+		.flags = SH_FSI_CLK_CPG	|
+			 SH_FSI_FMT_SPDIF,
 	}
 };
 
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 3fede4556c91..8ebe4c7a766b 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -877,12 +877,6 @@ static struct platform_device camera_devices[] = {
 };
 
 /* FSI */
-static struct sh_fsi_platform_info fsi_info = {
-	.port_b = {
-		.flags = SH_FSI_BRS_INV,
-	},
-};
-
 static struct resource fsi_resources[] = {
 	[0] = {
 		.name	= "FSI",
@@ -901,15 +895,13 @@ static struct platform_device fsi_device = {
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(fsi_resources),
 	.resource	= fsi_resources,
-	.dev	= {
-		.platform_data	= &fsi_info,
-	},
 };
 
 static struct asoc_simple_dai_init_info fsi_da7210_init_info = {
 	.fmt		= SND_SOC_DAIFMT_I2S,
 	.codec_daifmt	= SND_SOC_DAIFMT_CBM_CFM,
-	.cpu_daifmt	= SND_SOC_DAIFMT_CBS_CFS,
+	.cpu_daifmt	= SND_SOC_DAIFMT_CBS_CFS |
+			  SND_SOC_DAIFMT_IB_NF,
 };
 
 static struct asoc_simple_card_info fsi_da7210_info = {
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 35f6efa3ac0e..975608f5e805 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -279,12 +279,6 @@ static struct platform_device ceu1_device = {
 
 /* FSI */
 /* change J20, J21, J22 pin to 1-2 connection to use slave mode */
-static struct sh_fsi_platform_info fsi_info = {
-	.port_a = {
-		.flags = SH_FSI_BRS_INV,
-	},
-};
-
 static struct resource fsi_resources[] = {
 	[0] = {
 		.name	= "FSI",
@@ -303,15 +297,13 @@ static struct platform_device fsi_device = {
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(fsi_resources),
 	.resource	= fsi_resources,
-	.dev	= {
-		.platform_data	= &fsi_info,
-	},
 };
 
 static struct asoc_simple_dai_init_info fsi2_ak4642_init_info = {
 	.fmt		= SND_SOC_DAIFMT_LEFT_J,
 	.codec_daifmt	= SND_SOC_DAIFMT_CBM_CFM,
-	.cpu_daifmt	= SND_SOC_DAIFMT_CBS_CFS,
+	.cpu_daifmt	= SND_SOC_DAIFMT_CBS_CFS |
+			  SND_SOC_DAIFMT_IB_NF,
 	.sysclk		= 11289600,
 };
 
diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
index cc1c919c6436..7a9710b4b799 100644
--- a/include/sound/sh_fsi.h
+++ b/include/sound/sh_fsi.h
@@ -11,82 +11,20 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
-#define FSI_PORT_A	0
-#define FSI_PORT_B	1
-
 #include <linux/clk.h>
 #include <sound/soc.h>
 
 /*
- * flags format
- *
- * 0x00000CBA
- *
- * A:  inversion
- * B:  format mode
- * C:  chip specific
- * D:  clock selecter if master mode
+ * flags
  */
-
-/* A: clock inversion */
-#define SH_FSI_INVERSION_MASK	0x0000000F
-#define SH_FSI_LRM_INV		(1 << 0)
-#define SH_FSI_BRM_INV		(1 << 1)
-#define SH_FSI_LRS_INV		(1 << 2)
-#define SH_FSI_BRS_INV		(1 << 3)
-
-/* B: format mode */
-#define SH_FSI_FMT_MASK		0x000000F0
-#define SH_FSI_FMT_DAI		(0 << 4)
-#define SH_FSI_FMT_SPDIF	(1 << 4)
-
-/* C: chip specific */
-#define SH_FSI_OPTION_MASK	0x00000F00
-#define SH_FSI_ENABLE_STREAM_MODE	(1 << 8) /* for 16bit data */
-
-/* D:  clock selecter if master mode */
-#define SH_FSI_CLK_MASK		0x0000F000
-#define SH_FSI_CLK_EXTERNAL	(0 << 12)
-#define SH_FSI_CLK_CPG		(1 << 12) /* FSIxCK + FSI-DIV */
-
-/*
- * set_rate return value
- *
- * see ACKMD/BPFMD on
- *     ACK_MD (FSI2)
- *     CKG1   (FSI)
- *
- * err		: return value <  0
- * no change	: return value == 0
- * change xMD	: return value >  0
- *
- * 0x-00000AB
- *
- * A:  ACKMD value
- * B:  BPFMD value
- */
-
-#define SH_FSI_ACKMD_MASK	(0xF << 0)
-#define SH_FSI_ACKMD_512	(1 << 0)
-#define SH_FSI_ACKMD_256	(2 << 0)
-#define SH_FSI_ACKMD_128	(3 << 0)
-#define SH_FSI_ACKMD_64		(4 << 0)
-#define SH_FSI_ACKMD_32		(5 << 0)
-
-#define SH_FSI_BPFMD_MASK	(0xF << 4)
-#define SH_FSI_BPFMD_512	(1 << 4)
-#define SH_FSI_BPFMD_256	(2 << 4)
-#define SH_FSI_BPFMD_128	(3 << 4)
-#define SH_FSI_BPFMD_64		(4 << 4)
-#define SH_FSI_BPFMD_32		(5 << 4)
-#define SH_FSI_BPFMD_16		(6 << 4)
+#define SH_FSI_FMT_SPDIF		(1 << 0) /* spdif for HDMI */
+#define SH_FSI_ENABLE_STREAM_MODE	(1 << 1) /* for 16bit data */
+#define SH_FSI_CLK_CPG			(1 << 2) /* FSIxCK + FSI-DIV */
 
 struct sh_fsi_port_info {
 	unsigned long flags;
 	int tx_id;
 	int rx_id;
-	int (*set_rate)(struct device *dev, int rate, int enable);
 };
 
 struct sh_fsi_platform_info {
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index a606d0f93d1c..ef34ef8e92ed 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -131,8 +131,6 @@
 
 #define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
 
-typedef int (*set_rate_func)(struct device *dev, int rate, int enable);
-
 /*
  * bus options
  *
@@ -244,8 +242,7 @@ struct fsi_clk {
 	struct clk *ick;
 	struct clk *div;
 	int (*set_rate)(struct device *dev,
-			struct fsi_priv *fsi,
-			unsigned long rate);
+			struct fsi_priv *fsi);
 
 	unsigned long rate;
 	unsigned int count;
@@ -254,7 +251,6 @@ struct fsi_clk {
 struct fsi_priv {
 	void __iomem *base;
 	struct fsi_master *master;
-	struct sh_fsi_port_info *info;
 
 	struct fsi_stream playback;
 	struct fsi_stream capture;
@@ -270,8 +266,6 @@ struct fsi_priv {
 	int enable_stream:1;
 	int bit_clk_inv:1;
 	int lr_clk_inv:1;
-
-	long rate;
 };
 
 struct fsi_stream_handler {
@@ -431,22 +425,6 @@ 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_priv *fsi)
-{
-	if (!fsi->info)
-		return NULL;
-
-	return fsi->info->set_rate;
-}
-
-static u32 fsi_get_info_flags(struct fsi_priv *fsi)
-{
-	if (!fsi->info)
-		return 0;
-
-	return fsi->info->flags;
-}
-
 static u32 fsi_get_port_shift(struct fsi_priv *fsi, struct fsi_stream *io)
 {
 	int is_play = fsi_stream_is_play(fsi, io);
@@ -757,8 +735,7 @@ static int fsi_clk_init(struct device *dev,
 			int ick,
 			int div,
 			int (*set_rate)(struct device *dev,
-					struct fsi_priv *fsi,
-					unsigned long rate))
+					struct fsi_priv *fsi))
 {
 	struct fsi_clk *clock = &fsi->clock;
 	int is_porta = fsi_is_port_a(fsi);
@@ -829,8 +806,7 @@ static int fsi_clk_is_valid(struct fsi_priv *fsi)
 }
 
 static int fsi_clk_enable(struct device *dev,
-			  struct fsi_priv *fsi,
-			  unsigned long rate)
+			  struct fsi_priv *fsi)
 {
 	struct fsi_clk *clock = &fsi->clock;
 	int ret = -EINVAL;
@@ -839,7 +815,7 @@ static int fsi_clk_enable(struct device *dev,
 		return ret;
 
 	if (0 == clock->count) {
-		ret = clock->set_rate(dev, fsi, rate);
+		ret = clock->set_rate(dev, fsi);
 		if (ret < 0) {
 			fsi_clk_invalid(fsi);
 			return ret;
@@ -946,11 +922,11 @@ static int fsi_clk_set_ackbpf(struct device *dev,
 }
 
 static int fsi_clk_set_rate_external(struct device *dev,
-				     struct fsi_priv *fsi,
-				     unsigned long rate)
+				     struct fsi_priv *fsi)
 {
 	struct clk *xck = fsi->clock.xck;
 	struct clk *ick = fsi->clock.ick;
+	unsigned long rate = fsi->clock.rate;
 	unsigned long xrate;
 	int ackmd, bpfmd;
 	int ret = 0;
@@ -978,11 +954,11 @@ static int fsi_clk_set_rate_external(struct device *dev,
 }
 
 static int fsi_clk_set_rate_cpg(struct device *dev,
-				struct fsi_priv *fsi,
-				unsigned long rate)
+				struct fsi_priv *fsi)
 {
 	struct clk *ick = fsi->clock.ick;
 	struct clk *div = fsi->clock.div;
+	unsigned long rate = fsi->clock.rate;
 	unsigned long target = 0; /* 12288000 or 11289600 */
 	unsigned long actual, cout;
 	unsigned long diff, min;
@@ -1063,85 +1039,6 @@ static int fsi_clk_set_rate_cpg(struct device *dev,
 	return ret;
 }
 
-static int fsi_set_master_clk(struct device *dev, struct fsi_priv *fsi,
-			      long rate, int enable)
-{
-	set_rate_func set_rate = fsi_get_info_set_rate(fsi);
-	int ret;
-
-	/*
-	 * CAUTION
-	 *
-	 * set_rate will be deleted
-	 */
-	if (!set_rate) {
-		if (enable)
-			return fsi_clk_enable(dev, fsi, rate);
-		else
-			return fsi_clk_disable(dev, fsi);
-	}
-
-	ret = set_rate(dev, rate, enable);
-	if (ret < 0) /* error */
-		return ret;
-
-	if (!enable)
-		return 0;
-
-	if (ret > 0) {
-		u32 data = 0;
-
-		switch (ret & SH_FSI_ACKMD_MASK) {
-		default:
-			/* FALL THROUGH */
-		case SH_FSI_ACKMD_512:
-			data |= (0x0 << 12);
-			break;
-		case SH_FSI_ACKMD_256:
-			data |= (0x1 << 12);
-			break;
-		case SH_FSI_ACKMD_128:
-			data |= (0x2 << 12);
-			break;
-		case SH_FSI_ACKMD_64:
-			data |= (0x3 << 12);
-			break;
-		case SH_FSI_ACKMD_32:
-			data |= (0x4 << 12);
-			break;
-		}
-
-		switch (ret & SH_FSI_BPFMD_MASK) {
-		default:
-			/* FALL THROUGH */
-		case SH_FSI_BPFMD_32:
-			data |= (0x0 << 8);
-			break;
-		case SH_FSI_BPFMD_64:
-			data |= (0x1 << 8);
-			break;
-		case SH_FSI_BPFMD_128:
-			data |= (0x2 << 8);
-			break;
-		case SH_FSI_BPFMD_256:
-			data |= (0x3 << 8);
-			break;
-		case SH_FSI_BPFMD_512:
-			data |= (0x4 << 8);
-			break;
-		case SH_FSI_BPFMD_16:
-			data |= (0x7 << 8);
-			break;
-		}
-
-		fsi_reg_mask_set(fsi, CKG1, (ACKMD_MASK | BPFMD_MASK) , data);
-		udelay(10);
-		ret = 0;
-	}
-
-	return ret;
-}
-
 /*
  *		pio data transfer handler
  */
@@ -1637,7 +1534,6 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
 			  struct fsi_stream *io,
 			  struct device *dev)
 {
-	u32 flags = fsi_get_info_flags(fsi);
 	u32 data = 0;
 
 	/* clock setting */
@@ -1654,19 +1550,6 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
 		data |= (1 << 4);
 	if (fsi_is_clk_master(fsi))
 		data <<= 8;
-	/* FIXME
-	 *
-	 * SH_FSI_xxx_INV style will be removed
-	 */
-	if (SH_FSI_LRM_INV & flags)
-		data |= 1 << 12;
-	if (SH_FSI_BRM_INV & flags)
-		data |= 1 << 8;
-	if (SH_FSI_LRS_INV & flags)
-		data |= 1 << 4;
-	if (SH_FSI_BRS_INV & flags)
-		data |= 1 << 0;
-
 	fsi_reg_write(fsi, CKG2, data);
 
 	/* spdif ? */
@@ -1698,7 +1581,7 @@ static int fsi_hw_startup(struct fsi_priv *fsi,
 
 	/* start master clock */
 	if (fsi_is_clk_master(fsi))
-		return fsi_set_master_clk(dev, fsi, fsi->rate, 1);
+		return fsi_clk_enable(dev, fsi);
 
 	return 0;
 }
@@ -1708,7 +1591,7 @@ static int fsi_hw_shutdown(struct fsi_priv *fsi,
 {
 	/* stop master clock */
 	if (fsi_is_clk_master(fsi))
-		return fsi_set_master_clk(dev, fsi, fsi->rate, 0);
+		return fsi_clk_disable(dev, fsi);
 
 	return 0;
 }
@@ -1719,7 +1602,6 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
 	struct fsi_priv *fsi = fsi_get_priv(substream);
 
 	fsi_clk_invalid(fsi);
-	fsi->rate = 0;
 
 	return 0;
 }
@@ -1730,7 +1612,6 @@ static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
 	struct fsi_priv *fsi = fsi_get_priv(substream);
 
 	fsi_clk_invalid(fsi);
-	fsi->rate = 0;
 }
 
 static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
@@ -1795,7 +1676,6 @@ static int fsi_set_fmt_spdif(struct fsi_priv *fsi)
 static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
 	struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai);
-	set_rate_func set_rate = fsi_get_info_set_rate(fsi);
 	int ret;
 
 	/* set master/slave audio interface */
@@ -1831,14 +1711,6 @@ static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	}
 
 	if (fsi_is_clk_master(fsi)) {
-		/*
-		 * CAUTION
-		 *
-		 * set_rate will be deleted
-		 */
-		if (set_rate)
-			dev_warn(dai->dev, "set_rate will be removed soon\n");
-
 		if (fsi->clk_cpg)
 			fsi_clk_init(dai->dev, fsi, 0, 1, 1,
 				     fsi_clk_set_rate_cpg);
@@ -1862,10 +1734,8 @@ static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
 {
 	struct fsi_priv *fsi = fsi_get_priv(substream);
 
-	if (fsi_is_clk_master(fsi)) {
-		fsi->rate = params_rate(params);
-		fsi_clk_valid(fsi, fsi->rate);
-	}
+	if (fsi_is_clk_master(fsi))
+		fsi_clk_valid(fsi, params_rate(params));
 
 	return 0;
 }
@@ -2048,16 +1918,15 @@ static int fsi_probe(struct platform_device *pdev)
 {
 	struct fsi_master *master;
 	const struct platform_device_id	*id_entry;
-	struct sh_fsi_platform_info *info = pdev->dev.platform_data;
-	struct sh_fsi_port_info nul_info, *pinfo;
+	struct sh_fsi_platform_info info;
 	struct fsi_priv *fsi;
 	struct resource *res;
 	unsigned int irq;
 	int ret;
 
-	nul_info.flags	= 0;
-	nul_info.tx_id	= 0;
-	nul_info.rx_id	= 0;
+	memset(&info, 0, sizeof(info));
+	if (pdev->dev.platform_data)
+		memcpy(&info, pdev->dev.platform_data, sizeof(info));
 
 	id_entry = pdev->id_entry;
 	if (!id_entry) {
@@ -2091,13 +1960,11 @@ static int fsi_probe(struct platform_device *pdev)
 	spin_lock_init(&master->lock);
 
 	/* FSI A setting */
-	pinfo		= (info) ? &info->port_a : &nul_info;
 	fsi		= &master->fsia;
 	fsi->base	= master->base;
 	fsi->master	= master;
-	fsi->info	= pinfo;
-	fsi_port_info_init(fsi, pinfo);
-	fsi_handler_init(fsi, pinfo);
+	fsi_port_info_init(fsi, &info.port_a);
+	fsi_handler_init(fsi, &info.port_a);
 	ret = fsi_stream_probe(fsi, &pdev->dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "FSIA stream probe failed\n");
@@ -2105,13 +1972,11 @@ static int fsi_probe(struct platform_device *pdev)
 	}
 
 	/* FSI B setting */
-	pinfo		= (info) ? &info->port_b : &nul_info;
 	fsi		= &master->fsib;
 	fsi->base	= master->base + 0x40;
 	fsi->master	= master;
-	fsi->info	= pinfo;
-	fsi_port_info_init(fsi, pinfo);
-	fsi_handler_init(fsi, pinfo);
+	fsi_port_info_init(fsi, &info.port_b);
+	fsi_handler_init(fsi, &info.port_b);
 	ret = fsi_stream_probe(fsi, &pdev->dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "FSIB stream probe failed\n");