Merge tag 'asoc-v4.2' into asoc-next

ASoC: Updates for v4.2

The big thing this release has been Liam's addition of topology support
to the core.  We've also seen quite a bit of driver work and the
continuation of Lars' refactoring for component support.

 - Support for loading ASoC topology maps from firmware, intended to be
   used to allow self-describing DSP firmware images to be built which
   can map controls added by the DSP to userspace without the kernel
   needing to know about individual DSP firmwares.
 - Lots of refactoring to avoid direct access to snd_soc_codec where
   it's not needed supporting future refactoring.
 - Big refactoring and cleanup serieses for the Wolfson ADSP and TI
   TAS2552 drivers.
 - Support for TI TAS571x power amplifiers.
 - Support for Qualcomm APQ8016 and ZTE ZX296702 SoCs.
 - Support for x86 systems with RT5650 and Qualcomm Storm.

# gpg: Signature made Mon 08 Jun 2015 18:48:37 BST using RSA key ID 5D5487D0
# gpg: Oops: keyid_from_fingerprint: no pubkey
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>"
# gpg:                 aka "Mark Brown <broonie@debian.org>"
# gpg:                 aka "Mark Brown <broonie@kernel.org>"
# gpg:                 aka "Mark Brown <broonie@tardis.ed.ac.uk>"
# gpg:                 aka "Mark Brown <broonie@linaro.org>"
# gpg:                 aka "Mark Brown <Mark.Brown@linaro.org>"

5 files changed, 202 insertions, 27 deletions

diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
index 90aa5c0..61e2409 100644
--- a/sound/soc/intel/atom/sst-atom-controls.c
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -774,8 +774,120 @@ int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable)
 	return ret;
 }
 
+int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+		unsigned int rx_mask, int slots, int slot_width)
+{
+	struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
+
+	ctx->ssp_cmd.nb_slots = slots;
+	ctx->ssp_cmd.active_tx_slot_map = tx_mask;
+	ctx->ssp_cmd.active_rx_slot_map = rx_mask;
+	ctx->ssp_cmd.nb_bits_per_slots = slot_width;
+
+	return 0;
+}
+
+static int sst_get_frame_sync_polarity(struct snd_soc_dai *dai,
+		unsigned int fmt)
+{
+	int format;
+
+	format = fmt & SND_SOC_DAIFMT_INV_MASK;
+	dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
+
+	switch (format) {
+	case SND_SOC_DAIFMT_NB_NF:
+		return SSP_FS_ACTIVE_LOW;
+	case SND_SOC_DAIFMT_NB_IF:
+		return SSP_FS_ACTIVE_HIGH;
+	case SND_SOC_DAIFMT_IB_IF:
+		return SSP_FS_ACTIVE_LOW;
+	case SND_SOC_DAIFMT_IB_NF:
+		return SSP_FS_ACTIVE_HIGH;
+	default:
+		dev_err(dai->dev, "Invalid frame sync polarity %d\n", format);
+	}
+
+	return -EINVAL;
+}
+
+static int sst_get_ssp_mode(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	int format;
+
+	format = (fmt & SND_SOC_DAIFMT_MASTER_MASK);
+	dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
+
+	switch (format) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		return SSP_MODE_MASTER;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		return SSP_MODE_SLAVE;
+	default:
+		dev_err(dai->dev, "Invalid ssp protocol: %d\n", format);
+	}
+
+	return -EINVAL;
+}
+
+
+int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	unsigned int mode;
+	int fs_polarity;
+	struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
+
+	mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+
+	switch (mode) {
+	case SND_SOC_DAIFMT_DSP_B:
+		ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;
+		ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);
+		ctx->ssp_cmd.start_delay = 0;
+		ctx->ssp_cmd.data_polarity = 1;
+		ctx->ssp_cmd.frame_sync_width = 1;
+		break;
+
+	case SND_SOC_DAIFMT_DSP_A:
+		ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;
+		ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);
+		ctx->ssp_cmd.start_delay = 1;
+		ctx->ssp_cmd.data_polarity = 1;
+		ctx->ssp_cmd.frame_sync_width = 1;
+		break;
+
+	case SND_SOC_DAIFMT_I2S:
+		ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;
+		ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);
+		ctx->ssp_cmd.start_delay = 1;
+		ctx->ssp_cmd.data_polarity = 0;
+		ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;
+		break;
+
+	case SND_SOC_DAIFMT_LEFT_J:
+		ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;
+		ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);
+		ctx->ssp_cmd.start_delay = 0;
+		ctx->ssp_cmd.data_polarity = 0;
+		ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;
+		break;
+
+	default:
+		dev_dbg(dai->dev, "using default ssp configs\n");
+	}
+
+	fs_polarity = sst_get_frame_sync_polarity(dai, fmt);
+	if (fs_polarity < 0)
+		return fs_polarity;
+
+	ctx->ssp_cmd.frame_sync_polarity = fs_polarity;
+
+	return 0;
+}
+
 /**
  * sst_ssp_config - contains SSP configuration for media UC
+ * this can be overwritten by set_dai_xxx APIs
  */
 static const struct sst_ssp_config sst_ssp_configs = {
 	.ssp_id = SSP_CODEC,
@@ -789,47 +901,56 @@ static const struct sst_ssp_config sst_ssp_configs = {
 	.fs_frequency = SSP_FS_48_KHZ,
 	.active_slot_map = 0xF,
 	.start_delay = 0,
+	.frame_sync_polarity = SSP_FS_ACTIVE_HIGH,
+	.data_polarity = 1,
 };
 
+void sst_fill_ssp_defaults(struct snd_soc_dai *dai)
+{
+	const struct sst_ssp_config *config;
+	struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);
+
+	config = &sst_ssp_configs;
+
+	ctx->ssp_cmd.selection = config->ssp_id;
+	ctx->ssp_cmd.nb_bits_per_slots = config->bits_per_slot;
+	ctx->ssp_cmd.nb_slots = config->slots;
+	ctx->ssp_cmd.mode = config->ssp_mode | (config->pcm_mode << 1);
+	ctx->ssp_cmd.duplex = config->duplex;
+	ctx->ssp_cmd.active_tx_slot_map = config->active_slot_map;
+	ctx->ssp_cmd.active_rx_slot_map = config->active_slot_map;
+	ctx->ssp_cmd.frame_sync_frequency = config->fs_frequency;
+	ctx->ssp_cmd.frame_sync_polarity = config->frame_sync_polarity;
+	ctx->ssp_cmd.data_polarity = config->data_polarity;
+	ctx->ssp_cmd.frame_sync_width = config->fs_width;
+	ctx->ssp_cmd.ssp_protocol = config->ssp_protocol;
+	ctx->ssp_cmd.start_delay = config->start_delay;
+	ctx->ssp_cmd.reserved1 = ctx->ssp_cmd.reserved2 = 0xFF;
+}
+
 int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)
 {
-	struct sst_cmd_sba_hw_set_ssp cmd;
 	struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
 	const struct sst_ssp_config *config;
 
 	dev_info(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);
 
-	SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);
-	cmd.header.command_id = SBA_HW_SET_SSP;
-	cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
+	SST_FILL_DEFAULT_DESTINATION(drv->ssp_cmd.header.dst);
+	drv->ssp_cmd.header.command_id = SBA_HW_SET_SSP;
+	drv->ssp_cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)
 				- sizeof(struct sst_dsp_header);
 
 	config = &sst_ssp_configs;
 	dev_dbg(dai->dev, "ssp_id: %u\n", config->ssp_id);
 
 	if (enable)
-		cmd.switch_state = SST_SWITCH_ON;
+		drv->ssp_cmd.switch_state = SST_SWITCH_ON;
 	else
-		cmd.switch_state = SST_SWITCH_OFF;
-
-	cmd.selection = config->ssp_id;
-	cmd.nb_bits_per_slots = config->bits_per_slot;
-	cmd.nb_slots = config->slots;
-	cmd.mode = config->ssp_mode | (config->pcm_mode << 1);
-	cmd.duplex = config->duplex;
-	cmd.active_tx_slot_map = config->active_slot_map;
-	cmd.active_rx_slot_map = config->active_slot_map;
-	cmd.frame_sync_frequency = config->fs_frequency;
-	cmd.frame_sync_polarity = SSP_FS_ACTIVE_HIGH;
-	cmd.data_polarity = 1;
-	cmd.frame_sync_width = config->fs_width;
-	cmd.ssp_protocol = config->ssp_protocol;
-	cmd.start_delay = config->start_delay;
-	cmd.reserved1 = cmd.reserved2 = 0xFF;
+		drv->ssp_cmd.switch_state = SST_SWITCH_OFF;
 
 	return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,
-				SST_TASK_SBA, 0, &cmd,
-				sizeof(cmd.header) + cmd.header.length);
+				SST_TASK_SBA, 0, &drv->ssp_cmd,
+				sizeof(drv->ssp_cmd.header) + drv->ssp_cmd.header.length);
 }
 
 static int sst_set_be_modules(struct snd_soc_dapm_widget *w,
diff --git a/sound/soc/intel/atom/sst-atom-controls.h b/sound/soc/intel/atom/sst-atom-controls.h
index daecc58..93de804 100644
--- a/sound/soc/intel/atom/sst-atom-controls.h
+++ b/sound/soc/intel/atom/sst-atom-controls.h
@@ -562,6 +562,8 @@ struct sst_ssp_config {
 	u8 active_slot_map;
 	u8 start_delay;
 	u16 fs_width;
+	u8 frame_sync_polarity;
+	u8 data_polarity;
 };
 
 struct sst_ssp_cfg {
@@ -695,7 +697,7 @@ struct sst_gain_mixer_control {
 	u16 module_id;
 	u16 pipe_id;
 	u16 task_id;
-	char pname[44];
+	char pname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
 	struct snd_soc_dapm_widget *w;
 };
 
@@ -867,4 +869,9 @@ struct sst_enum {
 	SOC_DAPM_ENUM(SST_MUX_CTL_NAME(xpname, xinstance), \
 			  SST_SSP_MUX_ENUM(xreg, xshift, xtexts))
 
+int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+				unsigned int rx_mask, int slots, int slot_width);
+int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt);
+void sst_fill_ssp_defaults(struct snd_soc_dai *dai);
+
 #endif
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 2fbaf2c..641ebe6 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -434,13 +434,51 @@ static int sst_enable_ssp(struct snd_pcm_substream *substream,
 
 	if (!dai->active) {
 		ret = sst_handle_vb_timer(dai, true);
-		if (ret)
-			return ret;
-		ret = send_ssp_cmd(dai, dai->name, 1);
+		sst_fill_ssp_defaults(dai);
 	}
 	return ret;
 }
 
+static int sst_be_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params,
+				struct snd_soc_dai *dai)
+{
+	int ret = 0;
+
+	if (dai->active == 1)
+		ret = send_ssp_cmd(dai, dai->name, 1);
+	return ret;
+}
+
+static int sst_set_format(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	int ret = 0;
+
+	if (!dai->active)
+		return 0;
+
+	ret = sst_fill_ssp_config(dai, fmt);
+	if (ret < 0)
+		dev_err(dai->dev, "sst_set_format failed..\n");
+
+	return ret;
+}
+
+static int sst_platform_set_ssp_slot(struct snd_soc_dai *dai,
+			unsigned int tx_mask, unsigned int rx_mask,
+			int slots, int slot_width) {
+	int ret = 0;
+
+	if (!dai->active)
+		return ret;
+
+	ret = sst_fill_ssp_slot(dai, tx_mask, rx_mask, slots, slot_width);
+	if (ret < 0)
+		dev_err(dai->dev, "sst_fill_ssp_slot failed..%d\n", ret);
+
+	return ret;
+}
+
 static void sst_disable_ssp(struct snd_pcm_substream *substream,
 			struct snd_soc_dai *dai)
 {
@@ -465,6 +503,9 @@ static struct snd_soc_dai_ops sst_compr_dai_ops = {
 
 static struct snd_soc_dai_ops sst_be_dai_ops = {
 	.startup = sst_enable_ssp,
+	.hw_params = sst_be_hw_params,
+	.set_fmt = sst_set_format,
+	.set_tdm_slot = sst_platform_set_ssp_slot,
 	.shutdown = sst_disable_ssp,
 };
 
diff --git a/sound/soc/intel/atom/sst-mfld-platform.h b/sound/soc/intel/atom/sst-mfld-platform.h
index 9094314..2409b23 100644
--- a/sound/soc/intel/atom/sst-mfld-platform.h
+++ b/sound/soc/intel/atom/sst-mfld-platform.h
@@ -22,6 +22,7 @@
 #define __SST_PLATFORMDRV_H__
 
 #include "sst-mfld-dsp.h"
+#include "sst-atom-controls.h"
 
 extern struct sst_device *sst;
 
@@ -175,6 +176,7 @@ struct sst_data {
 	struct snd_sst_bytes_v2 *byte_stream;
 	struct mutex lock;
 	struct snd_soc_card *soc_card;
+	struct sst_cmd_sba_hw_set_ssp ssp_cmd;
 };
 int sst_register_dsp(struct sst_device *sst);
 int sst_unregister_dsp(struct sst_device *sst);
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index 05f6930..bb19b58 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -354,6 +354,10 @@ static struct sst_machines sst_acpi_chv[] = {
 						&chv_platform_data },
 	{"10EC5645", "cht-bsw", "cht-bsw-rt5645", NULL, "intel/fw_sst_22a8.bin",
 						&chv_platform_data },
+	{"10EC5650", "cht-bsw", "cht-bsw-rt5645", NULL, "intel/fw_sst_22a8.bin",
+						&chv_platform_data },
+	{"193C9890", "cht-bsw", "cht-bsw-max98090", NULL,
+	"intel/fw_sst_22a8.bin", &chv_platform_data },
 	{},
 };