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Commit 40e92884 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "ASoc: Kona: Add support for group AFE"

parents ee29c8d3 2139a7d1
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+242 −51
Original line number Diff line number Diff line
@@ -75,6 +75,12 @@
#define WCN_CDC_SLIM_TX_CH_MAX 2
#define WCN_CDC_SLIM_TX_CH_MAX_LITO 3

enum {
	RX_PATH = 0,
	TX_PATH,
	MAX_PATH,
};

enum {
	TDM_0 = 0,
	TDM_1,
@@ -87,6 +93,9 @@ enum {
	TDM_PORT_MAX,
};

#define TDM_MAX_SLOTS 8
#define TDM_SLOT_WIDTH_BITS 32

enum {
	TDM_PRI = 0,
	TDM_SEC,
@@ -176,6 +185,10 @@ struct tdm_port {
	u32 channel;
};

struct tdm_dev_config {
	unsigned int tdm_slot_offset[TDM_MAX_SLOTS];
};

enum {
	EXT_DISP_RX_IDX_DP = 0,
	EXT_DISP_RX_IDX_DP1,
@@ -462,6 +475,153 @@ static struct dev_config mi2s_tx_cfg[] = {
	[SEN_MI2S] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
};

static struct tdm_dev_config pri_tdm_dev_config[MAX_PATH][TDM_PORT_MAX] = {
	{ /* PRI TDM */
		{ {0,   4, 0xFFFF} }, /* RX_0 */
		{ {8,  12, 0xFFFF} }, /* RX_1 */
		{ {16, 20, 0xFFFF} }, /* RX_2 */
		{ {24, 28, 0xFFFF} }, /* RX_3 */
		{ {0xFFFF} }, /* RX_4 */
		{ {0xFFFF} }, /* RX_5 */
		{ {0xFFFF} }, /* RX_6 */
		{ {0xFFFF} }, /* RX_7 */
	},
	{
		{ {0,   4,      8, 12, 0xFFFF} }, /* TX_0 */
		{ {8,  12, 0xFFFF} }, /* TX_1 */
		{ {16, 20, 0xFFFF} }, /* TX_2 */
		{ {24, 28, 0xFFFF} }, /* TX_3 */
		{ {0xFFFF} }, /* TX_4 */
		{ {0xFFFF} }, /* TX_5 */
		{ {0xFFFF} }, /* TX_6 */
		{ {0xFFFF} }, /* TX_7 */
	},
};

static struct tdm_dev_config sec_tdm_dev_config[MAX_PATH][TDM_PORT_MAX] = {
	{ /* SEC TDM */
		{ {0,   4, 0xFFFF} }, /* RX_0 */
		{ {8,  12, 0xFFFF} }, /* RX_1 */
		{ {16, 20, 0xFFFF} }, /* RX_2 */
		{ {24, 28, 0xFFFF} }, /* RX_3 */
		{ {0xFFFF} }, /* RX_4 */
		{ {0xFFFF} }, /* RX_5 */
		{ {0xFFFF} }, /* RX_6 */
		{ {0xFFFF} }, /* RX_7 */
	},
	{
		{ {0,   4, 0xFFFF} }, /* TX_0 */
		{ {8,  12, 0xFFFF} }, /* TX_1 */
		{ {16, 20, 0xFFFF} }, /* TX_2 */
		{ {24, 28, 0xFFFF} }, /* TX_3 */
		{ {0xFFFF} }, /* TX_4 */
		{ {0xFFFF} }, /* TX_5 */
		{ {0xFFFF} }, /* TX_6 */
		{ {0xFFFF} }, /* TX_7 */
	},
};

static struct tdm_dev_config tert_tdm_dev_config[MAX_PATH][TDM_PORT_MAX] = {
	{ /* TERT TDM */
		{ {0,   4, 0xFFFF} }, /* RX_0 */
		{ {8,  12, 0xFFFF} }, /* RX_1 */
		{ {16, 20, 0xFFFF} }, /* RX_2 */
		{ {24, 28, 0xFFFF} }, /* RX_3 */
		{ {0xFFFF} }, /* RX_4 */
		{ {0xFFFF} }, /* RX_5 */
		{ {0xFFFF} }, /* RX_6 */
		{ {0xFFFF} }, /* RX_7 */
	},
	{
		{ {0,   4, 0xFFFF} }, /* TX_0 */
		{ {8,  12, 0xFFFF} }, /* TX_1 */
		{ {16, 20, 0xFFFF} }, /* TX_2 */
		{ {24, 28, 0xFFFF} }, /* TX_3 */
		{ {0xFFFF} }, /* TX_4 */
		{ {0xFFFF} }, /* TX_5 */
		{ {0xFFFF} }, /* TX_6 */
		{ {0xFFFF} }, /* TX_7 */
	},
};

static struct tdm_dev_config quat_tdm_dev_config[MAX_PATH][TDM_PORT_MAX] = {
	{ /* QUAT TDM */
		{ {0,   4, 0xFFFF} }, /* RX_0 */
		{ {8,  12, 0xFFFF} }, /* RX_1 */
		{ {16, 20, 0xFFFF} }, /* RX_2 */
		{ {24, 28, 0xFFFF} }, /* RX_3 */
		{ {0xFFFF} }, /* RX_4 */
		{ {0xFFFF} }, /* RX_5 */
		{ {0xFFFF} }, /* RX_6 */
		{ {0xFFFF} }, /* RX_7 */
	},
	{
		{ {0,   4, 0xFFFF} }, /* TX_0 */
		{ {8,  12, 0xFFFF} }, /* TX_1 */
		{ {16, 20, 0xFFFF} }, /* TX_2 */
		{ {24, 28, 0xFFFF} }, /* TX_3 */
		{ {0xFFFF} }, /* TX_4 */
		{ {0xFFFF} }, /* TX_5 */
		{ {0xFFFF} }, /* TX_6 */
		{ {0xFFFF} }, /* TX_7 */
	},
};

static struct tdm_dev_config quin_tdm_dev_config[MAX_PATH][TDM_PORT_MAX] = {
	{ /* QUIN TDM */
		{ {0,   4, 0xFFFF} }, /* RX_0 */
		{ {8,  12, 0xFFFF} }, /* RX_1 */
		{ {16, 20, 0xFFFF} }, /* RX_2 */
		{ {24, 28, 0xFFFF} }, /* RX_3 */
		{ {0xFFFF} }, /* RX_4 */
		{ {0xFFFF} }, /* RX_5 */
		{ {0xFFFF} }, /* RX_6 */
		{ {0xFFFF} }, /* RX_7 */
	},
	{
		{ {0,   4, 0xFFFF} }, /* TX_0 */
		{ {8,  12, 0xFFFF} }, /* TX_1 */
		{ {16, 20, 0xFFFF} }, /* TX_2 */
		{ {24, 28, 0xFFFF} }, /* TX_3 */
		{ {0xFFFF} }, /* TX_4 */
		{ {0xFFFF} }, /* TX_5 */
		{ {0xFFFF} }, /* TX_6 */
		{ {0xFFFF} }, /* TX_7 */
	},
};

static struct tdm_dev_config sen_tdm_dev_config[MAX_PATH][TDM_PORT_MAX] = {
	{ /* SEN TDM */
		{ {0,   4, 0xFFFF} }, /* RX_0 */
		{ {8,  12, 0xFFFF} }, /* RX_1 */
		{ {16, 20, 0xFFFF} }, /* RX_2 */
		{ {24, 28, 0xFFFF} }, /* RX_3 */
		{ {0xFFFF} }, /* RX_4 */
		{ {0xFFFF} }, /* RX_5 */
		{ {0xFFFF} }, /* RX_6 */
		{ {0xFFFF} }, /* RX_7 */
	},
	{
		{ {0,   4, 0xFFFF} }, /* TX_0 */
		{ {8,  12, 0xFFFF} }, /* TX_1 */
		{ {16, 20, 0xFFFF} }, /* TX_2 */
		{ {24, 28, 0xFFFF} }, /* TX_3 */
		{ {0xFFFF} }, /* TX_4 */
		{ {0xFFFF} }, /* TX_5 */
		{ {0xFFFF} }, /* TX_6 */
		{ {0xFFFF} }, /* TX_7 */
	},
};

static void *tdm_cfg[TDM_INTERFACE_MAX] = {
	pri_tdm_dev_config,
	sec_tdm_dev_config,
	tert_tdm_dev_config,
	quat_tdm_dev_config,
	quin_tdm_dev_config,
	sen_tdm_dev_config,
};

/* Default configuration of Codec DMA Interface RX */
static struct dev_config cdc_dma_rx_cfg[] = {
	[WSA_CDC_DMA_RX_0] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
@@ -1789,6 +1949,45 @@ static int tdm_tx_ch_put(struct snd_kcontrol *kcontrol,
	return ret;
}

static int tdm_slot_map_put(struct snd_kcontrol *kcontrol,
			struct snd_ctl_elem_value *ucontrol)
{
	int slot_index = 0;
	int interface = ucontrol->value.integer.value[0];
	int channel = ucontrol->value.integer.value[1];
	unsigned int offset_val = 0;
	unsigned int *slot_offset = NULL;
	struct tdm_dev_config *config = NULL;

	if (interface < 0  || interface >= (TDM_INTERFACE_MAX * MAX_PATH)) {
		pr_err("%s: incorrect interface = %d\n", __func__, interface);
		return -EINVAL;
	}
	if (channel < 0  || channel >= TDM_PORT_MAX) {
		pr_err("%s: incorrect channel = %d\n", __func__, channel);
		return -EINVAL;
	}

	pr_debug("%s: interface = %d, channel = %d\n", __func__,
		interface, channel);

	config = ((struct tdm_dev_config *) tdm_cfg[interface / MAX_PATH]) +
			((interface % MAX_PATH) * TDM_PORT_MAX) + channel;
	slot_offset = config->tdm_slot_offset;

	for (slot_index = 0; slot_index < TDM_MAX_SLOTS; slot_index++) {
		offset_val = ucontrol->value.integer.value[MAX_PATH +
				slot_index];
		/* Offset value can only be 0, 4, 8, ..28 */
		if (offset_val % 4 == 0 && offset_val <= 28)
			slot_offset[slot_index] = offset_val;
		pr_debug("%s: slot offset[%d] = %d\n", __func__,
			slot_index, slot_offset[slot_index]);
	}

	return 0;
}

static int aux_pcm_get_port_idx(struct snd_kcontrol *kcontrol)
{
	int idx = 0;
@@ -3744,6 +3943,8 @@ static const struct snd_kcontrol_new msm_common_snd_controls[] = {
			afe_loopback_tx_ch_get, afe_loopback_tx_ch_put),
	SOC_ENUM_EXT("VI_FEED_TX Channels", vi_feed_tx_chs,
			msm_vi_feed_tx_ch_get, msm_vi_feed_tx_ch_put),
	SOC_SINGLE_MULTI_EXT("TDM Slot Map", SND_SOC_NOPM, 0, 255, 0,
			TDM_MAX_SLOTS + MAX_PATH, NULL, tdm_slot_map_put),
};

static const struct snd_kcontrol_new msm_snd_controls[] = {
@@ -3813,8 +4014,9 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
					SNDRV_PCM_HW_PARAM_CHANNELS);
	int idx = 0, rc = 0;

	pr_debug("%s: format = %d, rate = %d\n",
		  __func__, params_format(params), params_rate(params));
	pr_debug("%s: dai_id= %d, format = %d, rate = %d\n",
		  __func__, dai_link->id, params_format(params),
		  params_rate(params));

	switch (dai_link->id) {
	case MSM_BACKEND_DAI_USB_RX:
@@ -4280,65 +4482,51 @@ static int kona_tdm_snd_hw_params(struct snd_pcm_substream *substream,
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int ret = 0;
	int slot_width = 32;
	int channels, slots;
	int slot_width = TDM_SLOT_WIDTH_BITS;
	int channels, slots = TDM_MAX_SLOTS;
	unsigned int slot_mask, rate, clk_freq;
	unsigned int slot_offset[8] = {0, 4, 8, 12, 16, 20, 24, 28};
	unsigned int *slot_offset;
	struct tdm_dev_config *config;
	unsigned int path_dir = 0, interface = 0, channel_interface = 0;

	pr_debug("%s: dai id = 0x%x\n", __func__, cpu_dai->id);

	/* currently only supporting TDM_RX_0 and TDM_TX_0 */
	switch (cpu_dai->id) {
	case AFE_PORT_ID_PRIMARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_PRI][TDM_0].channels;
		break;
	case AFE_PORT_ID_SECONDARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_SEC][TDM_0].channels;
		break;
	case AFE_PORT_ID_TERTIARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_TERT][TDM_0].channels;
		break;
	case AFE_PORT_ID_QUATERNARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_QUAT][TDM_0].channels;
		break;
	case AFE_PORT_ID_QUINARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_QUIN][TDM_0].channels;
		break;
	case AFE_PORT_ID_SENARY_TDM_RX:
		slots = tdm_rx_cfg[TDM_SEN][TDM_0].channels;
		break;
	case AFE_PORT_ID_PRIMARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_PRI][TDM_0].channels;
		break;
	case AFE_PORT_ID_SECONDARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_SEC][TDM_0].channels;
		break;
	case AFE_PORT_ID_TERTIARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_TERT][TDM_0].channels;
		break;
	case AFE_PORT_ID_QUATERNARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_QUAT][TDM_0].channels;
		break;
	case AFE_PORT_ID_QUINARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_QUIN][TDM_0].channels;
		break;
	case AFE_PORT_ID_SENARY_TDM_TX:
		slots = tdm_tx_cfg[TDM_SEN][TDM_0].channels;
		break;

	default:
	if (cpu_dai->id < AFE_PORT_ID_TDM_PORT_RANGE_START) {
		pr_err("%s: dai id 0x%x not supported\n",
			__func__, cpu_dai->id);
		return -EINVAL;
	}

	/* RX or TX */
	path_dir = cpu_dai->id % MAX_PATH;

	/* PRI, SEC, TERT, QUAT, QUIN, ... */
	interface = (cpu_dai->id - AFE_PORT_ID_TDM_PORT_RANGE_START)
			/ (MAX_PATH * TDM_PORT_MAX);

	/* 0, 1, 2, .. 7 */
	channel_interface =
		((cpu_dai->id - AFE_PORT_ID_TDM_PORT_RANGE_START) / MAX_PATH)
		% TDM_PORT_MAX;

	pr_debug("%s: path dir: %u, interface %u, channel interface %u\n",
		__func__, path_dir, interface, channel_interface);

	config = ((struct tdm_dev_config *) tdm_cfg[interface]) +
			(path_dir * TDM_PORT_MAX) + channel_interface;
	slot_offset = config->tdm_slot_offset;

	if (path_dir)
		channels = tdm_tx_cfg[interface][channel_interface].channels;
	else
		channels = tdm_rx_cfg[interface][channel_interface].channels;

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		/*2 slot config - bits 0 and 1 set for the first two slots */
		slot_mask = 0x0000FFFF >> (16 - slots);
		channels = slots;

		pr_debug("%s: tdm rx slot_width %d slots %d\n",
			__func__, slot_width, slots);
		pr_debug("%s: tdm rx slot_width %d slots %d slot_mask %x\n",
			__func__, slot_width, slots, slot_mask);

		ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0, slot_mask,
			slots, slot_width);
@@ -4348,6 +4536,8 @@ static int kona_tdm_snd_hw_params(struct snd_pcm_substream *substream,
			goto end;
		}

		pr_debug("%s: tdm rx channels: %d\n", __func__, channels);

		ret = snd_soc_dai_set_channel_map(cpu_dai,
			0, NULL, channels, slot_offset);
		if (ret < 0) {
@@ -4358,10 +4548,9 @@ static int kona_tdm_snd_hw_params(struct snd_pcm_substream *substream,
	} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
		/*2 slot config - bits 0 and 1 set for the first two slots */
		slot_mask = 0x0000FFFF >> (16 - slots);
		channels = slots;

		pr_debug("%s: tdm tx slot_width %d slots %d\n",
			__func__, slot_width, slots);
		pr_debug("%s: tdm tx slot_width %d slots %d slot_mask %x\n",
			__func__, slot_width, slots, slot_mask);

		ret = snd_soc_dai_set_tdm_slot(cpu_dai, slot_mask, 0,
			slots, slot_width);
@@ -4371,6 +4560,8 @@ static int kona_tdm_snd_hw_params(struct snd_pcm_substream *substream,
			goto end;
		}

		pr_debug("%s: tdm tx channels: %d\n", __func__, channels);

		ret = snd_soc_dai_set_channel_map(cpu_dai,
			channels, slot_offset, 0, NULL);
		if (ret < 0) {
+34 −1
Original line number Diff line number Diff line
@@ -9301,6 +9301,37 @@ static int msm_dai_q6_tdm_set_channel_map(struct snd_soc_dai *dai,
	return rc;
}

static unsigned int tdm_param_set_slot_mask(u16 *slot_offset, int slot_width,
						int slots_per_frame)
{
	unsigned int i = 0;
	unsigned int slot_index = 0;
	unsigned long slot_mask = 0;
	unsigned int slot_width_bytes = slot_width / 8;

	if (slot_width_bytes == 0) {
		pr_err("%s: slot width is zero\n", __func__);
		return slot_mask;
	}

	for (i = 0; i < AFE_PORT_MAX_AUDIO_CHAN_CNT; i++) {
		if (slot_offset[i] != AFE_SLOT_MAPPING_OFFSET_INVALID) {
			slot_index = slot_offset[i] / slot_width_bytes;
			if (slot_index < slots_per_frame)
				set_bit(slot_index, &slot_mask);
			else {
				pr_err("%s: invalid slot map setting\n",
				       __func__);
				return 0;
			}
		} else {
			break;
		}
	}

	return slot_mask;
}

static int msm_dai_q6_tdm_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params,
				struct snd_soc_dai *dai)
@@ -9405,7 +9436,9 @@ static int msm_dai_q6_tdm_hw_params(struct snd_pcm_substream *substream,
	 */
	tdm->nslots_per_frame = tdm_group->nslots_per_frame;
	tdm->slot_width = tdm_group->slot_width;
	tdm->slot_mask = tdm_group->slot_mask;
	tdm->slot_mask = tdm_param_set_slot_mask(slot_mapping->offset,
				tdm_group->slot_width,
				tdm_group->nslots_per_frame);

	pr_debug("%s: TDM:\n"
		"num_channels=%d sample_rate=%d bit_width=%d\n"