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Commit fa7c2936 authored by Derek Chen's avatar Derek Chen Committed by Gerrit - the friendly Code Review server
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ASoC: msm: add kcontrol for sec tdm slot config 



Add kcontrol support for TDM slot width and
slot number configuration for secondary TDM
interface.

CRs-fixed: 2170145
Signed-off-by: default avatarDerek Chen <chenche@codeaurora.org>
Change-Id: I573421d005618c07c5735196490385d67f36f89a
parent 1707cb3f

sound/soc/msm/apq8096-auto.c

+139 −9
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.

 * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -150,6 +150,9 @@ static int msm_pri_tdm_rate = SAMPLING_RATE_48KHZ; 
static int msm_pri_tdm_slot_width = 32;

static int msm_pri_tdm_slot_num = 8;



static int msm_sec_tdm_slot_width = 32;

static int msm_sec_tdm_slot_num = 8;



/* EC Reference default values are set in mixer_paths.xml */

static int msm_ec_ref_ch = 4;

static int msm_ec_ref_bit_format = SNDRV_PCM_FORMAT_S16_LE;
@@ -494,13 +497,12 @@ static const char *const ec_ref_rate_text[] = {"0", "8000", "16000", 


static const char *const mi2s_rate_text[] = {"32000", "44100", "48000"};



static const char *const pri_tdm_rate_text[] = {"8000", "16000", "48000"};

static const char *const tdm_rate_text[] = {"8000", "16000", "48000"};



static const char *const pri_tdm_slot_num_text[] = {"One", "Two", "Four",

static const char *const tdm_slot_num_text[] = {"One", "Two", "Four",

	"Eight", "Sixteen", "Thirtytwo"};





static const char *const pri_tdm_slot_width_text[] = {"16", "24", "32"};

static const char *const tdm_slot_width_text[] = {"16", "24", "32"};



static struct afe_clk_set sec_mi2s_tx_clk = {

	AFE_API_VERSION_I2S_CONFIG,
@@ -1142,6 +1144,98 @@ static int msm_pri_tdm_slot_num_put(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int msm_sec_tdm_slot_width_get(struct snd_kcontrol *kcontrol,

				    struct snd_ctl_elem_value *ucontrol)

{

	ucontrol->value.integer.value[0] = msm_sec_tdm_slot_width;

	pr_debug("%s: msm_sec_tdm_slot_width = %d\n",

			__func__, msm_sec_tdm_slot_width);

	return 0;

}



static int msm_sec_tdm_slot_width_put(struct snd_kcontrol *kcontrol,

				    struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 0:

		msm_sec_tdm_slot_width = 16;

		break;

	case 1:

		msm_sec_tdm_slot_width = 24;

		break;

	case 2:

		msm_sec_tdm_slot_width = 32;

		break;

	default:

		msm_sec_tdm_slot_width = 32;

		break;

	}

	pr_debug("%s: msm_sec_tdm_slot_width= %d\n",

		__func__, msm_sec_tdm_slot_width);

	return 0;

}



static int msm_sec_tdm_slot_num_get(struct snd_kcontrol *kcontrol,

				    struct snd_ctl_elem_value *ucontrol)

{

	switch (msm_sec_tdm_slot_num) {

	case 1:

		ucontrol->value.integer.value[0] = 0;

		break;

	case 2:

		ucontrol->value.integer.value[0] = 1;

		break;

	case 4:

		ucontrol->value.integer.value[0] = 2;

		break;

	case 8:

		ucontrol->value.integer.value[0] = 3;

		break;

	case 16:

		ucontrol->value.integer.value[0] = 4;

		break;

	case 32:

	default:

		ucontrol->value.integer.value[0] = 5;

		break;

	}



	pr_debug("%s: msm_sec_tdm_slot_num = %d\n",

		__func__, msm_sec_tdm_slot_num);

	return 0;

}



static int msm_sec_tdm_slot_num_put(struct snd_kcontrol *kcontrol,

				    struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 0:

		msm_sec_tdm_slot_num = 1;

		break;

	case 1:

		msm_sec_tdm_slot_num = 2;

		break;

	case 2:

		msm_sec_tdm_slot_num = 4;

		break;

	case 3:

		msm_sec_tdm_slot_num = 8;

		break;

	case 4:

		msm_sec_tdm_slot_num = 16;

		break;

	case 5:

		msm_sec_tdm_slot_num = 32;

		break;

	default:

		msm_sec_tdm_slot_num = 8;

		break;

	}

	pr_debug("%s: msm_sec_tdm_slot_num = %d\n",

		__func__,  msm_sec_tdm_slot_num);

	return 0;

}



static int msm_tdm_slot_mapping_get(struct snd_kcontrol *kcontrol,

				    struct snd_ctl_elem_value *ucontrol)

{
@@ -3336,7 +3430,7 @@ static unsigned int tdm_param_set_slot_mask(int slots) 
	unsigned int slot_mask = 0;

	unsigned int i = 0;



	if ((slots != 16) && (slots != 8)) {

	if ((slots <= 0) || (slots > 32)) {

		pr_err("%s: invalid slot number %d\n", __func__, slots);

		return -EINVAL;

	}
@@ -3470,51 +3564,83 @@ static int apq8096_tdm_snd_hw_params(struct snd_pcm_substream *substream, 
		slot_offset = tdm_slot_offset[PRIMARY_TDM_TX_7];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_0];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_1:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_1];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_2:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_2];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_3:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_3];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_4:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_4];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_5:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_5];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_6:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_6];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_RX_7:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_RX_7];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_0];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_1:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_1];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_2:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_2];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_3:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_3];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_4:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_4];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_5:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_5];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_6:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_6];

		break;

	case AFE_PORT_ID_SECONDARY_TDM_TX_7:

		slots = msm_sec_tdm_slot_num;

		slot_width = msm_sec_tdm_slot_width;

		slot_offset = tdm_slot_offset[SECONDARY_TDM_TX_7];

		break;

	case AFE_PORT_ID_TERTIARY_TDM_RX:
@@ -3707,9 +3833,9 @@ static const struct soc_enum msm_snd_enum[] = { 
	SOC_ENUM_SINGLE_EXT(3, ec_ref_bit_format_text),

	SOC_ENUM_SINGLE_EXT(9, ec_ref_rate_text),

	SOC_ENUM_SINGLE_EXT(3, mi2s_rate_text),

	SOC_ENUM_SINGLE_EXT(3, pri_tdm_rate_text),

	SOC_ENUM_SINGLE_EXT(6, pri_tdm_slot_num_text),

	SOC_ENUM_SINGLE_EXT(3, pri_tdm_slot_width_text),

	SOC_ENUM_SINGLE_EXT(3, tdm_rate_text),

	SOC_ENUM_SINGLE_EXT(6, tdm_slot_num_text),

	SOC_ENUM_SINGLE_EXT(3, tdm_slot_width_text),

};



static const struct snd_kcontrol_new msm_snd_controls[] = {
@@ -3908,6 +4034,10 @@ static const struct snd_kcontrol_new msm_snd_controls[] = { 
			msm_pri_tdm_slot_num_get, msm_pri_tdm_slot_num_put),

	SOC_ENUM_EXT("PRI_TDM Slot Width", msm_snd_enum[14],

			msm_pri_tdm_slot_width_get, msm_pri_tdm_slot_width_put),

	SOC_ENUM_EXT("SEC_TDM Slot Number", msm_snd_enum[13],

			msm_sec_tdm_slot_num_get, msm_sec_tdm_slot_num_put),

	SOC_ENUM_EXT("SEC_TDM Slot Width", msm_snd_enum[14],

			msm_sec_tdm_slot_width_get, msm_sec_tdm_slot_width_put),

	SOC_SINGLE_MULTI_EXT("PRI_TDM_RX_0 Slot Mapping", SND_SOC_NOPM,

		PRIMARY_TDM_RX_0, 0xFFFF,

		0, 8, msm_tdm_slot_mapping_get,