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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-11 07:03:09 -04:00
asoc: kona: add back support for Slimbus 7 for BT use cases
BT use cases on Kona target uses Slimbus 7 ports. Add back support for Slimbus 7 port for BT. Change-Id: Iaa5128738106fdafabe84831237947c3880de214 Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
This commit is contained in:
Banajit Goswami
parent
0b1af544c3
commit
83a370dce7
1 changed files with 251 additions and 0 deletions
251
asoc/kona.c
251
asoc/kona.c
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@ -131,6 +131,15 @@ enum {
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CDC_DMA_TX_MAX,
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};
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enum {
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SLIM_RX_7 = 0,
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SLIM_RX_MAX,
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};
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enum {
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SLIM_TX_7 = 0,
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SLIM_TX_MAX,
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};
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struct msm_asoc_mach_data {
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struct snd_info_entry *codec_root;
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int usbc_en2_gpio; /* used by gpio driver API */
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@ -171,6 +180,15 @@ struct dev_config {
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u32 channels;
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};
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/* Default configuration of slimbus channels */
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static struct dev_config slim_rx_cfg[] = {
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[SLIM_RX_7] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
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};
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static struct dev_config slim_tx_cfg[] = {
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[SLIM_TX_7] = {SAMPLING_RATE_8KHZ, SNDRV_PCM_FORMAT_S16_LE, 1},
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};
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/* Default configuration of external display BE */
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static struct dev_config ext_disp_rx_cfg[] = {
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[EXT_DISP_RX_IDX_DP] = {SAMPLING_RATE_48KHZ, SNDRV_PCM_FORMAT_S16_LE, 2},
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@ -393,6 +411,15 @@ static char const *ext_disp_bit_format_text[] = {"S16_LE", "S24_LE",
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static char const *ext_disp_sample_rate_text[] = {"KHZ_48", "KHZ_96",
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"KHZ_192", "KHZ_32", "KHZ_44P1",
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"KHZ_88P2", "KHZ_176P4"};
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static char const *bt_sample_rate_text[] = {"KHZ_8", "KHZ_16",
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"KHZ_44P1", "KHZ_48",
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"KHZ_88P2", "KHZ_96"};
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static char const *bt_sample_rate_rx_text[] = {"KHZ_8", "KHZ_16",
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"KHZ_44P1", "KHZ_48",
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"KHZ_88P2", "KHZ_96"};
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static char const *bt_sample_rate_tx_text[] = {"KHZ_8", "KHZ_16",
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"KHZ_44P1", "KHZ_48",
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"KHZ_88P2", "KHZ_96"};
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static SOC_ENUM_SINGLE_EXT_DECL(usb_rx_sample_rate, usb_sample_rate_text);
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static SOC_ENUM_SINGLE_EXT_DECL(usb_tx_sample_rate, usb_sample_rate_text);
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@ -496,6 +523,9 @@ static SOC_ENUM_SINGLE_EXT_DECL(ext_disp_rx_chs, ch_text);
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static SOC_ENUM_SINGLE_EXT_DECL(ext_disp_rx_format, ext_disp_bit_format_text);
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static SOC_ENUM_SINGLE_EXT_DECL(ext_disp_rx_sample_rate,
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ext_disp_sample_rate_text);
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static SOC_ENUM_SINGLE_EXT_DECL(bt_sample_rate, bt_sample_rate_text);
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static SOC_ENUM_SINGLE_EXT_DECL(bt_sample_rate_rx, bt_sample_rate_rx_text);
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static SOC_ENUM_SINGLE_EXT_DECL(bt_sample_rate_tx, bt_sample_rate_tx_text);
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static bool is_initial_boot;
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static bool codec_reg_done;
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@ -2783,6 +2813,204 @@ static int msm_cdc_dma_get_idx_from_beid(int32_t be_id)
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return idx;
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}
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static int msm_bt_sample_rate_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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/*
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* Slimbus_7_Rx/Tx sample rate values should always be in sync (same)
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* when used for BT_SCO use case. Return either Rx or Tx sample rate
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* value.
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*/
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switch (slim_rx_cfg[SLIM_RX_7].sample_rate) {
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case SAMPLING_RATE_96KHZ:
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ucontrol->value.integer.value[0] = 5;
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break;
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case SAMPLING_RATE_88P2KHZ:
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ucontrol->value.integer.value[0] = 4;
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break;
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case SAMPLING_RATE_48KHZ:
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ucontrol->value.integer.value[0] = 3;
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break;
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case SAMPLING_RATE_44P1KHZ:
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ucontrol->value.integer.value[0] = 2;
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break;
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case SAMPLING_RATE_16KHZ:
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ucontrol->value.integer.value[0] = 1;
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break;
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case SAMPLING_RATE_8KHZ:
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default:
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ucontrol->value.integer.value[0] = 0;
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break;
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}
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pr_debug("%s: sample rate = %d\n", __func__,
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slim_rx_cfg[SLIM_RX_7].sample_rate);
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return 0;
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}
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static int msm_bt_sample_rate_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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switch (ucontrol->value.integer.value[0]) {
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case 1:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_16KHZ;
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_16KHZ;
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break;
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case 2:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_44P1KHZ;
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_44P1KHZ;
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break;
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case 3:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_48KHZ;
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_48KHZ;
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break;
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case 4:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_88P2KHZ;
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_88P2KHZ;
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break;
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case 5:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_96KHZ;
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_96KHZ;
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break;
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case 0:
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default:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_8KHZ;
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_8KHZ;
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break;
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}
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pr_debug("%s: sample rates: slim7_rx = %d, slim7_tx = %d, value = %d\n",
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__func__,
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slim_rx_cfg[SLIM_RX_7].sample_rate,
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slim_tx_cfg[SLIM_TX_7].sample_rate,
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ucontrol->value.enumerated.item[0]);
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return 0;
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}
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static int msm_bt_sample_rate_rx_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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switch (slim_rx_cfg[SLIM_RX_7].sample_rate) {
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case SAMPLING_RATE_96KHZ:
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ucontrol->value.integer.value[0] = 5;
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break;
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case SAMPLING_RATE_88P2KHZ:
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ucontrol->value.integer.value[0] = 4;
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break;
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case SAMPLING_RATE_48KHZ:
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ucontrol->value.integer.value[0] = 3;
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break;
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case SAMPLING_RATE_44P1KHZ:
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ucontrol->value.integer.value[0] = 2;
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break;
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case SAMPLING_RATE_16KHZ:
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ucontrol->value.integer.value[0] = 1;
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break;
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case SAMPLING_RATE_8KHZ:
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default:
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ucontrol->value.integer.value[0] = 0;
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break;
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}
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pr_debug("%s: sample rate rx = %d\n", __func__,
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slim_rx_cfg[SLIM_RX_7].sample_rate);
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return 0;
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}
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static int msm_bt_sample_rate_rx_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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switch (ucontrol->value.integer.value[0]) {
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case 1:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_16KHZ;
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break;
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case 2:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_44P1KHZ;
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break;
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case 3:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_48KHZ;
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break;
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case 4:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_88P2KHZ;
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break;
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case 5:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_96KHZ;
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break;
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case 0:
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default:
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slim_rx_cfg[SLIM_RX_7].sample_rate = SAMPLING_RATE_8KHZ;
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break;
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}
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pr_debug("%s: sample rate: slim7_rx = %d, value = %d\n",
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__func__,
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slim_rx_cfg[SLIM_RX_7].sample_rate,
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ucontrol->value.enumerated.item[0]);
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return 0;
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}
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static int msm_bt_sample_rate_tx_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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switch (slim_tx_cfg[SLIM_TX_7].sample_rate) {
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case SAMPLING_RATE_96KHZ:
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ucontrol->value.integer.value[0] = 5;
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break;
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case SAMPLING_RATE_88P2KHZ:
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ucontrol->value.integer.value[0] = 4;
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break;
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case SAMPLING_RATE_48KHZ:
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ucontrol->value.integer.value[0] = 3;
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break;
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case SAMPLING_RATE_44P1KHZ:
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ucontrol->value.integer.value[0] = 2;
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break;
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case SAMPLING_RATE_16KHZ:
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ucontrol->value.integer.value[0] = 1;
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break;
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case SAMPLING_RATE_8KHZ:
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default:
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ucontrol->value.integer.value[0] = 0;
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break;
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}
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pr_debug("%s: sample rate tx = %d\n", __func__,
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slim_tx_cfg[SLIM_TX_7].sample_rate);
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return 0;
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}
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static int msm_bt_sample_rate_tx_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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switch (ucontrol->value.integer.value[0]) {
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case 1:
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_16KHZ;
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break;
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case 2:
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_44P1KHZ;
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break;
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case 3:
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_48KHZ;
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break;
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case 4:
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_88P2KHZ;
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break;
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case 5:
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_96KHZ;
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break;
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case 0:
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default:
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slim_tx_cfg[SLIM_TX_7].sample_rate = SAMPLING_RATE_8KHZ;
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break;
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}
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pr_debug("%s: sample rate: slim7_tx = %d, value = %d\n",
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__func__,
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slim_tx_cfg[SLIM_TX_7].sample_rate,
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ucontrol->value.enumerated.item[0]);
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return 0;
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}
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static const struct snd_kcontrol_new msm_int_snd_controls[] = {
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SOC_ENUM_EXT("WSA_CDC_DMA_RX_0 Channels", wsa_cdc_dma_rx_0_chs,
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cdc_dma_rx_ch_get, cdc_dma_rx_ch_put),
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@ -3062,6 +3290,15 @@ static const struct snd_kcontrol_new msm_common_snd_controls[] = {
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SOC_ENUM_EXT("Display Port RX SampleRate", ext_disp_rx_sample_rate,
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ext_disp_rx_sample_rate_get,
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ext_disp_rx_sample_rate_put),
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SOC_ENUM_EXT("BT SampleRate", bt_sample_rate,
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msm_bt_sample_rate_get,
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msm_bt_sample_rate_put),
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SOC_ENUM_EXT("BT SampleRate RX", bt_sample_rate_rx,
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msm_bt_sample_rate_rx_get,
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msm_bt_sample_rate_rx_put),
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SOC_ENUM_EXT("BT SampleRate TX", bt_sample_rate_tx,
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msm_bt_sample_rate_tx_get,
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msm_bt_sample_rate_tx_put),
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};
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static const struct snd_kcontrol_new msm_snd_controls[] = {
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@ -3327,6 +3564,20 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
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channels->min = channels->max = msm_vi_feed_tx_ch;
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break;
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case MSM_BACKEND_DAI_SLIMBUS_7_RX:
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param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,
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slim_rx_cfg[SLIM_RX_7].bit_format);
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rate->min = rate->max = slim_rx_cfg[SLIM_RX_7].sample_rate;
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channels->min = channels->max =
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slim_rx_cfg[SLIM_RX_7].channels;
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break;
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case MSM_BACKEND_DAI_SLIMBUS_7_TX:
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rate->min = rate->max = slim_tx_cfg[SLIM_TX_7].sample_rate;
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channels->min = channels->max =
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slim_tx_cfg[SLIM_TX_7].channels;
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break;
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default:
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rate->min = rate->max = SAMPLING_RATE_48KHZ;
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break;
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