diff options
Diffstat (limited to 'sound/soc/codecs/ab8500-codec.c')
| -rw-r--r-- | sound/soc/codecs/ab8500-codec.c | 85 |
1 files changed, 52 insertions, 33 deletions
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c index a153b168129..b8ba0adacfc 100644 --- a/sound/soc/codecs/ab8500-codec.c +++ b/sound/soc/codecs/ab8500-codec.c @@ -1496,6 +1496,12 @@ static const char * const enum_ad_to_slot_map[] = {"AD_OUT1", "AD_OUT7", "AD_OUT8", "zeroes", + "zeroes", + "zeroes", + "zeroes", + "tristate", + "tristate", + "tristate", "tristate"}; static SOC_ENUM_SINGLE_DECL(soc_enum_adslot0map, AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_EVEN_SHIFT, @@ -2230,7 +2236,7 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, int slots, int slot_width) { struct snd_soc_codec *codec = dai->codec; - unsigned int val, mask, slots_active; + unsigned int val, mask, slot, slots_active; mask = BIT(AB8500_DIGIFCONF2_IF0WL0) | BIT(AB8500_DIGIFCONF2_IF0WL1); @@ -2286,27 +2292,34 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val); /* Setup TDM DA according to active tx slots */ + + if (tx_mask & ~0xff) + return -EINVAL; + mask = AB8500_DASLOTCONFX_SLTODAX_MASK; + tx_mask = tx_mask << AB8500_DA_DATA0_OFFSET; slots_active = hweight32(tx_mask); + dev_dbg(dai->codec->dev, "%s: Slots, active, TX: %d\n", __func__, slots_active); + switch (slots_active) { case 0: break; case 1: - /* Slot 9 -> DA_IN1 & DA_IN3 */ - snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, 11); - snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, 11); - snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, 11); - snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, 11); + slot = find_first_bit((unsigned long *)&tx_mask, 32); + snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot); + snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot); + snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot); + snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot); break; case 2: - /* Slot 9 -> DA_IN1 & DA_IN3, Slot 11 -> DA_IN2 & DA_IN4 */ - snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, 9); - snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, 9); - snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, 11); - snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, 11); - + slot = find_first_bit((unsigned long *)&tx_mask, 32); + snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot); + snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot); + slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1); + snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot); + snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot); break; case 8: dev_dbg(dai->codec->dev, @@ -2321,25 +2334,36 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, } /* Setup TDM AD according to active RX-slots */ + + if (rx_mask & ~0xff) + return -EINVAL; + + rx_mask = rx_mask << AB8500_AD_DATA0_OFFSET; slots_active = hweight32(rx_mask); + dev_dbg(dai->codec->dev, "%s: Slots, active, RX: %d\n", __func__, slots_active); + switch (slots_active) { case 0: break; case 1: - /* AD_OUT3 -> slot 0 & 1 */ - snd_soc_update_bits(codec, AB8500_ADSLOTSEL1, AB8500_MASK_ALL, - AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_EVEN | - AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_ODD); + slot = find_first_bit((unsigned long *)&rx_mask, 32); + snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot), + AB8500_MASK_SLOT(slot), + AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot)); break; case 2: - /* AD_OUT3 -> slot 0, AD_OUT2 -> slot 1 */ + slot = find_first_bit((unsigned long *)&rx_mask, 32); snd_soc_update_bits(codec, - AB8500_ADSLOTSEL1, - AB8500_MASK_ALL, - AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_EVEN | - AB8500_ADSLOTSELX_AD_OUT2_TO_SLOT_ODD); + AB8500_ADSLOTSEL(slot), + AB8500_MASK_SLOT(slot), + AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot)); + slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1); + snd_soc_update_bits(codec, + AB8500_ADSLOTSEL(slot), + AB8500_MASK_SLOT(slot), + AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT2, slot)); break; case 8: dev_dbg(dai->codec->dev, @@ -2356,6 +2380,11 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, return 0; } +static const struct snd_soc_dai_ops ab8500_codec_ops = { + .set_fmt = ab8500_codec_set_dai_fmt, + .set_tdm_slot = ab8500_codec_set_dai_tdm_slot, +}; + static struct snd_soc_dai_driver ab8500_codec_dai[] = { { .name = "ab8500-codec-dai.0", @@ -2367,12 +2396,7 @@ static struct snd_soc_dai_driver ab8500_codec_dai[] = { .rates = AB8500_SUPPORTED_RATE, .formats = AB8500_SUPPORTED_FMT, }, - .ops = (struct snd_soc_dai_ops[]) { - { - .set_tdm_slot = ab8500_codec_set_dai_tdm_slot, - .set_fmt = ab8500_codec_set_dai_fmt, - } - }, + .ops = &ab8500_codec_ops, .symmetric_rates = 1 }, { @@ -2385,12 +2409,7 @@ static struct snd_soc_dai_driver ab8500_codec_dai[] = { .rates = AB8500_SUPPORTED_RATE, .formats = AB8500_SUPPORTED_FMT, }, - .ops = (struct snd_soc_dai_ops[]) { - { - .set_tdm_slot = ab8500_codec_set_dai_tdm_slot, - .set_fmt = ab8500_codec_set_dai_fmt, - } - }, + .ops = &ab8500_codec_ops, .symmetric_rates = 1 } }; |