diff options
Diffstat (limited to 'sound/soc/sh')
-rw-r--r-- | sound/soc/sh/fsi.c | 2 | ||||
-rw-r--r-- | sound/soc/sh/rcar/core.c | 40 | ||||
-rw-r--r-- | sound/soc/sh/rcar/src.c | 125 |
3 files changed, 135 insertions, 32 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index aa7e902f0c02..db929b00ae5e 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -780,7 +780,7 @@ static int fsi_clk_init(struct device *dev, return -EINVAL; } if (clock->div == clock->own) { - dev_err(dev, "cpu doens't support div clock\n"); + dev_err(dev, "cpu doesn't support div clock\n"); return -EINVAL; } } diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index e819e965e1db..9834474684b1 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1031,25 +1031,19 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { .prepare = rsnd_soc_dai_prepare, }; -static void rsnd_parse_connect_simple(struct rsnd_priv *priv, - struct device_node *dai_np, - int dai_i, int is_play) +static void rsnd_parse_tdm_split_mode(struct rsnd_priv *priv, + struct rsnd_dai_stream *io, + struct device_node *dai_np) { struct device *dev = rsnd_priv_to_dev(priv); - struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); - struct rsnd_dai_stream *io = is_play ? - &rdai->playback : - &rdai->capture; struct device_node *ssiu_np = rsnd_ssiu_of_node(priv); struct device_node *np; + int is_play = rsnd_io_is_play(io); int i, j; if (!ssiu_np) return; - if (!rsnd_io_to_mod_ssi(io)) - return; - /* * This driver assumes that it is TDM Split mode * if it includes ssiu node @@ -1074,12 +1068,21 @@ static void rsnd_parse_connect_simple(struct rsnd_priv *priv, } } +static void rsnd_parse_connect_simple(struct rsnd_priv *priv, + struct rsnd_dai_stream *io, + struct device_node *dai_np) +{ + if (!rsnd_io_to_mod_ssi(io)) + return; + + rsnd_parse_tdm_split_mode(priv, io, dai_np); +} + static void rsnd_parse_connect_graph(struct rsnd_priv *priv, struct rsnd_dai_stream *io, struct device_node *endpoint) { struct device *dev = rsnd_priv_to_dev(priv); - struct device_node *remote_port = of_graph_get_remote_port(endpoint); struct device_node *remote_node = of_graph_get_remote_port_parent(endpoint); if (!rsnd_io_to_mod_ssi(io)) @@ -1097,14 +1100,7 @@ static void rsnd_parse_connect_graph(struct rsnd_priv *priv, dev_dbg(dev, "%s connected to HDMI1\n", io->name); } - /* - * This driver assumes that it is TDM Split mode - * if remote node has multi endpoint - */ - if (of_get_child_count(remote_port) > 1) { - rsnd_flags_set(io, RSND_STREAM_TDM_SPLIT); - dev_dbg(dev, "%s is part of TDM Split\n", io->name); - } + rsnd_parse_tdm_split_mode(priv, io, endpoint); } void rsnd_parse_connect_common(struct rsnd_dai *rdai, @@ -1292,8 +1288,10 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) for_each_child_of_node(dai_node, dai_np) { __rsnd_dai_probe(priv, dai_np, dai_i); if (rsnd_is_gen3(priv)) { - rsnd_parse_connect_simple(priv, dai_np, dai_i, 1); - rsnd_parse_connect_simple(priv, dai_np, dai_i, 0); + struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i); + + rsnd_parse_connect_simple(priv, &rdai->playback, dai_np); + rsnd_parse_connect_simple(priv, &rdai->capture, dai_np); } dai_i++; } diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 50348a2c9203..db81e066b92e 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -14,6 +14,7 @@ */ #include "rsnd.h" +#include <linux/sys_soc.h> #define SRC_NAME "src" @@ -134,20 +135,83 @@ unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, return rate; } +const static u32 bsdsr_table_pattern1[] = { + 0x01800000, /* 6 - 1/6 */ + 0x01000000, /* 6 - 1/4 */ + 0x00c00000, /* 6 - 1/3 */ + 0x00800000, /* 6 - 1/2 */ + 0x00600000, /* 6 - 2/3 */ + 0x00400000, /* 6 - 1 */ +}; + +const static u32 bsdsr_table_pattern2[] = { + 0x02400000, /* 6 - 1/6 */ + 0x01800000, /* 6 - 1/4 */ + 0x01200000, /* 6 - 1/3 */ + 0x00c00000, /* 6 - 1/2 */ + 0x00900000, /* 6 - 2/3 */ + 0x00600000, /* 6 - 1 */ +}; + +const static u32 bsisr_table[] = { + 0x00100060, /* 6 - 1/6 */ + 0x00100040, /* 6 - 1/4 */ + 0x00100030, /* 6 - 1/3 */ + 0x00100020, /* 6 - 1/2 */ + 0x00100020, /* 6 - 2/3 */ + 0x00100020, /* 6 - 1 */ +}; + +const static u32 chan288888[] = { + 0x00000006, /* 1 to 2 */ + 0x000001fe, /* 1 to 8 */ + 0x000001fe, /* 1 to 8 */ + 0x000001fe, /* 1 to 8 */ + 0x000001fe, /* 1 to 8 */ + 0x000001fe, /* 1 to 8 */ +}; + +const static u32 chan244888[] = { + 0x00000006, /* 1 to 2 */ + 0x0000001e, /* 1 to 4 */ + 0x0000001e, /* 1 to 4 */ + 0x000001fe, /* 1 to 8 */ + 0x000001fe, /* 1 to 8 */ + 0x000001fe, /* 1 to 8 */ +}; + +const static u32 chan222222[] = { + 0x00000006, /* 1 to 2 */ + 0x00000006, /* 1 to 2 */ + 0x00000006, /* 1 to 2 */ + 0x00000006, /* 1 to 2 */ + 0x00000006, /* 1 to 2 */ + 0x00000006, /* 1 to 2 */ +}; + +static const struct soc_device_attribute ov_soc[] = { + { .soc_id = "r8a77990" }, /* E3 */ + { /* sentinel */ } +}; + static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, struct rsnd_mod *mod) { struct rsnd_priv *priv = rsnd_mod_to_priv(mod); struct device *dev = rsnd_priv_to_dev(priv); struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + const struct soc_device_attribute *soc = soc_device_match(ov_soc); int is_play = rsnd_io_is_play(io); int use_src = 0; u32 fin, fout; u32 ifscr, fsrate, adinr; u32 cr, route; - u32 bsdsr, bsisr; u32 i_busif, o_busif, tmp; + const u32 *bsdsr_table; + const u32 *chptn; uint ratio; + int chan; + int idx; if (!runtime) return; @@ -155,6 +219,8 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, fin = rsnd_src_get_in_rate(priv, io); fout = rsnd_src_get_out_rate(priv, io); + chan = rsnd_runtime_channel_original(io); + /* 6 - 1/6 are very enough ratio for SRC_BSDSR */ if (fin == fout) ratio = 0; @@ -173,8 +239,7 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, /* * SRC_ADINR */ - adinr = rsnd_get_adinr_bit(mod, io) | - rsnd_runtime_channel_original(io); + adinr = rsnd_get_adinr_bit(mod, io) | chan; /* * SRC_IFSCR / SRC_IFSVR @@ -207,21 +272,56 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, /* * SRC_BSDSR / SRC_BSISR + * + * see + * Combination of Register Setting Related to + * FSO/FSI Ratio and Channel, Latency */ switch (rsnd_mod_id(mod)) { + case 0: + chptn = chan288888; + bsdsr_table = bsdsr_table_pattern1; + break; + case 1: + case 3: + case 4: + chptn = chan244888; + bsdsr_table = bsdsr_table_pattern1; + break; + case 2: + case 9: + chptn = chan222222; + bsdsr_table = bsdsr_table_pattern1; + break; case 5: case 6: case 7: case 8: - bsdsr = 0x02400000; /* 6 - 1/6 */ - bsisr = 0x00100060; /* 6 - 1/6 */ + chptn = chan222222; + bsdsr_table = bsdsr_table_pattern2; break; default: - bsdsr = 0x01800000; /* 6 - 1/6 */ - bsisr = 0x00100060 ;/* 6 - 1/6 */ - break; + goto convert_rate_err; } + /* + * E3 need to overwrite + */ + if (soc) + switch (rsnd_mod_id(mod)) { + case 0: + case 4: + chptn = chan222222; + } + + for (idx = 0; idx < ARRAY_SIZE(chan222222); idx++) + if (chptn[idx] & (1 << chan)) + break; + + if (chan > 8 || + idx >= ARRAY_SIZE(chan222222)) + goto convert_rate_err; + /* BUSIF_MODE */ tmp = rsnd_get_busif_shift(io, mod); i_busif = ( is_play ? tmp : 0) | 1; @@ -234,8 +334,8 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, rsnd_mod_write(mod, SRC_IFSCR, ifscr); rsnd_mod_write(mod, SRC_IFSVR, fsrate); rsnd_mod_write(mod, SRC_SRCCR, cr); - rsnd_mod_write(mod, SRC_BSDSR, bsdsr); - rsnd_mod_write(mod, SRC_BSISR, bsisr); + rsnd_mod_write(mod, SRC_BSDSR, bsdsr_table[idx]); + rsnd_mod_write(mod, SRC_BSISR, bsisr_table[idx]); rsnd_mod_write(mod, SRC_SRCIR, 0); /* cancel initialize */ rsnd_mod_write(mod, SRC_I_BUSIF_MODE, i_busif); @@ -244,6 +344,11 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, rsnd_mod_write(mod, SRC_BUSIF_DALIGN, rsnd_get_dalign(mod, io)); rsnd_adg_set_src_timesel_gen2(mod, io, fin, fout); + + return; + +convert_rate_err: + dev_err(dev, "unknown BSDSR/BSDIR settings\n"); } static int rsnd_src_irq(struct rsnd_mod *mod, |