From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/sound/soc/sh/rcar/src.c | 180 ++++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 122 insertions(+), 58 deletions(-)
diff --git a/kernel/sound/soc/sh/rcar/src.c b/kernel/sound/soc/sh/rcar/src.c
index beccfba..fd52e26 100644
--- a/kernel/sound/soc/sh/rcar/src.c
+++ b/kernel/sound/soc/sh/rcar/src.c
@@ -25,7 +25,6 @@
struct rsnd_mod *dma;
struct rsnd_kctrl_cfg_s sen; /* sync convert enable */
struct rsnd_kctrl_cfg_s sync; /* sync convert */
- u32 convert_rate; /* sampling rate convert */
int irq;
};
@@ -89,12 +88,12 @@
return 0;
if (!rsnd_src_sync_is_enabled(mod))
- return src->convert_rate;
+ return rsnd_io_converted_rate(io);
convert_rate = src->sync.val;
if (!convert_rate)
- convert_rate = src->convert_rate;
+ convert_rate = rsnd_io_converted_rate(io);
if (!convert_rate)
convert_rate = runtime->rate;
@@ -135,39 +134,59 @@
return rate;
}
-static int rsnd_src_hw_params(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *fe_params)
-{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+static const 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 */
+};
- /*
- * SRC assumes that it is used under DPCM if user want to use
- * sampling rate convert. Then, SRC should be FE.
- * And then, this function will be called *after* BE settings.
- * this means, each BE already has fixuped hw_params.
- * see
- * dpcm_fe_dai_hw_params()
- * dpcm_be_dai_hw_params()
- */
- src->convert_rate = 0;
- if (fe->dai_link->dynamic) {
- int stream = substream->stream;
- struct snd_soc_dpcm *dpcm;
- struct snd_pcm_hw_params *be_params;
+static const 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 */
+};
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
- be_params = &dpcm->hw_params;
+static const 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 */
+};
- if (params_rate(fe_params) != params_rate(be_params))
- src->convert_rate = params_rate(be_params);
- }
- }
+static const 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 */
+};
- return 0;
-}
+static const 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 */
+};
+
+static const 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 void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
@@ -180,15 +199,20 @@
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;
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)
@@ -208,8 +232,7 @@
/*
* 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
@@ -242,20 +265,55 @@
/*
* 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 (rsnd_is_e3(priv))
+ 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);
@@ -269,8 +327,8 @@
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);
@@ -279,6 +337,11 @@
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,
@@ -349,9 +412,8 @@
status0 = rsnd_mod_read(mod, SCU_SYS_STATUS0);
status1 = rsnd_mod_read(mod, SCU_SYS_STATUS1);
if ((status0 & val0) || (status1 & val1)) {
- rsnd_dbg_irq_status(dev, "%s[%d] err status : 0x%08x, 0x%08x\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod),
- status0, status1);
+ rsnd_dbg_irq_status(dev, "%s err status : 0x%08x, 0x%08x\n",
+ rsnd_mod_name(mod), status0, status1);
ret = true;
}
@@ -392,11 +454,14 @@
struct rsnd_priv *priv)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
+ int ret;
/* reset sync convert_rate */
src->sync.val = 0;
- rsnd_mod_power_on(mod);
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_src_activation(mod);
@@ -527,16 +592,16 @@
}
static struct rsnd_mod_ops rsnd_src_ops = {
- .name = SRC_NAME,
- .dma_req = rsnd_src_dma_req,
- .probe = rsnd_src_probe_,
- .init = rsnd_src_init,
- .quit = rsnd_src_quit,
- .start = rsnd_src_start,
- .stop = rsnd_src_stop,
- .irq = rsnd_src_irq,
- .hw_params = rsnd_src_hw_params,
- .pcm_new = rsnd_src_pcm_new,
+ .name = SRC_NAME,
+ .dma_req = rsnd_src_dma_req,
+ .probe = rsnd_src_probe_,
+ .init = rsnd_src_init,
+ .quit = rsnd_src_quit,
+ .start = rsnd_src_start,
+ .stop = rsnd_src_stop,
+ .irq = rsnd_src_irq,
+ .pcm_new = rsnd_src_pcm_new,
+ .get_status = rsnd_mod_get_status,
};
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
@@ -605,8 +670,7 @@
}
ret = rsnd_mod_init(priv, rsnd_mod_get(src),
- &rsnd_src_ops, clk, rsnd_mod_get_status,
- RSND_MOD_SRC, i);
+ &rsnd_src_ops, clk, RSND_MOD_SRC, i);
if (ret) {
of_node_put(np);
goto rsnd_src_probe_done;
--
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