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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 11:04:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 11:04:07 -0800
commit0280d1a099da1d211e76ec47cc0944c993a36316 (patch)
tree7a2961ded372ca6b6fa88d83a46a5bb5d40abbe4 /sound/soc/sh/rcar/ssi.c
parentMerge tag 'backlight-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight (diff)
parentALSA: hda - Add Intel Lewisburg device IDs Audio (diff)
downloadlinux-dev-0280d1a099da1d211e76ec47cc0944c993a36316.tar.xz
linux-dev-0280d1a099da1d211e76ec47cc0944c993a36316.zip
Merge tag 'sound-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "Here is the first batch of updates for sound system on 4.4-rc1. Again at this time, the update looks fairly calm; no big changes in either ALSA core or ASoC infrastructures, rather all small cleanups, in addition to the new stuff as usual. The biggest changes are about Firewire sound devices. It gained lots of new device support, and MIDI functionality. Also there are updates for a few still working-in-progress stuff (topology API and ASoC skylake), too. But overall, this update should give no big surprise. Some highlights are below: Core: - A few more Kconfig items for tinification; it's marked as EXPERT, so normal user should't be bothered :) - Refactoring with a new PCM hw_constraint helper - Removal of unused transfer_ack_{begin,end} PCM callbacks Firewire: - Restructuring of code subtree, lots of refactoring - Support AMDTP variants - New driver for Digidesign 002/003 family - Adds support for TASCAM FireOne to ALSA OXFW driver - Add MIDI support to TASCAM and Digi00x devices HD-Audio: - Automated modalias generation for codec drivers, finally - Improvement on heuristics for setting mixer name - A few fixes for longstanding bugs on Creative CA0132 cards - Addition of audio rate callback with i915 communication - Fix suspend issue on recent Dell XPS - Intel Lewisburg controller support ASoC: - Updates to the topology userspace interface - Big updates to the Renesas support (rcar) - More updates for supporting Intel Sky Lake systems - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10, Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825, Rockchip S/PDIF, and Atmel class D amplifier USB-Audio: - A fix for newer Roland MIDI devices - Quirks and workarounds for Zoom R16/24 device Misc: - A few fixes for some old Cirrus CS46xx PCI sound boards - Yet another fixes for some old ESS Maestro3 PCI sound boards" * tag 'sound-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (330 commits) ALSA: hda - Add Intel Lewisburg device IDs Audio ALSA: hda - Apply pin fixup for HP ProBook 6550b ALSA: hda - Fix lost 4k BDL boundary workaround ALSA: maestro3: Fix Allegro mute until master volume/mute is touched ALSA: maestro3: Enable docking support for Dell Latitude C810 ALSA: firewire-digi00x: add another rawmidi character device for MIDI control ports ALSA: firewire-digi00x: add MIDI operations for MIDI control port ALSA: firewire-digi00x: rename identifiers of MIDI operation for physical ports ALSA: cs46xx: Fix suspend for all channels ALSA: cs46xx: Fix Duplicate front for CS4294 and CS4298 codecs ALSA: DocBook: Add soc-ops.c and soc-compress.c ALSA: hda - Add / fix kernel doc comments ALSA: Constify ratden/ratnum constraints ALSA: hda - Disable 64bit address for Creative HDA controllers ALSA: hda/realtek - Dell XPS one ALC3260 speaker no sound after resume back ALSA: hda/ca0132 - Convert leftover pr_info() and pr_err() ASoC: fsl: Use #ifdef instead of #if for CONFIG_PM_SLEEP ASoC: rt5645: Sort the order for register bit defines ASoC: dwc: add check for master/slave format ASoC: rt5645: Add the HWEQ for the speaker output ...
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
-rw-r--r--sound/soc/sh/rcar/ssi.c113
1 files changed, 57 insertions, 56 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index d45b9a7e324e..1427ec21bd7e 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -79,7 +79,6 @@ struct rsnd_ssi {
#define rsnd_ssi_nr(priv) ((priv)->ssi_nr)
#define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
-#define rsnd_dma_to_ssi(dma) rsnd_mod_to_ssi(rsnd_dma_to_mod(dma))
#define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0)
#define rsnd_ssi_parent(ssi) ((ssi)->parent)
#define rsnd_ssi_mode_flags(p) ((p)->info->flags)
@@ -87,8 +86,9 @@ struct rsnd_ssi {
#define rsnd_ssi_of_node(priv) \
of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
-int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod)
+int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
{
+ struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
int use_busif = 0;
@@ -128,10 +128,8 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct device *dev = rsnd_priv_to_dev(priv);
- int i, j, ret;
- int adg_clk_div_table[] = {
- 1, 6, /* see adg.c */
- };
+ struct rsnd_mod *mod = rsnd_mod_get(ssi);
+ int j, ret;
int ssi_clk_mul_table[] = {
1, 2, 4, 8, 16, 6, 12,
};
@@ -141,28 +139,25 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
/*
* Find best clock, and try to start ADG
*/
- for (i = 0; i < ARRAY_SIZE(adg_clk_div_table); i++) {
- for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
-
- /*
- * this driver is assuming that
- * system word is 64fs (= 2 x 32bit)
- * see rsnd_ssi_init()
- */
- main_rate = rate / adg_clk_div_table[i]
- * 32 * 2 * ssi_clk_mul_table[j];
-
- ret = rsnd_adg_ssi_clk_try_start(&ssi->mod, main_rate);
- if (0 == ret) {
- ssi->cr_clk = FORCE | SWL_32 |
- SCKD | SWSD | CKDV(j);
-
- dev_dbg(dev, "%s[%d] outputs %u Hz\n",
- rsnd_mod_name(&ssi->mod),
- rsnd_mod_id(&ssi->mod), rate);
-
- return 0;
- }
+ for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
+
+ /*
+ * this driver is assuming that
+ * system word is 64fs (= 2 x 32bit)
+ * see rsnd_ssi_init()
+ */
+ main_rate = rate * 32 * 2 * ssi_clk_mul_table[j];
+
+ ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
+ if (0 == ret) {
+ ssi->cr_clk = FORCE | SWL_32 |
+ SCKD | SWSD | CKDV(j);
+
+ dev_dbg(dev, "%s[%d] outputs %u Hz\n",
+ rsnd_mod_name(mod),
+ rsnd_mod_id(mod), rate);
+
+ return 0;
}
}
@@ -172,8 +167,10 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)
{
+ struct rsnd_mod *mod = rsnd_mod_get(ssi);
+
ssi->cr_clk = 0;
- rsnd_adg_ssi_clk_stop(&ssi->mod);
+ rsnd_adg_ssi_clk_stop(mod);
}
static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
@@ -182,11 +179,12 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod *mod = rsnd_mod_get(ssi);
u32 cr_mode;
u32 cr;
if (0 == ssi->usrcnt) {
- rsnd_mod_hw_start(&ssi->mod);
+ rsnd_mod_power_on(mod);
if (rsnd_rdai_is_clk_master(rdai)) {
struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
@@ -198,7 +196,7 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
}
}
- if (rsnd_ssi_is_dma_mode(&ssi->mod)) {
+ if (rsnd_ssi_is_dma_mode(mod)) {
cr_mode = UIEN | OIEN | /* over/under run */
DMEN; /* DMA : enable DMA */
} else {
@@ -210,24 +208,25 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
cr_mode |
EN;
- rsnd_mod_write(&ssi->mod, SSICR, cr);
+ rsnd_mod_write(mod, SSICR, cr);
/* enable WS continue */
if (rsnd_rdai_is_clk_master(rdai))
- rsnd_mod_write(&ssi->mod, SSIWSR, CONT);
+ rsnd_mod_write(mod, SSIWSR, CONT);
/* clear error status */
- rsnd_mod_write(&ssi->mod, SSISR, 0);
+ rsnd_mod_write(mod, SSISR, 0);
ssi->usrcnt++;
dev_dbg(dev, "%s[%d] hw started\n",
- rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
}
static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);
+ struct rsnd_mod *mod = rsnd_mod_get(ssi);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct device *dev = rsnd_priv_to_dev(priv);
u32 cr;
@@ -247,15 +246,15 @@ static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
cr = ssi->cr_own |
ssi->cr_clk;
- rsnd_mod_write(&ssi->mod, SSICR, cr | EN);
- rsnd_ssi_status_check(&ssi->mod, DIRQ);
+ rsnd_mod_write(mod, SSICR, cr | EN);
+ rsnd_ssi_status_check(mod, DIRQ);
/*
* disable SSI,
* and, wait idle state
*/
- rsnd_mod_write(&ssi->mod, SSICR, cr); /* disabled all */
- rsnd_ssi_status_check(&ssi->mod, IIRQ);
+ rsnd_mod_write(mod, SSICR, cr); /* disabled all */
+ rsnd_ssi_status_check(mod, IIRQ);
if (rsnd_rdai_is_clk_master(rdai)) {
struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
@@ -266,13 +265,13 @@ static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
rsnd_ssi_master_clk_stop(ssi);
}
- rsnd_mod_hw_stop(&ssi->mod);
+ rsnd_mod_power_off(mod);
ssi->chan = 0;
}
dev_dbg(dev, "%s[%d] hw stopped\n",
- rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
}
/*
@@ -371,7 +370,7 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
/* It will be removed on rsnd_ssi_hw_stop */
ssi->chan = chan;
if (ssi_parent)
- return rsnd_ssi_hw_params(&ssi_parent->mod, io,
+ return rsnd_ssi_hw_params(rsnd_mod_get(ssi_parent), io,
substream, params);
return 0;
@@ -379,12 +378,14 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
static void rsnd_ssi_record_error(struct rsnd_ssi *ssi, u32 status)
{
+ struct rsnd_mod *mod = rsnd_mod_get(ssi);
+
/* under/over flow error */
if (status & (UIRQ | OIRQ)) {
ssi->err++;
/* clear error status */
- rsnd_mod_write(&ssi->mod, SSISR, 0);
+ rsnd_mod_write(mod, SSISR, 0);
}
}
@@ -394,7 +395,7 @@ static int rsnd_ssi_start(struct rsnd_mod *mod,
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io, mod));
+ rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io));
rsnd_ssi_hw_start(ssi, io);
@@ -554,7 +555,7 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
/* PIO will request IRQ again */
- devm_free_irq(dev, irq, ssi);
+ devm_free_irq(dev, irq, mod);
return 0;
}
@@ -613,7 +614,7 @@ static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io,
int is_play = rsnd_io_is_play(io);
char *name;
- if (rsnd_ssi_use_busif(io, mod))
+ if (rsnd_ssi_use_busif(io))
name = is_play ? "rxu" : "txu";
else
name = is_play ? "rx" : "tx";
@@ -656,10 +657,10 @@ struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
id = 0;
- return &((struct rsnd_ssi *)(priv->ssi) + id)->mod;
+ return rsnd_mod_get((struct rsnd_ssi *)(priv->ssi) + id);
}
-int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
+int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
@@ -668,10 +669,12 @@ int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
static void rsnd_ssi_parent_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
{
- if (!rsnd_ssi_is_pin_sharing(&ssi->mod))
+ struct rsnd_mod *mod = rsnd_mod_get(ssi);
+
+ if (!__rsnd_ssi_is_pin_sharing(mod))
return;
- switch (rsnd_mod_id(&ssi->mod)) {
+ switch (rsnd_mod_id(mod)) {
case 1:
case 2:
ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 0));
@@ -697,9 +700,6 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev,
struct device *dev = &pdev->dev;
int nr, i;
- if (!of_data)
- return;
-
node = rsnd_ssi_of_node(priv);
if (!node)
return;
@@ -794,7 +794,8 @@ int rsnd_ssi_probe(struct platform_device *pdev,
else if (rsnd_ssi_pio_available(ssi))
ops = &rsnd_ssi_pio_ops;
- ret = rsnd_mod_init(priv, &ssi->mod, ops, clk, RSND_MOD_SSI, i);
+ ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,
+ RSND_MOD_SSI, i);
if (ret)
return ret;
@@ -811,6 +812,6 @@ void rsnd_ssi_remove(struct platform_device *pdev,
int i;
for_each_rsnd_ssi(ssi, priv, i) {
- rsnd_mod_quit(&ssi->mod);
+ rsnd_mod_quit(rsnd_mod_get(ssi));
}
}