summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/da7219.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-19 13:41:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-19 13:41:32 -0700
commitf4c80d5a16eb4b08a0d9ade154af1ebdc63f5752 (patch)
tree5334acabf48210285333bc80d4a3e326efb36750 /sound/soc/codecs/da7219.c
parent7afd16f882887c9adc69cd1794f5e57777723217 (diff)
parent17e1717c11a34f9b0956e33e0c4a4e4ae8c51a57 (diff)
Merge tag 'sound-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "This time was again a relatively calm development cycle; most of updates are about drivers, and no radical changes are seen in any core code. Here are some highlights: ALSA core: - Continued hardening of ALSA hrtimer - A few leak fixes in timer interface - Fix poll error handling in PCM and compress - Add error propagation in compress API - Removal of dead rtctimer driver HD-audio: - Native ELD notify support for i915 HDMI - Realtek ALC234 & co support - Code refactoring to standardize chmap support - Continued development for SKL HDMI core support Firewire: - Apply delayed card registration to all drivers - Improved / stabilized the handling of PCM stream start / stop - Add tracepoints to dump a part of isochronous packet data - Fixed incoming/outgoing packet parameter usages - Add support for M-Audio profire series USB-audio: - Fixes for UAC2 clock source - SS+ support - Workaround for oft-seen repeated sample rate read errors ASoC: - Further slow progress on the topology code - Substantial updates and improvements for the da7219, es8328, fsl-ssi, Intel and rcar drivers. - Compress error handling in WM ADSP driver" * tag 'sound-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (177 commits) ALSA: firewire-lib: change a member of event structure to suppress sparse wanings to bool type sound: oss: Use setup_timer and mod_timer. ASoC: hdac_hdmi: Remove the unused 'timeout' variable ASoC: fsl_ssi: Fix channel slipping on capture (or playback) restart in full duplex. ASoC: fsl_ssi: Fix channel slipping in Playback at startup ASoC: fsl_ssi: Fix samples being dropped at Playback startup ASoC: fsl_ssi: Save a dev reference for dev_err() purpose. ASoC: fsl_ssi: The IPG/5 limitation concerns the bitclk, not the sysclk. ASoC: fsl_ssi: Real hardware channels max number is 32 ASoC: pcm5102a: Add support for PCM5102A codec ASoC: hdac_hdmi: add link management ASoC: Intel: Skylake: add link management ALSA: hdac: add link pm and ref counting ALSA: au88x0: Fix zero clear of stream->resources ASoC: rt298: Add DMI match for Broxton-P reference platform ASoC: rt298: fix null deref on acpi driver data ASoC: dapm: deprecate MICBIAS widget type ALSA: firewire-lib: drop skip argument from helper functions to queue a packet ALSA: firewire-lib: add context information to tracepoints ALSA: firewire-lib: permit to flush queued packets only in process context for better PCM period granularity ...
Diffstat (limited to 'sound/soc/codecs/da7219.c')
-rw-r--r--sound/soc/codecs/da7219.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 81c0708b85c1..5c93899f1f0e 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -11,6 +11,7 @@
* option) any later version.
*/
+#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/of_device.h>
@@ -1025,7 +1026,7 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
return 0;
- if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) {
+ if ((freq < 2000000) || (freq > 54000000)) {
dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
freq);
return -EINVAL;
@@ -1079,21 +1080,21 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
dev_err(codec->dev, "PLL input clock %d below valid range\n",
da7219->mclk_rate);
return -EINVAL;
- } else if (da7219->mclk_rate <= 5000000) {
- indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
- indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
- } else if (da7219->mclk_rate <= 10000000) {
- indiv_bits = DA7219_PLL_INDIV_5_10_MHZ;
- indiv = DA7219_PLL_INDIV_5_10_MHZ_VAL;
- } else if (da7219->mclk_rate <= 20000000) {
- indiv_bits = DA7219_PLL_INDIV_10_20_MHZ;
- indiv = DA7219_PLL_INDIV_10_20_MHZ_VAL;
- } else if (da7219->mclk_rate <= 40000000) {
- indiv_bits = DA7219_PLL_INDIV_20_40_MHZ;
- indiv = DA7219_PLL_INDIV_20_40_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 4500000) {
+ indiv_bits = DA7219_PLL_INDIV_2_TO_4_5_MHZ;
+ indiv = DA7219_PLL_INDIV_2_TO_4_5_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 9000000) {
+ indiv_bits = DA7219_PLL_INDIV_4_5_TO_9_MHZ;
+ indiv = DA7219_PLL_INDIV_4_5_TO_9_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 18000000) {
+ indiv_bits = DA7219_PLL_INDIV_9_TO_18_MHZ;
+ indiv = DA7219_PLL_INDIV_9_TO_18_MHZ_VAL;
+ } else if (da7219->mclk_rate <= 36000000) {
+ indiv_bits = DA7219_PLL_INDIV_18_TO_36_MHZ;
+ indiv = DA7219_PLL_INDIV_18_TO_36_MHZ_VAL;
} else if (da7219->mclk_rate <= 54000000) {
- indiv_bits = DA7219_PLL_INDIV_40_54_MHZ;
- indiv = DA7219_PLL_INDIV_40_54_MHZ_VAL;
+ indiv_bits = DA7219_PLL_INDIV_36_TO_54_MHZ;
+ indiv = DA7219_PLL_INDIV_36_TO_54_MHZ_VAL;
} else {
dev_err(codec->dev, "PLL input clock %d above valid range\n",
da7219->mclk_rate);
@@ -1426,6 +1427,12 @@ static const struct of_device_id da7219_of_match[] = {
};
MODULE_DEVICE_TABLE(of, da7219_of_match);
+static const struct acpi_device_id da7219_acpi_match[] = {
+ { .id = "DLGS7219", },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, da7219_acpi_match);
+
static enum da7219_micbias_voltage
da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
{
@@ -1955,6 +1962,7 @@ static struct i2c_driver da7219_i2c_driver = {
.driver = {
.name = "da7219",
.of_match_table = of_match_ptr(da7219_of_match),
+ .acpi_match_table = ACPI_PTR(da7219_acpi_match),
},
.probe = da7219_i2c_probe,
.remove = da7219_i2c_remove,