aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch
diff options
context:
space:
mode:
authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
downloadupstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz
upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2
upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch b/target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch
new file mode 100644
index 0000000000..72078d981d
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/801-audio-0035-MLK-16929-1-ASoC-fsl_sai-add-bitclk_freq.patch
@@ -0,0 +1,55 @@
+From d40566a2e9aa3c40be313b1fba9d5435c58ffd79 Mon Sep 17 00:00:00 2001
+From: Shengjiu Wang <shengjiu.wang@nxp.com>
+Date: Thu, 23 Nov 2017 13:32:13 +0800
+Subject: [PATCH] MLK-16929-1: ASoC: fsl_sai: add bitclk_freq
+
+Allow set SAI bit clock frequency trough snd_soc_dai_set_sysclk
+function call on machine sound drivers.
+
+Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
+Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
+---
+ sound/soc/fsl/fsl_sai.c | 9 ++++++++-
+ sound/soc/fsl/fsl_sai.h | 1 +
+ 2 files changed, 9 insertions(+), 1 deletion(-)
+
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -233,11 +233,14 @@ static int fsl_sai_set_dai_sysclk_tr(str
+ static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
+ int clk_id, unsigned int freq, int dir)
+ {
++ struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ int ret;
+
+ if (dir == SND_SOC_CLOCK_IN)
+ return 0;
+
++ sai->bitclk_freq = freq;
++
+ ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq,
+ FSL_FMT_TRANSMITTER);
+ if (ret) {
+@@ -499,7 +502,11 @@ static int fsl_sai_hw_params(struct snd_
+ slot_width = sai->slot_width;
+
+ if (!sai->slave_mode[tx]) {
+- ret = fsl_sai_set_bclk(cpu_dai, tx,
++ if (sai->bitclk_freq)
++ ret = fsl_sai_set_bclk(cpu_dai, tx,
++ sai->bitclk_freq);
++ else
++ ret = fsl_sai_set_bclk(cpu_dai, tx,
+ slots * slot_width * params_rate(params));
+ if (ret)
+ return ret;
+--- a/sound/soc/fsl/fsl_sai.h
++++ b/sound/soc/fsl/fsl_sai.h
+@@ -181,6 +181,7 @@ struct fsl_sai {
+ unsigned int mclk_streams;
+ unsigned int slots;
+ unsigned int slot_width;
++ unsigned int bitclk_freq;
+
+ struct snd_dmaengine_dai_dma_data dma_params_rx;
+ struct snd_dmaengine_dai_dma_data dma_params_tx;