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Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0043-MLK-17528-1-ASoC-fsl_sai-Introduce-FSL_SAI_CLK_BIT-c.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/801-audio-0043-MLK-17528-1-ASoC-fsl_sai-Introduce-FSL_SAI_CLK_BIT-c.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0043-MLK-17528-1-ASoC-fsl_sai-Introduce-FSL_SAI_CLK_BIT-c.patch b/target/linux/layerscape/patches-5.4/801-audio-0043-MLK-17528-1-ASoC-fsl_sai-Introduce-FSL_SAI_CLK_BIT-c.patch
new file mode 100644
index 0000000000..a6ff55b3fb
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/801-audio-0043-MLK-17528-1-ASoC-fsl_sai-Introduce-FSL_SAI_CLK_BIT-c.patch
@@ -0,0 +1,42 @@
+From 8eb2c08d504ac0697285b08084487fd3869ea7b6 Mon Sep 17 00:00:00 2001
+From: Viorel Suman <viorel.suman@nxp.com>
+Date: Thu, 8 Feb 2018 12:47:24 +0200
+Subject: [PATCH] MLK-17528-1: ASoC: fsl_sai: Introduce FSL_SAI_CLK_BIT clock
+ id
+
+Introduce FSL_SAI_CLK_BIT clock id in order to distinguish
+the bit clock and master clocks in "set_sysclk" API.
+
+Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
+Suggested-by: Shengjiu Wang <shengjiu.wang@nxp.com>
+Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
+Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
+---
+ sound/soc/fsl/fsl_sai.c | 5 ++++-
+ sound/soc/fsl/fsl_sai.h | 1 +
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -240,7 +240,10 @@ static int fsl_sai_set_dai_sysclk(struct
+ if (dir == SND_SOC_CLOCK_IN)
+ return 0;
+
+- sai->bitclk_freq = freq;
++ if (clk_id == FSL_SAI_CLK_BIT) {
++ sai->bitclk_freq = freq;
++ return 0;
++ }
+
+ ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq,
+ FSL_FMT_TRANSMITTER);
+--- a/sound/soc/fsl/fsl_sai.h
++++ b/sound/soc/fsl/fsl_sai.h
+@@ -160,6 +160,7 @@
+ #define FSL_SAI_CLK_MAST3 3
+
+ #define FSL_SAI_MCLK_MAX 4
++#define FSL_SAI_CLK_BIT 5
+
+ /* SAI data transfer numbers per DMA request */
+ #define FSL_SAI_MAXBURST_TX 6