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>

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index c9fd1e1..57b13a5 100644 (file)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -246,7 +246,10 @@ static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
        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);

diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index da458e7..d872c2f 100644 (file)
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -165,6 +165,7 @@
 #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