ASoC: clock gating is decided by bool on snd_soc_of_parse_daifmt()

ASoC clock gate settings are continuous/gated only.
This patch decides it as bool, then, gated clock will be default.
Special thanks to Stephen

Cc: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 6 insertions, 14 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9d07dc03a1d3..b3d75d2c966a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4229,9 +4229,6 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
                 { "pdm",        SND_SOC_DAIFMT_PDM},
                 { "msb",        SND_SOC_DAIFMT_MSB },
                 { "lsb",        SND_SOC_DAIFMT_LSB },
-        }, of_clock_table[] = {
-                { "continuous", SND_SOC_DAIFMT_CONT },
-                { "gated",      SND_SOC_DAIFMT_GATED },
         };
 
         if (!prefix)
@@ -4253,19 +4250,14 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
         }
 
         /*
-         * check "[prefix]clock-gating = xxx"
+         * check "[prefix]continuous-clock"
          * SND_SOC_DAIFMT_CLOCK_MASK area
          */
-        snprintf(prop, sizeof(prop), "%sclock-gating", prefix);
-        ret = of_property_read_string(np, prop, &str);
-        if (ret == 0) {
-                for (i = 0; i < ARRAY_SIZE(of_clock_table); i++) {
-                        if (strcmp(str, of_clock_table[i].name) == 0) {
-                                format |= of_clock_table[i].val;
-                                break;
-                        }
-                }
-        }
+        snprintf(prop, sizeof(prop), "%scontinuous-clock", prefix);
+        if (of_get_property(np, prop, NULL))
+                format |= SND_SOC_DAIFMT_CONT;
+        else
+                format |= SND_SOC_DAIFMT_GATED;
 
         /*
          * check "[prefix]bitclock-inversion"