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>

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 9d07dc0..b3d75d2 100644 (file)
--- 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"