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no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: It may be useful to specify trigger-stop for some DMA-based simple audio card. So add this "trigger-stop" device tree entry parser. Signed-off-by: Maxim Kochetkov --- sound/soc/generic/simple-card.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index a78babf44f38..86df7d326068 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -145,8 +145,27 @@ static int simple_parse_node(struct asoc_simple_priv *priv, struct snd_soc_dai_link_component *dlc; struct asoc_simple_dai *dai; int ret; + const char *str; + struct { + char *name; + unsigned int val; + } of_trigger_table[] = { + { "default", SND_SOC_TRIGGER_ORDER_DEFAULT }, + { "ldc", SND_SOC_TRIGGER_ORDER_LDC }, + }; + if (cpu) { + ret = of_property_read_string(np, "trigger-stop", &str); + if (ret == 0) { + for (int i = 0; i < ARRAY_SIZE(of_trigger_table); i++) { + if (strcmp(str, of_trigger_table[i].name) == 0) { + dai_link->trigger_stop = of_trigger_table[i].val; + break; + } + } + } + dlc = asoc_link_to_cpu(dai_link, 0); dai = simple_props_to_dai_cpu(dai_props, 0); } else {