ASoC: mediatek: mt8183: add PM ops to machine drivers

Adds PM ops to machine drivers so that they notify components in the
sound card when system suspend.
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20201211051334.2313899-1-tzungbi@google.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c

@@ -811,6 +811,7 @@ static struct platform_driver mt8183_da7219_max98357_driver = {
 #ifdef CONFIG_OF
 		.of_match_table = mt8183_da7219_max98357_dt_match,
 #endif
+		.pm = &snd_soc_pm_ops,
 	},
 	.probe = mt8183_da7219_max98357_dev_probe,
 };

sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c

@@ -744,6 +744,7 @@ static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
 #ifdef CONFIG_OF
 		.of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
 #endif
+		.pm = &snd_soc_pm_ops,
 	},
 	.probe = mt8183_mt6358_ts3a227_max98357_dev_probe,
 };