Merge "ASoC: wsa881x: Add delay after device reset" (4bf664e9) · Commits · e / devices / android_kernel_xiaomi_markw

sound/soc/codecs/wsa881x.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,8 @@
		#include "wsa881x.h"
		#include "wsa881x-temp-sensor.h"

		#define WSA881X_NUM_RETRY 5

		enum {
		G_18DB = 0,
		G_16P5DB,
		@@ -1278,6 +1280,8 @@ static int wsa881x_swr_down(struct swr_device *pdev)
		static int wsa881x_swr_reset(struct swr_device *pdev)
		{
		struct wsa881x_priv *wsa881x;
		u8 retry = WSA881X_NUM_RETRY;
		u8 devnum = 0;

		wsa881x = swr_get_dev_data(pdev);
		if (!wsa881x) {
		@@ -1286,6 +1290,10 @@ static int wsa881x_swr_reset(struct swr_device *pdev)
		}
		wsa881x->bg_cnt = 0;
		wsa881x->clk_cnt = 0;
		while (swr_get_logical_dev_num(pdev, pdev->addr, &devnum) && retry--) {
		/* Retry after 1 msec delay */
		usleep_range(1000, 1100);
		}
		regcache_mark_dirty(wsa881x->regmap);
		regcache_sync(wsa881x->regmap);
		return 0;