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authorSylwester Nawrocki <s.nawrocki@samsung.com>2019-09-20 16:02:12 +0300
committerMark Brown <broonie@kernel.org>2019-10-01 14:10:10 +0300
commit419e2f50833661cec15200d5ee7385daee733667 (patch)
tree696cf9daee71c2f77ec60a8188b44202df459e82 /sound/soc/codecs/wm8994.h
parent7cf2804775f8a388411624b3e768e55d08711e9d (diff)
downloadlinux-419e2f50833661cec15200d5ee7385daee733667.tar.xz
ASoC: wm8994: Add support for setting MCLK clock rate
Extend the set_sysclk() handler so we also set frequency of the MCLK1, MCLK2 clocks through clk API when those clocks are specified in DT. Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20190920130218.32690-4-s.nawrocki@samsung.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm8994.h')
-rw-r--r--sound/soc/codecs/wm8994.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index 1d6f2abe1c11..41c4b126114d 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -6,6 +6,7 @@
#ifndef _WM8994_H
#define _WM8994_H
+#include <linux/clk.h>
#include <sound/soc.h>
#include <linux/firmware.h>
#include <linux/completion.h>
@@ -14,6 +15,12 @@
#include "wm_hubs.h"
+enum {
+ WM8994_MCLK1,
+ WM8994_MCLK2,
+ WM8994_NUM_MCLK
+};
+
/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */
#define WM8994_SYSCLK_MCLK1 1
#define WM8994_SYSCLK_MCLK2 2
@@ -73,9 +80,10 @@ struct wm8994;
struct wm8994_priv {
struct wm_hubs_data hubs;
struct wm8994 *wm8994;
+ struct clk_bulk_data mclk[WM8994_NUM_MCLK];
int sysclk[2];
int sysclk_rate[2];
- int mclk[2];
+ int mclk_rate[2];
int aifclk[2];
int aifdiv[2];
int channels[2];