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authorZidan Wang <zidan.wang@freescale.com>2015-08-11 19:25:15 +0800
committerMark Brown <broonie@kernel.org>2015-08-11 17:11:52 +0100
commit3176bf2d7ccd64da9be7b07036e0ba8293179906 (patch)
treee82349c7447e81c9aa3e7f75f0bfce4bfa7ad33f /sound/soc/codecs/wm8960.h
parentbc0195aad0daa2ad5b0d76cce22b167bc3435590 (diff)
downloadblackbird-obmc-linux-3176bf2d7ccd64da9be7b07036e0ba8293179906.tar.gz
blackbird-obmc-linux-3176bf2d7ccd64da9be7b07036e0ba8293179906.zip
ASoC: wm8960: update pll and clock setting function
Add sysclk auto mode. When it's sysclk auto mode, if the MCLK is available for clock configure, using MCLK to provide sysclk directly, otherwise, search a available pll out frequcncy and set pll. Configure clock in hw_params may cause problems when using bypass style paths without hw_params in machine driver getting called. So add configure clock to set_bias_level. Signed-off-by: Zidan Wang <zidan.wang@freescale.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm8960.h')
-rw-r--r--sound/soc/codecs/wm8960.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h
index 2d8163d7004b..ab3220d3411d 100644
--- a/sound/soc/codecs/wm8960.h
+++ b/sound/soc/codecs/wm8960.h
@@ -82,6 +82,7 @@
#define WM8960_SYSCLK_MCLK (0 << 0)
#define WM8960_SYSCLK_PLL (1 << 0)
+#define WM8960_SYSCLK_AUTO (2 << 0)
#define WM8960_DAC_DIV_1 (0 << 3)
#define WM8960_DAC_DIV_1_5 (1 << 3)
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