diff options
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r-- | sound/soc/codecs/wm8994.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index ebaee5ca7434..9e91525eddaa 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c | |||
@@ -110,6 +110,9 @@ struct wm8994_priv { | |||
110 | 110 | ||
111 | unsigned int aif1clk_enable:1; | 111 | unsigned int aif1clk_enable:1; |
112 | unsigned int aif2clk_enable:1; | 112 | unsigned int aif2clk_enable:1; |
113 | |||
114 | unsigned int aif1clk_disable:1; | ||
115 | unsigned int aif2clk_disable:1; | ||
113 | }; | 116 | }; |
114 | 117 | ||
115 | static int wm8994_readable(unsigned int reg) | 118 | static int wm8994_readable(unsigned int reg) |
@@ -1015,14 +1018,18 @@ static int late_enable_ev(struct snd_soc_dapm_widget *w, | |||
1015 | 1018 | ||
1016 | switch (event) { | 1019 | switch (event) { |
1017 | case SND_SOC_DAPM_PRE_PMU: | 1020 | case SND_SOC_DAPM_PRE_PMU: |
1018 | if (wm8994->aif1clk_enable) | 1021 | if (wm8994->aif1clk_enable) { |
1019 | snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, | 1022 | snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, |
1020 | WM8994_AIF1CLK_ENA_MASK, | 1023 | WM8994_AIF1CLK_ENA_MASK, |
1021 | WM8994_AIF1CLK_ENA); | 1024 | WM8994_AIF1CLK_ENA); |
1022 | if (wm8994->aif2clk_enable) | 1025 | wm8994->aif1clk_enable = 0; |
1026 | } | ||
1027 | if (wm8994->aif2clk_enable) { | ||
1023 | snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, | 1028 | snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, |
1024 | WM8994_AIF2CLK_ENA_MASK, | 1029 | WM8994_AIF2CLK_ENA_MASK, |
1025 | WM8994_AIF2CLK_ENA); | 1030 | WM8994_AIF2CLK_ENA); |
1031 | wm8994->aif2clk_enable = 0; | ||
1032 | } | ||
1026 | break; | 1033 | break; |
1027 | } | 1034 | } |
1028 | 1035 | ||
@@ -1037,15 +1044,15 @@ static int late_disable_ev(struct snd_soc_dapm_widget *w, | |||
1037 | 1044 | ||
1038 | switch (event) { | 1045 | switch (event) { |
1039 | case SND_SOC_DAPM_POST_PMD: | 1046 | case SND_SOC_DAPM_POST_PMD: |
1040 | if (wm8994->aif1clk_enable) { | 1047 | if (wm8994->aif1clk_disable) { |
1041 | snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, | 1048 | snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, |
1042 | WM8994_AIF1CLK_ENA_MASK, 0); | 1049 | WM8994_AIF1CLK_ENA_MASK, 0); |
1043 | wm8994->aif1clk_enable = 0; | 1050 | wm8994->aif1clk_disable = 0; |
1044 | } | 1051 | } |
1045 | if (wm8994->aif2clk_enable) { | 1052 | if (wm8994->aif2clk_disable) { |
1046 | snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, | 1053 | snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, |
1047 | WM8994_AIF2CLK_ENA_MASK, 0); | 1054 | WM8994_AIF2CLK_ENA_MASK, 0); |
1048 | wm8994->aif2clk_enable = 0; | 1055 | wm8994->aif2clk_disable = 0; |
1049 | } | 1056 | } |
1050 | break; | 1057 | break; |
1051 | } | 1058 | } |
@@ -1063,6 +1070,9 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w, | |||
1063 | case SND_SOC_DAPM_PRE_PMU: | 1070 | case SND_SOC_DAPM_PRE_PMU: |
1064 | wm8994->aif1clk_enable = 1; | 1071 | wm8994->aif1clk_enable = 1; |
1065 | break; | 1072 | break; |
1073 | case SND_SOC_DAPM_POST_PMD: | ||
1074 | wm8994->aif1clk_disable = 1; | ||
1075 | break; | ||
1066 | } | 1076 | } |
1067 | 1077 | ||
1068 | return 0; | 1078 | return 0; |
@@ -1078,6 +1088,9 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w, | |||
1078 | case SND_SOC_DAPM_PRE_PMU: | 1088 | case SND_SOC_DAPM_PRE_PMU: |
1079 | wm8994->aif2clk_enable = 1; | 1089 | wm8994->aif2clk_enable = 1; |
1080 | break; | 1090 | break; |
1091 | case SND_SOC_DAPM_POST_PMD: | ||
1092 | wm8994->aif2clk_disable = 1; | ||
1093 | break; | ||
1081 | } | 1094 | } |
1082 | 1095 | ||
1083 | return 0; | 1096 | return 0; |