aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/wm8994.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c25
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
115static int wm8994_readable(unsigned int reg) 118static 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;