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Diffstat (limited to 'sound/pci/pcxhr/pcxhr_mix22.c')
-rw-r--r--sound/pci/pcxhr/pcxhr_mix22.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/sound/pci/pcxhr/pcxhr_mix22.c b/sound/pci/pcxhr/pcxhr_mix22.c
index ff01912..1cb82c0 100644
--- a/sound/pci/pcxhr/pcxhr_mix22.c
+++ b/sound/pci/pcxhr/pcxhr_mix22.c
@@ -53,6 +53,8 @@
#define PCXHR_DSP_RESET_DSP 0x01
#define PCXHR_DSP_RESET_MUTE 0x02
#define PCXHR_DSP_RESET_CODEC 0x08
+#define PCXHR_DSP_RESET_GPO_OFFSET 5
+#define PCXHR_DSP_RESET_GPO_MASK 0x60
/* values for PCHR_XLX_CFG register */
#define PCXHR_CFG_SYNCDSP_MASK 0x80
@@ -81,6 +83,8 @@
/* values for PCHR_XLX_STATUS register - READ */
#define PCXHR_STAT_SRC_LOCK 0x01
#define PCXHR_STAT_LEVEL_IN 0x02
+#define PCXHR_STAT_GPI_OFFSET 2
+#define PCXHR_STAT_GPI_MASK 0x0C
#define PCXHR_STAT_MIC_CAPS 0x10
/* values for PCHR_XLX_STATUS register - WRITE */
#define PCXHR_STAT_FREQ_SYNC_MASK 0x01
@@ -291,10 +295,11 @@ int hr222_sub_init(struct pcxhr_mgr *mgr)
PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
PCXHR_DSP_RESET_DSP);
msleep(5);
- PCXHR_OUTPB(mgr, PCXHR_DSP_RESET,
- PCXHR_DSP_RESET_DSP |
- PCXHR_DSP_RESET_MUTE |
- PCXHR_DSP_RESET_CODEC);
+ mgr->dsp_reset = PCXHR_DSP_RESET_DSP |
+ PCXHR_DSP_RESET_MUTE |
+ PCXHR_DSP_RESET_CODEC;
+ PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, mgr->dsp_reset);
+ /* hr222_write_gpo(mgr, 0); does the same */
msleep(5);
/* config AKM */
@@ -496,6 +501,33 @@ int hr222_get_external_clock(struct pcxhr_mgr *mgr,
}
+int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value)
+{
+ if (is_gpi) {
+ unsigned char reg = PCXHR_INPB(mgr, PCXHR_XLX_STATUS);
+ *value = (int)(reg & PCXHR_STAT_GPI_MASK) >>
+ PCXHR_STAT_GPI_OFFSET;
+ } else {
+ *value = (int)(mgr->dsp_reset & PCXHR_DSP_RESET_GPO_MASK) >>
+ PCXHR_DSP_RESET_GPO_OFFSET;
+ }
+ return 0;
+}
+
+
+int hr222_write_gpo(struct pcxhr_mgr *mgr, int value)
+{
+ unsigned char reg = mgr->dsp_reset & ~PCXHR_DSP_RESET_GPO_MASK;
+
+ reg |= (unsigned char)(value << PCXHR_DSP_RESET_GPO_OFFSET) &
+ PCXHR_DSP_RESET_GPO_MASK;
+
+ PCXHR_OUTPB(mgr, PCXHR_DSP_RESET, reg);
+ mgr->dsp_reset = reg;
+ return 0;
+}
+
+
int hr222_update_analog_audio_level(struct snd_pcxhr *chip,
int is_capture, int channel)
{
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