#define ACC_IRQ_STATUS 0x12
#define ACC_BM0_CMD 0x20
#define ACC_BM1_CMD 0x28
-#define ACC_BM2_CMD 0x30
-#define ACC_BM3_CMD 0x38
-#define ACC_BM4_CMD 0x40
-#define ACC_BM5_CMD 0x48
-#define ACC_BM6_CMD 0x50
-#define ACC_BM7_CMD 0x58
#define ACC_BM0_PRD 0x24
#define ACC_BM1_PRD 0x2C
-#define ACC_BM2_PRD 0x34
-#define ACC_BM3_PRD 0x3C
-#define ACC_BM4_PRD 0x44
-#define ACC_BM5_PRD 0x4C
-#define ACC_BM6_PRD 0x54
-#define ACC_BM7_PRD 0x5C
#define ACC_BM0_STATUS 0x21
#define ACC_BM1_STATUS 0x29
-#define ACC_BM2_STATUS 0x31
-#define ACC_BM3_STATUS 0x39
-#define ACC_BM4_STATUS 0x41
-#define ACC_BM5_STATUS 0x49
-#define ACC_BM6_STATUS 0x51
-#define ACC_BM7_STATUS 0x59
#define ACC_BM0_PNTR 0x60
#define ACC_BM1_PNTR 0x64
-#define ACC_BM2_PNTR 0x68
-#define ACC_BM3_PNTR 0x6C
-#define ACC_BM4_PNTR 0x70
-#define ACC_BM5_PNTR 0x74
-#define ACC_BM6_PNTR 0x78
-#define ACC_BM7_PNTR 0x7C
+
/* acc_codec bar0 reg bits */
/* ACC_IRQ_STATUS */
#define IRQ_STS 0
#define WU_IRQ_STS 1
#define BM0_IRQ_STS 2
#define BM1_IRQ_STS 3
-#define BM2_IRQ_STS 4
-#define BM3_IRQ_STS 5
-#define BM4_IRQ_STS 6
-#define BM5_IRQ_STS 7
-#define BM6_IRQ_STS 8
-#define BM7_IRQ_STS 9
/* ACC_BMX_STATUS */
#define EOP (1<<0)
#define BM_EOP_ERR (1<<1)
/* ACC_BMX_CTL */
-#define BM_CTL_EN 0x00000001
-#define BM_CTL_PAUSE 0x00000011
-#define BM_CTL_DIS 0x00000000
-#define BM_CTL_BYTE_ORD_LE 0x00000000
-#define BM_CTL_BYTE_ORD_BE 0x00000100
+#define BM_CTL_EN 0x01
+#define BM_CTL_PAUSE 0x03
+#define BM_CTL_DIS 0x00
+#define BM_CTL_BYTE_ORD_LE 0x00
+#define BM_CTL_BYTE_ORD_BE 0x04
/* cs5535 specific ac97 codec register defines */
#define CMD_MASK 0xFF00FFFF
#define CMD_NEW 0x00010000
struct snd_pcm_substream *substream;
unsigned int buf_addr, buf_bytes;
unsigned int period_bytes, periods;
- int suspended;
u32 saved_prd;
+ int pcm_open_flag;
};
struct cs5535audio {
struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS];
};
+#ifdef CONFIG_PM
int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state);
int snd_cs5535audio_resume(struct pci_dev *pci);
+#endif
+
+#if defined(CONFIG_OLPC) && defined(CONFIG_MGEODE_LX)
+void __devinit olpc_prequirks(struct snd_card *card,
+ struct snd_ac97_template *ac97);
+int __devinit olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97);
+void olpc_analog_input(struct snd_ac97 *ac97, int on);
+void olpc_mic_bias(struct snd_ac97 *ac97, int on);
+
+static inline void olpc_capture_open(struct snd_ac97 *ac97)
+{
+ /* default to Analog Input off */
+ olpc_analog_input(ac97, 0);
+ /* enable MIC Bias for recording */
+ olpc_mic_bias(ac97, 1);
+}
+
+static inline void olpc_capture_close(struct snd_ac97 *ac97)
+{
+ /* disable Analog Input */
+ olpc_analog_input(ac97, 0);
+ /* disable the MIC Bias (so the recording LED turns off) */
+ olpc_mic_bias(ac97, 0);
+}
+#else
+static inline void olpc_prequirks(struct snd_card *card,
+ struct snd_ac97_template *ac97) { }
+static inline int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
+{
+ return 0;
+}
+static inline void olpc_analog_input(struct snd_ac97 *ac97, int on) { }
+static inline void olpc_mic_bias(struct snd_ac97 *ac97, int on) { }
+static inline void olpc_capture_open(struct snd_ac97 *ac97) { }
+static inline void olpc_capture_close(struct snd_ac97 *ac97) { }
+#endif
+
int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio);
#endif /* __SOUND_CS5535AUDIO_H */