ALSA: cs5535audio: create function for setting OLPC's Analog Input mode

[pandora-kernel.git] / sound / pci / cs5535audio / cs5535audio.h

diff --git a/sound/pci/cs5535audio/cs5535audio.h b/sound/pci/cs5535audio/cs5535audio.h
index 4fd1f31..22737fc 100644 (file)
--- a/sound/pci/cs5535audio/cs5535audio.h
+++ b/sound/pci/cs5535audio/cs5535audio.h
@@ -16,57 +16,28 @@
 #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
@@ -106,8 +77,8 @@ struct cs5535audio_dma {
        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 {
@@ -123,8 +94,26 @@ 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
+
+#ifdef CONFIG_OLPC
+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);
+#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) { }
+#endif
+
 int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio);
 
 #endif /* __SOUND_CS5535AUDIO_H */