soc/codecs/tlv320dac33.c

89 struct tlv320dac33_priv {  struct
90 	struct mutex mutex;
91 	struct workqueue_struct *dac33_wq;
92 	struct work_struct work;
93 	struct snd_soc_codec *codec;
94 	struct regulator_bulk_data supplies[DAC33_NUM_SUPPLIES];
95 	struct snd_pcm_substream *substream;
96 	int power_gpio;
97 	int chip_power;
98 	int irq;
99 	unsigned int refclk;
101 	unsigned int alarm_threshold;	/* set to be half of LATENCY_TIME_MS */
102 	enum dac33_fifo_modes fifo_mode;/* FIFO mode selection */
103 	unsigned int fifo_size;		/* Size of the FIFO in samples */
104 	unsigned int nsample;		/* burst read amount from host */
105 	int mode1_latency;		/* latency caused by the i2c writes in
107 	u8 burst_bclkdiv;		/* BCLK divider value in burst mode */
108 	unsigned int burst_rate;	/* Interface speed in Burst modes */
110 	int keep_bclk;			/* Keep the BCLK continuously running
112 	spinlock_t lock;
113 	unsigned long long t_stamp1;	/* Time stamp for FIFO modes to */
114 	unsigned long long t_stamp2;	/* calculate the FIFO caused delay */
116 	unsigned int mode1_us_burst;	/* Time to burst read n number of
118 	unsigned int mode7_us_to_lthr;	/* Time to reach lthr from uthr */
120 	unsigned int uthr;
122 	enum dac33_state state;
123 	enum snd_soc_control_type control_type;
124 	void *control_data;