30 static void i2s_set_lr_framesize(struct i2s_reg *i2s_reg, unsigned int rfs)  in i2s_set_lr_framesize()  argument
32 	unsigned int mod = readl(&i2s_reg->mod);  in i2s_set_lr_framesize()
51 	writel(mod, &i2s_reg->mod);  in i2s_set_lr_framesize()
60 static void i2s_txctrl(struct i2s_reg *i2s_reg, int on)  in i2s_txctrl()  argument
62 	unsigned int con = readl(&i2s_reg->con);  in i2s_txctrl()
63 	unsigned int mod = readl(&i2s_reg->mod) & ~MOD_MASK;  in i2s_txctrl()
73 	writel(mod, &i2s_reg->mod);  in i2s_txctrl()
74 	writel(con, &i2s_reg->con);  in i2s_txctrl()
83 static void i2s_set_bitclk_framesize(struct i2s_reg *i2s_reg, unsigned bfs)  in i2s_set_bitclk_framesize()  argument
85 	unsigned int mod = readl(&i2s_reg->mod);  in i2s_set_bitclk_framesize()
105 	writel(mod, &i2s_reg->mod);  in i2s_set_bitclk_framesize()
115 static void i2s_fifo(struct i2s_reg *i2s_reg, unsigned int flush)  in i2s_fifo()  argument
118 	setbits_le32(&i2s_reg->fic, flush);  in i2s_fifo()
119 	clrbits_le32(&i2s_reg->fic, flush);  in i2s_fifo()
130 static int i2s_set_sysclk_dir(struct i2s_reg *i2s_reg, int dir)  in i2s_set_sysclk_dir()  argument
132 	unsigned int mod = readl(&i2s_reg->mod);  in i2s_set_sysclk_dir()
139 	writel(mod, &i2s_reg->mod);  in i2s_set_sysclk_dir()
152 static int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)  in i2s_set_fmt()  argument
154 	unsigned int mod = readl(&i2s_reg->mod);  in i2s_set_fmt()
202 		ret = i2s_set_sysclk_dir(i2s_reg, SND_SOC_CLOCK_OUT);  in i2s_set_fmt()
216 	writel(mod, &i2s_reg->mod);  in i2s_set_fmt()
229 static int i2s_set_samplesize(struct i2s_reg *i2s_reg, unsigned int blc)  in i2s_set_samplesize()  argument
231 	unsigned int mod = readl(&i2s_reg->mod);  in i2s_set_samplesize()
254 	writel(mod, &i2s_reg->mod);  in i2s_set_samplesize()
262 	struct i2s_reg *i2s_reg = (struct i2s_reg *)pi2s_tx->base_address;  in i2s_transfer_tx_data()  local
274 		writel(*ptr++, &i2s_reg->txd);  in i2s_transfer_tx_data()
277 	i2s_txctrl(i2s_reg, I2S_TX_ON);  in i2s_transfer_tx_data()
281 		if (!(CON_TXFIFO_FULL & (readl(&i2s_reg->con)))) {  in i2s_transfer_tx_data()
282 			writel(*ptr++, &i2s_reg->txd);  in i2s_transfer_tx_data()
286 				i2s_txctrl(i2s_reg, I2S_TX_OFF);  in i2s_transfer_tx_data()
292 	i2s_txctrl(i2s_reg, I2S_TX_OFF);  in i2s_transfer_tx_data()
300 	struct i2s_reg *i2s_reg = (struct i2s_reg *)pi2s_tx->base_address;  in i2s_tx_init()  local
334 		writel(CON_RESET, &i2s_reg->con);  in i2s_tx_init()
336 		writel(MOD_OP_CLK | MOD_RCLKSRC, &i2s_reg->mod);  in i2s_tx_init()
338 		writel(PSREN | PSVAL, &i2s_reg->psr);  in i2s_tx_init()
352 	ret = i2s_set_fmt(i2s_reg, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |  in i2s_tx_init()
355 		i2s_set_lr_framesize(i2s_reg, pi2s_tx->rfs);  in i2s_tx_init()
356 		ret = i2s_set_samplesize(i2s_reg, pi2s_tx->bitspersample);  in i2s_tx_init()
362 		i2s_set_bitclk_framesize(i2s_reg, pi2s_tx->bfs);  in i2s_tx_init()
364 		i2s_txctrl(i2s_reg, I2S_TX_OFF);  in i2s_tx_init()
365 		i2s_fifo(i2s_reg, FIC_TXFLUSH);  in i2s_tx_init()