Lines Matching refs:iicstat
139 static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat);
294 unsigned long iicstat = readl(i2c->regs + S3C2410_IICSTAT); in s3c24xx_i2c_stop() local
334 iicstat &= ~S3C2410_IICSTAT_TXRXEN; in s3c24xx_i2c_stop()
337 iicstat &= ~S3C2410_IICSTAT_START; in s3c24xx_i2c_stop()
339 writel(iicstat, i2c->regs + S3C2410_IICSTAT); in s3c24xx_i2c_stop()
387 static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat) in i2c_s3c_irq_nextbyte() argument
409 if (iicstat & S3C2410_IICSTAT_LASTBIT && in i2c_s3c_irq_nextbyte()
445 if (iicstat & S3C2410_IICSTAT_LASTBIT) { in i2c_s3c_irq_nextbyte()
623 unsigned long iicstat; in s3c24xx_i2c_set_master() local
627 iicstat = readl(i2c->regs + S3C2410_IICSTAT); in s3c24xx_i2c_set_master()
629 if (!(iicstat & S3C2410_IICSTAT_BUSBUSY)) in s3c24xx_i2c_set_master()
643 unsigned long iicstat; in s3c24xx_i2c_wait_idle() local
663 iicstat = readl(i2c->regs + S3C2410_IICSTAT); in s3c24xx_i2c_wait_idle()
664 while ((iicstat & S3C2410_IICSTAT_START) && --spins) { in s3c24xx_i2c_wait_idle()
666 iicstat = readl(i2c->regs + S3C2410_IICSTAT); in s3c24xx_i2c_wait_idle()
677 while ((iicstat & S3C2410_IICSTAT_START) && in s3c24xx_i2c_wait_idle()
683 iicstat = readl(i2c->regs + S3C2410_IICSTAT); in s3c24xx_i2c_wait_idle()
686 if (iicstat & S3C2410_IICSTAT_START) in s3c24xx_i2c_wait_idle()