Commit 071a1e33 authored by Paul Mundt's avatar Paul Mundt
Browse files

rtc: rtc-rs5c313: ctrl_in/outX to __raw_read/writeX conversion. 



The ctrl_xxx routines are deprecated, switch over to the __raw_xxx
versions.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 15ff2c67

drivers/rtc/rtc-rs5c313.c

+17 −17
Original line number Diff line number Diff line
@@ -80,21 +80,21 @@ 
/* SCSPTR1 data */

unsigned char scsptr1_data;



#define RS5C313_CEENABLE    ctrl_outb(RS5C313_CE_RTCCE, RS5C313_CE);

#define RS5C313_CEDISABLE   ctrl_outb(0x00, RS5C313_CE)

#define RS5C313_MISCOP      ctrl_outb(0x02, 0xB0000008)

#define RS5C313_CEENABLE    __raw_writeb(RS5C313_CE_RTCCE, RS5C313_CE);

#define RS5C313_CEDISABLE   __raw_writeb(0x00, RS5C313_CE)

#define RS5C313_MISCOP      __raw_writeb(0x02, 0xB0000008)



static void rs5c313_init_port(void)

{

	/* Set SCK as I/O port and Initialize SCSPTR1 data & I/O port. */

	ctrl_outb(ctrl_inb(SCSMR1) & ~SCSMR1_CA, SCSMR1);

	ctrl_outb(ctrl_inb(SCSCR1) & ~SCSCR1_CKE, SCSCR1);

	__raw_writeb(__raw_readb(SCSMR1) & ~SCSMR1_CA, SCSMR1);

	__raw_writeb(__raw_readb(SCSCR1) & ~SCSCR1_CKE, SCSCR1);



	/* And Initialize SCL for RS5C313 clock */

	scsptr1_data = ctrl_inb(SCSPTR1) | SCL;	/* SCL:H */

	ctrl_outb(scsptr1_data, SCSPTR1);

	scsptr1_data = ctrl_inb(SCSPTR1) | SCL_OEN;	/* SCL output enable */

	ctrl_outb(scsptr1_data, SCSPTR1);

	scsptr1_data = __raw_readb(SCSPTR1) | SCL;	/* SCL:H */

	__raw_writeb(scsptr1_data, SCSPTR1);

	scsptr1_data = __raw_readb(SCSPTR1) | SCL_OEN;	/* SCL output enable */

	__raw_writeb(scsptr1_data, SCSPTR1);

	RS5C313_CEDISABLE;	/* CE:L */

}
@@ -106,21 +106,21 @@ static void rs5c313_write_data(unsigned char data) 
		/* SDA:Write Data */

		scsptr1_data = (scsptr1_data & ~SDA) |

				((((0x80 >> i) & data) >> (7 - i)) << 2);

		ctrl_outb(scsptr1_data, SCSPTR1);

		__raw_writeb(scsptr1_data, SCSPTR1);

		if (i == 0) {

			scsptr1_data |= SDA_OEN;	/* SDA:output enable */

			ctrl_outb(scsptr1_data, SCSPTR1);

			__raw_writeb(scsptr1_data, SCSPTR1);

		}

		ndelay(700);

		scsptr1_data &= ~SCL;	/* SCL:L */

		ctrl_outb(scsptr1_data, SCSPTR1);

		__raw_writeb(scsptr1_data, SCSPTR1);

		ndelay(700);

		scsptr1_data |= SCL;	/* SCL:H */

		ctrl_outb(scsptr1_data, SCSPTR1);

		__raw_writeb(scsptr1_data, SCSPTR1);

	}



	scsptr1_data &= ~SDA_OEN;	/* SDA:output disable */

	ctrl_outb(scsptr1_data, SCSPTR1);

	__raw_writeb(scsptr1_data, SCSPTR1);

}



static unsigned char rs5c313_read_data(void)
@@ -131,12 +131,12 @@ static unsigned char rs5c313_read_data(void) 
	for (i = 0; i < 8; i++) {

		ndelay(700);

		/* SDA:Read Data */

		data |= ((ctrl_inb(SCSPTR1) & SDA) >> 2) << (7 - i);

		data |= ((__raw_readb(SCSPTR1) & SDA) >> 2) << (7 - i);

		scsptr1_data &= ~SCL;	/* SCL:L */

		ctrl_outb(scsptr1_data, SCSPTR1);

		__raw_writeb(scsptr1_data, SCSPTR1);

		ndelay(700);

		scsptr1_data |= SCL;	/* SCL:H */

		ctrl_outb(scsptr1_data, SCSPTR1);

		__raw_writeb(scsptr1_data, SCSPTR1);

	}

	return data & 0x0F;

}

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