1 files changed, 0 insertions, 142 deletions
diff --git a/drivers/ds1722.c b/drivers/ds1722.c
deleted file mode 100644
index 227d8169a5..0000000000
--- a/drivers/ds1722.c
+++ /dev/null
@@ -1,142 +0,0 @@
-
-#include <common.h>
-
-#include <ssi.h>
-
-#ifdef CONFIG_DS1722
-
-static void ds1722_select(int dev)
-{
-	ssi_set_interface(4096, 0, 0, 0);
-	ssi_chip_select(0);
-	udelay(1);
-	ssi_chip_select(dev);
-	udelay(1);
-}
-
-
-u8 ds1722_read(int dev, int addr)
-{
-	u8 res;
-
-	ds1722_select(dev);
-
-	ssi_tx_byte(addr);
-	res = ssi_rx_byte();
-
-	ssi_chip_select(0);
-
-	return res;
-}
-
-void ds1722_write(int dev, int addr, u8 data)
-{
-	ds1722_select(dev);
-
-	ssi_tx_byte(0x80|addr);
-	ssi_tx_byte(data);
-
-	ssi_chip_select(0);
-}
-
-
-u16 ds1722_temp(int dev, int resolution)
-{
-	static int useconds[] = {
-		75000, 150000, 300000, 600000, 1200000
-	};
-	char temp;
-	u16 res;
-
-
-	/* set up the desired resulotion ... */
-	ds1722_write(dev, 0, 0xe0 | (resolution << 1));
-
-	/* wait while the chip measures the tremperature */
-	udelay(useconds[resolution]);
-
-	res = (temp = ds1722_read(dev, 2)) << 8;
-
-	if (temp < 0) {
-		temp = (16 - (ds1722_read(dev, 1) >> 4)) & 0x0f;
-	} else {
-		temp = (ds1722_read(dev, 1) >> 4);
-	}
-
-	switch (temp) {
-	case 0:
-		/* .0000 */
-		break;
-	case 1:
-		/* .0625 */
-		res |=1;
-		break;
-	case 2:
-		/* .1250 */
-		res |=1;
-		break;
-	case 3:
-		/* .1875 */
-		res |=2;
-		break;
-	case 4:
-		/* .2500 */
-		res |=3;
-		break;
-	case 5:
-		/* .3125 */
-		res |=3;
-		break;
-	case 6:
-		/* .3750 */
-		res |=4;
-		break;
-	case 7:
-		/* .4375 */
-		res |=4;
-		break;
-	case 8:
-		/* .5000 */
-		res |=5;
-		break;
-	case 9:
-		/* .5625 */
-		res |=6;
-		break;
-	case 10:
-		/* .6250 */
-		res |=6;
-		break;
-	case 11:
-		/* .6875 */
-		res |=7;
-		break;
-	case 12:
-		/* .7500 */
-		res |=8;
-		break;
-	case 13:
-		/* .8125 */
-		res |=8;
-		break;
-	case 14:
-		/* .8750 */
-		res |=9;
-		break;
-	case 15:
-		/* .9375 */
-		res |=9;
-		break;
-	}
-	return res;
-
-}
-
-int ds1722_probe(int dev)
-{
-	u16 temp = ds1722_temp(dev, DS1722_RESOLUTION_12BIT);
-	printf("%d.%d deg C\n\n", (char)(temp >> 8), temp & 0xff);
-	return 0;
-}
-
-#endif