Added FD_CMD_PURGE_FIFO command

e1250b0b · Alessandro Rubini · d50bb61d · e1250b0b · e1250b0b · e1250b0b
Commit e1250b0b authored May 18, 2012 by Alessandro Rubini
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Showing with 8 additions and 1 deletion

fd-zio.c fd-zio.c +5 -0

fine-delay.h fine-delay.h +1 -1

Makefile lib/Makefile +2 -0

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--- a/fd-zio.c
+++ b/fd-zio.c
@@ -334,6 +334,11 @@ static int fd_zio_conf_set(struct device *dev, struct zio_attribute *zattr,
 		return fd_wr_query(fd);
 	case FD_CMD_DUMP_MCP:
 		return fd_dump_mcp(fd);
+	case FD_CMD_PURGE_FIFO:
+		fd_writel(fd, FD_TSBCR_PURGE | FD_TSBCR_RST_SEQ
+			  | FD_TSBCR_CHAN_MASK_W(1) | FD_TSBCR_ENABLE,
+			  FD_REG_TSBCR);
+		return 0;
 	default:
 		return -EINVAL;
 	}

--- a/fine-delay.h
+++ b/fine-delay.h
@@ -35,7 +35,7 @@ enum fd_command {
 	FD_CMD_WR_DISABLE,
 	FD_CMD_WR_QUERY,
 	FD_CMD_DUMP_MCP,
-	/* FIXME: we may have cmds for FD_TSBCR_PURGE and FD_TSBCR_RST_SEQ */
+	FD_CMD_PURGE_FIFO = 5,
 };



--- a/lib/Makefile
+++ b/lib/Makefile
@@ -15,6 +15,8 @@ DEMOSRC += fdelay-term.c
 DEMOSRC += fdelay-read.c
 DEMOSRC += fdelay-fread.c
 DEMOSRC += fdelay-pulse.c
+DEMOSRC += fdelay-gs.c
+

 DEMOS := $(DEMOSRC:.c=)