clk: add clock command completion

This adds tab completion for the clk_* commands.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 630a84d585..15e424db1b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -17,6 +17,8 @@
 #include <common.h>
 #include <errno.h>
 #include <malloc.h>
+#include <stringlist.h>
+#include <complete.h>
 #include <linux/clk.h>
 #include <linux/err.h>
 
@@ -508,3 +510,23 @@ void clk_dump(int verbose)
 			dump_one(c, verbose, 0);
 	}
 }
+
+int clk_name_complete(struct string_list *sl, char *instr)
+{
+	struct clk *c;
+	int len;
+
+	if (!instr)
+		instr = "";
+
+	len = strlen(instr);
+
+	list_for_each_entry(c, &clks, list) {
+		if (strncmp(instr, c->name, len))
+			continue;
+
+		string_list_add_asprintf(sl, "%s ", c->name);
+	}
+
+	return COMPLETE_CONTINUE;
+}