From: Simon Glass <sjg@chromium.org>
Date: Fri, 3 Jul 2015 00:16:07 +0000 (-0600)
Subject: dm: pmic: Display the regulator limits on error
X-Git-Tag: v2015.10-rc2~394^2~48
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=224d1ddcc5fa18d88e2c735778c39b8df61016ea;p=oweals%2Fu-boot.git

dm: pmic: Display the regulator limits on error

When a regulator command cannot honour the requested voltage, display the
limits to try to be helpful.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
---

diff --git a/common/cmd_regulator.c b/common/cmd_regulator.c
index 6149d1ee44..793f08e81a 100644
--- a/common/cmd_regulator.c
+++ b/common/cmd_regulator.c
@@ -241,7 +241,8 @@ static int do_value(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	value = simple_strtoul(argv[1], NULL, 0);
 	if ((value < uc_pdata->min_uV || value > uc_pdata->max_uV) && !force) {
-		printf("Value exceeds regulator constraint limits\n");
+		printf("Value exceeds regulator constraint limits %d..%d uV\n",
+		       uc_pdata->min_uV, uc_pdata->max_uV);
 		return CMD_RET_FAILURE;
 	}