Re: [PATCH] regulator: twl4030 VAUX3 supports 3.0V

Adrian Hunter
2009-03-26T14:21:16Z

>From 51f946af56a5de9c25b2eb6e6a33660283f84195 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@nokia.com>
Date: Fri, 6 Mar 2009 14:51:30 +0200
Subject: [PATCH] regulator: twl4030 VAUX3 supports 3.0V

TWL4030 and TWL5030 support 3.0V on VAUX3.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
---
drivers/regulator/twl4030-regulator.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/twl4030-regulator.c b/drivers/regulator/twl4030-regulator.c
index f3ec98c..e2032fb 100644
--- a/drivers/regulator/twl4030-regulator.c
+++ b/drivers/regulator/twl4030-regulator.c
@@ -193,6 +193,9 @@ static int twl4030reg_set_mode(struct regulator_dev *rdev, unsigned mode)
*
* VSEL values documented as "TI cannot support these values" are flagged
* in these tables as UNSUP() values; we normally won't assign them.
+ *
+ * VAUX3 at 3V is incorrectly listed in some TI manuals as unsupported.
+ * TI are revising the twl5030/tps659x0 specs to support that 3.0V setting.
*/
#ifdef CONFIG_TWL4030_ALLOW_UNSUPPORTED
#define UNSUP_MASK 0x0000
@@ -223,7 +226,7 @@ static const u16 VAUX2_VSEL_table[] = {
};
static const u16 VAUX3_VSEL_table[] = {
1500, 1800, 2500, 2800,
- UNSUP(3000), UNSUP(3000), UNSUP(3000), UNSUP(3000),
+ 3000, 3000, 3000, 3000,
};
static const u16 VAUX4_VSEL_table[] = {
700, 1000, 1200, UNSUP(1300),
--
1.5.6.3