linux-kernel - [PATCH v2 3/4] mfd: bd9571mwv: Allow DDR Backup Power register access

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Message-Id: <1521025722-24205-4-git-send-email-geert+renesas@glider.be>
Date:   Wed, 14 Mar 2018 12:08:41 +0100
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Marek Vasut <marek.vasut+renesas@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v2 3/4] mfd: bd9571mwv: Allow DDR Backup Power register access

Enable read/write access to the BD9571MWV_BKUP_MODE_CNT register, which
is amongst others used to configure DDR Backup Power.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>

v2:
  - Expand "a.o.",
  - Add Acked-for-MFD-by (for Lee's own reference).
---
 drivers/mfd/bd9571mwv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
index 64e088dfe7b05b5b..503979c81dae11bb 100644
--- a/drivers/mfd/bd9571mwv.c
+++ b/drivers/mfd/bd9571mwv.c
@@ -29,6 +29,7 @@ static const struct mfd_cell bd9571mwv_cells[] = {
 
 static const struct regmap_range bd9571mwv_readable_yes_ranges[] = {
 	regmap_reg_range(BD9571MWV_VENDOR_CODE, BD9571MWV_PRODUCT_REVISION),
+	regmap_reg_range(BD9571MWV_BKUP_MODE_CNT, BD9571MWV_BKUP_MODE_CNT),
 	regmap_reg_range(BD9571MWV_AVS_SET_MONI, BD9571MWV_AVS_DVFS_VID(3)),
 	regmap_reg_range(BD9571MWV_VD18_VID, BD9571MWV_VD33_VID),
 	regmap_reg_range(BD9571MWV_DVFS_VINIT, BD9571MWV_DVFS_VINIT),
@@ -44,6 +45,7 @@ static const struct regmap_access_table bd9571mwv_readable_table = {
 };
 
 static const struct regmap_range bd9571mwv_writable_yes_ranges[] = {
+	regmap_reg_range(BD9571MWV_BKUP_MODE_CNT, BD9571MWV_BKUP_MODE_CNT),
 	regmap_reg_range(BD9571MWV_AVS_VD09_VID(0), BD9571MWV_AVS_VD09_VID(3)),
 	regmap_reg_range(BD9571MWV_DVFS_SETVID, BD9571MWV_DVFS_SETVID),
 	regmap_reg_range(BD9571MWV_GPIO_DIR, BD9571MWV_GPIO_OUT),
-- 
2.7.4