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From:   Lubomir Rintel <lkundrak@v3.sk>
To:     Mark Brown <broonie@kernel.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Darren Hart <dvhart@infradead.org>,
        Andy Shevchenko <andy@infradead.org>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        James Cameron <quozl@laptop.org>,
        Sebastian Reichel <sre@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Eric Miao <eric.y.miao@gmail.com>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Daniel Mack <daniel@zonque.org>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        platform-driver-x86@vger.kernel.org, devel@driverdev.osuosl.org,
        linux-pm@vger.kernel.org, Lubomir Rintel <lkundrak@v3.sk>
Subject: [PATCH 12/15] power: supply: olpc_battery: Use DT to get battery version
Date:   Wed, 10 Oct 2018 19:22:57 +0200
Message-Id: <20181010172300.317643-13-lkundrak@v3.sk>
In-Reply-To: <20181010172300.317643-1-lkundrak@v3.sk>
References: <20181010172300.317643-1-lkundrak@v3.sk>
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Sender: linux-kernel-owner@vger.kernel.org
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Avoid using the x86 OLPC platform specific call to get the board
version. It won't work on FDT-based ARM MMP2 platform.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
---
 drivers/power/supply/olpc_battery.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/o=
lpc_battery.c
index 5a97e42a3547..540d44bf536f 100644
--- a/drivers/power/supply/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
@@ -19,6 +19,7 @@
 #include <linux/jiffies.h>
 #include <linux/sched.h>
 #include <linux/olpc-ec.h>
+#include <linux/of.h>
 #include <asm/olpc.h>
=20
=20
@@ -622,11 +623,13 @@ static int olpc_battery_probe(struct platform_devic=
e *pdev)
 	olpc_ac =3D power_supply_register(&pdev->dev, &olpc_ac_desc, NULL);
 	if (IS_ERR(olpc_ac))
 		return PTR_ERR(olpc_ac);
-
-	if (olpc_board_at_least(olpc_board_pre(0xd0))) { /* XO-1.5 */
+	if (of_property_match_string(pdev->dev.of_node, "compatible",
+					"olpc,xo1.5-battery") >=3D 0) {
+		/* XO-1.5 */
 		olpc_bat_desc.properties =3D olpc_xo15_bat_props;
 		olpc_bat_desc.num_properties =3D ARRAY_SIZE(olpc_xo15_bat_props);
-	} else { /* XO-1 */
+	} else {
+		/* XO-1 */
 		olpc_bat_desc.properties =3D olpc_xo1_bat_props;
 		olpc_bat_desc.num_properties =3D ARRAY_SIZE(olpc_xo1_bat_props);
 	}
@@ -672,6 +675,7 @@ static int olpc_battery_remove(struct platform_device=
 *pdev)
=20
 static const struct of_device_id olpc_battery_ids[] =3D {
 	{ .compatible =3D "olpc,xo1-battery" },
+	{ .compatible =3D "olpc,xo1.5-battery" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, olpc_battery_ids);
--=20
2.19.0