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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 3/6] amba: pl011: add support for regulator
Date: Tue, 13 Jan 2015 07:33:07 +0100	[thread overview]
Message-ID: <1421130790-1164-3-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1421130790-1164-1-git-send-email-plagnioj@jcrosoft.com>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 drivers/serial/amba-pl011.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index fc7723e..4c4067d 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -28,6 +28,7 @@
 #include <init.h>
 #include <malloc.h>
 #include <io.h>
+#include <regulator.h>
 #include <linux/amba/serial.h>
 #include <linux/clk.h>
 #include <linux/err.h>
@@ -181,6 +182,16 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
 {
 	struct amba_uart_port *uart;
 	struct console_device *cdev;
+	struct regulator *r;
+
+	r = regulator_get(&dev->dev, NULL);
+	if (r) {
+		int ret;
+
+		ret = regulator_enable(r);
+		if (ret)
+			return ret;
+	}
 
 	uart = xzalloc(sizeof(struct amba_uart_port));
 	uart->clk = clk_get(&dev->dev, NULL);
-- 
2.1.3


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  parent reply	other threads:[~2015-01-13  6:33 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-13  6:31 [PATCH 0/6 v2] raspberry-pi: updates Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:33 ` [PATCH 1/6] raspberry-pi: add board model detection Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:33   ` [PATCH 2/6] raspberry-pi: add leds support Jean-Christophe PLAGNIOL-VILLARD
2015-01-18 22:08     ` Antony Pavlov
2015-01-19  7:51       ` Sascha Hauer
2015-01-19  7:58         ` Antony Pavlov
2015-01-19  7:59           ` Sascha Hauer
2015-01-19 12:16       ` Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:33   ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2015-01-13  6:33   ` [PATCH 4/6] driver: add postcore_platform_driver Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:33   ` [PATCH 5/6] regulator: allow to use it with non DT device Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:33   ` [PATCH 6/6] regulator: add bcm2835 driver Jean-Christophe PLAGNIOL-VILLARD
2015-01-14  6:24 ` [PATCH 0/6 v2] raspberry-pi: updates Sascha Hauer
2015-01-18 22:20 ` Antony Pavlov
  -- strict thread matches above, loose matches on Subject: below --
2015-01-13  6:24 [PATCH 0/6] " Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:26 ` [PATCH 1/6] raspberry-pi: add board model detection Jean-Christophe PLAGNIOL-VILLARD
2015-01-13  6:26   ` [PATCH 3/6] amba: pl011: add support for regulator Jean-Christophe PLAGNIOL-VILLARD

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