linux-kernel - [PATCH v6 1/5] ab8500_btemp: make ab8500_btemp

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Date:	Tue, 26 Mar 2013 15:06:55 +0800
From:	Hongbo Zhang <hongbo.zhang@...aro.org>
To:	linux@...ck-us.net, khali@...ux-fr.org, lm-sensors@...sensors.org,
	cbou@...l.ru, dwmw2@...radead.org
Cc:	linaro-kernel@...ts.linaro.org,
	STEricsson_nomadik_linux@...t.st.com, linus.walleij@...aro.org,
	lee.jones@...aro.org, linux-kernel@...r.kernel.org,
	Hongbo Zhang <hongbo.zhang@...aro.org>
Subject: [PATCH v6 1/5] ab8500_btemp: make ab8500_btemp_get* interfaces public

Make ab8500_btemp_get_temp interface public, export it and also export the
ab8500_btemp_get, ab8500_btemp_get_batctrl_temp interfaces, so that the ab8500
hwmon driver can use them.

Signed-off-by: Hongbo Zhang <hongbo.zhang@...aro.org>
Acked-by: Anton Vorontsov <anton@...msg.org>
---
 drivers/power/ab8500_btemp.c         | 5 ++++-
 include/linux/mfd/abx500/ab8500-bm.h | 5 +++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index 20e2a7d..3359075 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -123,6 +123,7 @@ struct ab8500_btemp *ab8500_btemp_get(void)
 
 	return btemp;
 }
+EXPORT_SYMBOL(ab8500_btemp_get);
 
 /**
  * ab8500_btemp_batctrl_volt_to_res() - convert batctrl voltage to resistance
@@ -727,7 +728,7 @@ static void ab8500_btemp_periodic(struct ab8500_btemp *di,
  *
  * Returns battery temperature
  */
-static int ab8500_btemp_get_temp(struct ab8500_btemp *di)
+int ab8500_btemp_get_temp(struct ab8500_btemp *di)
 {
 	int temp = 0;
 
@@ -763,6 +764,7 @@ static int ab8500_btemp_get_temp(struct ab8500_btemp *di)
 	}
 	return temp;
 }
+EXPORT_SYMBOL(ab8500_btemp_get_temp);
 
 /**
  * ab8500_btemp_get_batctrl_temp() - get the temperature
@@ -774,6 +776,7 @@ int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp)
 {
 	return btemp->bat_temp * 1000;
 }
+EXPORT_SYMBOL(ab8500_btemp_get_batctrl_temp);
 
 /**
  * ab8500_btemp_get_property() - get the btemp properties
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
index 44310c9..4dd79f6 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -427,6 +427,7 @@ void ab8500_fg_reinit(void);
 void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA);
 struct ab8500_btemp *ab8500_btemp_get(void);
 int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp);
+int ab8500_btemp_get_temp(struct ab8500_btemp *btemp);
 struct ab8500_fg *ab8500_fg_get(void);
 int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev);
 int ab8500_fg_inst_curr_start(struct ab8500_fg *di);
@@ -451,6 +452,10 @@ static int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp)
 {
 	return 0;
 }
+static int ab8500_btemp_get_temp(struct ab8500_btemp *btemp)
+{
+	return 0;
+}
 struct ab8500_fg *ab8500_fg_get(void)
 {
 	return NULL;
-- 
1.8.0

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