linux-kernel - [PATCH RESEND 2/4] clk: clk-s2mps11: Add support for clocks in S5M8767 MFD

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Message-Id: <1388053141-30085-3-git-send-email-tushar.behera@linaro.org>
Date:	Thu, 26 Dec 2013 15:48:59 +0530
From:	Tushar Behera <tushar.behera@...aro.org>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Cc:	mturquette@...aro.org, lee.jones@...aro.org, kgene.kim@...sung.com,
	patches@...aro.org
Subject: [PATCH RESEND 2/4] clk: clk-s2mps11: Add support for clocks in S5M8767 MFD

Since clock operation within S2MPS11 and S5M8767 are similar, we can
support both the devices within a single driver.

Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
Reviewed-by: Tomasz Figa <t.figa@...sung.com>
Reviewed-by: Yadwinder Singh Brar <yadi.brar@...sung.com>
CC: Mike Turquette <mturquette@...aro.org>
---
 drivers/clk/Kconfig       |    6 ++++--
 drivers/clk/clk-s2mps11.c |    5 +++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 3089f05..87e6c56 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -75,10 +75,12 @@ config COMMON_CLK_SI570
 	  clock generators.
 
 config COMMON_CLK_S2MPS11
-	tristate "Clock driver for S2MPS11 MFD"
+	tristate "Clock driver for S2MPS11/S5M8767 MFD"
 	depends on MFD_SEC_CORE
 	---help---
-	  This driver supports S2MPS11 crystal oscillator clock.
+	  This driver supports S2MPS11/S5M8767 crystal oscillator clock. These
+	  multi-function devices have 3 fixed-rate oscillators, clocked at
+	  32KHz each.
 
 config CLK_TWL6040
 	tristate "External McPDM functional clock from twl6040"
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 43e25bb..f4c1f08 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -27,6 +27,7 @@
 #include <linux/clk-provider.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s5m8767.h>
 #include <linux/mfd/samsung/core.h>
 
 #define s2mps11_name(a) (a->hw.init->name)
@@ -175,6 +176,9 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
 	case S2MPS11X:
 		s2mps11_reg = S2MPS11_REG_RTC_CTRL;
 		break;
+	case S5M8767X:
+		s2mps11_reg = S5M8767_REG_CTRL1;
+		break;
 	default:
 		dev_err(&pdev->dev, "Invalid device type\n");
 		return -EINVAL;
@@ -254,6 +258,7 @@ static int s2mps11_clk_remove(struct platform_device *pdev)
 
 static const struct platform_device_id s2mps11_clk_id[] = {
 	{ "s2mps11-clk", S2MPS11X},
+	{ "s5m8767-clk", S5M8767X},
 	{ },
 };
 MODULE_DEVICE_TABLE(platform, s2mps11_clk_id);
-- 
1.7.9.5

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