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authorTushar Behera <tushar.behera@linaro.org>2013-12-26 15:48:59 +0530
committerMike Turquette <mturquette@linaro.org>2014-03-18 17:13:24 -0700
commite8e6b840c4b646ce5aaef27875a22251ebc4e0d6 (patch)
tree1f366a6a7df279cf48b017040c68135064de86d6
parent64d64c3573b3b6bf2d67fbb54d80bc73a1850f13 (diff)
downloadop-kernel-dev-e8e6b840c4b646ce5aaef27875a22251ebc4e0d6.zip
op-kernel-dev-e8e6b840c4b646ce5aaef27875a22251ebc4e0d6.tar.gz
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@linaro.org> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Yadwinder Singh Brar <yadi.brar@samsung.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
-rw-r--r--drivers/clk/Kconfig6
-rw-r--r--drivers/clk/clk-s2mps11.c5
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 7641965..da1b416 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -65,10 +65,12 @@ 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);
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