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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>
hifive-unleashed-5.1
Tushar Behera 2013-12-26 15:48:59 +05:30 committed by Mike Turquette
parent 64d64c3573
commit e8e6b840c4
2 changed files with 9 additions and 2 deletions
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6
drivers/clk/Kconfig
View File

@ -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"

5
drivers/clk/clk-s2mps11.c
View File

@ -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);