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Commit d00671c3 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Eduardo Valentin
Browse files

thermal: exynos: add get_con_reg() helper 



Factor out code for preparing TMU_CONTROL register value from
exynos_tmu_control() into get_con_reg().

This is a preparation for introducing per-SoC type tmu_control
method.

There should be no functional changes caused by this patch.

Cc: Amit Daniel Kachhap <amit.daniel@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Tested-by: default avatarLukasz Majewski <l.majewski@samsung.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 72d1100b

drivers/thermal/samsung/exynos_tmu.c

+16 −9
Original line number Diff line number Diff line
@@ -197,17 +197,9 @@ static int exynos_tmu_initialize(struct platform_device *pdev) 
	return ret;

}



static void exynos_tmu_control(struct platform_device *pdev, bool on)

static u32 get_con_reg(struct exynos_tmu_data *data, u32 con)

{

	struct exynos_tmu_data *data = platform_get_drvdata(pdev);

	struct exynos_tmu_platform_data *pdata = data->pdata;

	const struct exynos_tmu_registers *reg = pdata->registers;

	unsigned int con, interrupt_en;



	mutex_lock(&data->lock);

	clk_enable(data->clk);



	con = readl(data->base + reg->tmu_ctrl);



	if (pdata->test_mux)

		con |= (pdata->test_mux << EXYNOS4412_MUX_ADDR_SHIFT);
@@ -223,6 +215,21 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) 
		con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT);

	}



	return con;

}



static void exynos_tmu_control(struct platform_device *pdev, bool on)

{

	struct exynos_tmu_data *data = platform_get_drvdata(pdev);

	struct exynos_tmu_platform_data *pdata = data->pdata;

	const struct exynos_tmu_registers *reg = pdata->registers;

	unsigned int con, interrupt_en;



	mutex_lock(&data->lock);

	clk_enable(data->clk);



	con = get_con_reg(data, readl(data->base + reg->tmu_ctrl));



	if (on) {

		con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);

		interrupt_en =