Commit cb82aaad authored by Michael Kao's avatar Michael Kao Committed by Eduardo Valentin
Browse files

thermal: mediatek: add flag for bank selection 



For past ic designs, the thermal controller should select banks before
reading the thermal sensor.
And the new ic design architecture removes this mechanism.

Signed-off-by: default avatarMichael Kao <michael.kao@mediatek.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent bd940394

drivers/thermal/mtk_thermal.c

+14 −6
Original line number Diff line number Diff line
@@ -213,6 +213,7 @@ struct mtk_thermal_data { 
	const int cali_val;

	const int num_controller;

	const int *controller_offset;

	bool need_switch_bank;

	struct thermal_bank_cfg bank_data[];

};
@@ -327,6 +328,7 @@ static const struct mtk_thermal_data mt8173_thermal_data = { 
	.cali_val = MT8173_CALIBRATION,

	.num_controller = MT8173_NUM_CONTROLLER,

	.controller_offset = mt8173_tc_offset,

	.need_switch_bank = true,

	.bank_data = {

		{

			.num_sensors = 2,
@@ -365,6 +367,7 @@ static const struct mtk_thermal_data mt2701_thermal_data = { 
	.cali_val = MT2701_CALIBRATION,

	.num_controller = MT2701_NUM_CONTROLLER,

	.controller_offset = mt2701_tc_offset,

	.need_switch_bank = true,

	.bank_data = {

		{

			.num_sensors = 3,
@@ -394,6 +397,7 @@ static const struct mtk_thermal_data mt2712_thermal_data = { 
	.cali_val = MT2712_CALIBRATION,

	.num_controller = MT2712_NUM_CONTROLLER,

	.controller_offset = mt2712_tc_offset,

	.need_switch_bank = true,

	.bank_data = {

		{

			.num_sensors = 4,
@@ -417,6 +421,7 @@ static const struct mtk_thermal_data mt7622_thermal_data = { 
	.cali_val = MT7622_CALIBRATION,

	.num_controller = MT7622_NUM_CONTROLLER,

	.controller_offset = mt7622_tc_offset,

	.need_switch_bank = true,

	.bank_data = {

		{

			.num_sensors = 1,
@@ -463,6 +468,7 @@ static void mtk_thermal_get_bank(struct mtk_thermal_bank *bank) 
	struct mtk_thermal *mt = bank->mt;

	u32 val;



	if (mt->conf->need_switch_bank) {

		mutex_lock(&mt->lock);



		val = readl(mt->thermal_base + PTPCORESEL);
@@ -470,6 +476,7 @@ static void mtk_thermal_get_bank(struct mtk_thermal_bank *bank) 
		val |= bank->id;

		writel(val, mt->thermal_base + PTPCORESEL);

	}

}



/**

 * mtk_thermal_put_bank - release bank
@@ -481,6 +488,7 @@ static void mtk_thermal_put_bank(struct mtk_thermal_bank *bank) 
{

	struct mtk_thermal *mt = bank->mt;



	if (mt->conf->need_switch_bank)

		mutex_unlock(&mt->lock);

}

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