73 lines
2.6 KiB
Diff
73 lines
2.6 KiB
Diff
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From a231e9c68e5f5e6cf5a82a40828cfd1df4ad1f3e Mon Sep 17 00:00:00 2001
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From: Rocky Hao <rocky.hao@rock-chips.com>
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Date: Fri, 9 Mar 2018 17:36:39 +0800
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Subject: [PATCH] thermal: rockchip: add tsadc support for rk3308
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Change-Id: Ibf1782ca471c8ad4b14d6fd64eeb123181903adc
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Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
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---
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.../bindings/thermal/rockchip-thermal.yaml | 1 +
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drivers/thermal/rockchip_thermal.c | 28 +++++++++++++++++++
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2 files changed, 29 insertions(+)
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diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
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index c6aac9bcacf1..3a0a9556680e 100644
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--- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
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+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
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@@ -15,6 +15,7 @@
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- rockchip,px30-tsadc
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- rockchip,rk3228-tsadc
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- rockchip,rk3288-tsadc
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+ - rockchip,rk3308-tsadc
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- rockchip,rk3328-tsadc
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- rockchip,rk3368-tsadc
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- rockchip,rk3399-tsadc
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diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
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index 343c2f5c5a25..d4d66724535a 100644
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--- a/drivers/thermal/rockchip_thermal.c
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+++ b/drivers/thermal/rockchip_thermal.c
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@@ -821,6 +821,30 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs,
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writel_relaxed(val, regs + TSADCV2_INT_EN);
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}
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+static const struct rockchip_tsadc_chip rk3308_tsadc_data = {
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+ .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
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+ .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
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+ .chn_num = 2, /* 2 channels for tsadc */
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+
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+ .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */
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+ .tshut_temp = 95000,
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+
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+ .initialize = rk_tsadcv4_initialize,
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+ .irq_ack = rk_tsadcv3_irq_ack,
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+ .control = rk_tsadcv3_control,
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+ .get_temp = rk_tsadcv2_get_temp,
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+ .set_alarm_temp = rk_tsadcv2_alarm_temp,
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+ .set_tshut_temp = rk_tsadcv2_tshut_temp,
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+ .set_tshut_mode = rk_tsadcv2_tshut_mode,
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+
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+ .table = {
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+ .id = rk3328_code_table,
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+ .length = ARRAY_SIZE(rk3328_code_table),
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+ .data_mask = TSADCV2_DATA_MASK,
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+ .mode = ADC_INCREMENT,
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+ },
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+};
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+
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static const struct rockchip_tsadc_chip px30_tsadc_data = {
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.chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
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.chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
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@@ -1032,6 +1056,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
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.compatible = "rockchip,rk3288-tsadc",
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.data = (void *)&rk3288_tsadc_data,
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},
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+ {
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+ .compatible = "rockchip,rk3308-tsadc",
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+ .data = (void *)&rk3308_tsadc_data,
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+ },
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{
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.compatible = "rockchip,rk3328-tsadc",
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.data = (void *)&rk3328_tsadc_data,
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--
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2.25.1
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