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Message-Id: <1449132523-18817-6-git-send-email-wxt@rock-chips.com>
Date: Thu, 3 Dec 2015 16:48:43 +0800
From: Caesar Wang <wxt@...k-chips.com>
To: Eduardo Valentin <edubezval@...il.com>
Cc: huangtao@...k-chips.com, Heiko Stuebner <heiko@...ech.de>,
dmitry.torokhov@...il.com, dianders@...omium.org,
linux-rockchip@...ts.infradead.org, computersforpeace@...il.com,
Dan Carpenter <dan.carpenter@...cle.com>,
Caesar Wang <wxt@...k-chips.com>, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v3 5/5] thermal: rockchip: Support the RK3399 SoCs in thermal driver
The RK3399 SoCs have two Temperature Sensors, channel 0 is for CPU.
channel 1 is for GPU.
Signed-off-by: Caesar Wang <wxt@...k-chips.com>
---
Changes in v3: None
Changes in v2: None
Changes in v1:
- fix a irq ack is similar with RK3228 SoCs.
drivers/thermal/rockchip_thermal.c | 66 ++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 95415ac..c597784 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -292,6 +292,44 @@ static const struct tsadc_table v3_code_table[] = {
{TSADCV3_DATA_MASK, 125000},
};
+static const struct tsadc_table v4_code_table[] = {
+ {TSADCV3_DATA_MASK, -40000},
+ {431, -40000},
+ {426, -35000},
+ {421, -30000},
+ {415, -25000},
+ {410, -20000},
+ {405, -15000},
+ {399, -10000},
+ {394, -5000},
+ {389, 0},
+ {383, 5000},
+ {378, 10000},
+ {373, 15000},
+ {367, 20000},
+ {362, 25000},
+ {357, 30000},
+ {351, 35000},
+ {346, 40000},
+ {340, 45000},
+ {335, 50000},
+ {330, 55000},
+ {324, 60000},
+ {319, 65000},
+ {313, 70000},
+ {308, 75000},
+ {302, 80000},
+ {297, 85000},
+ {291, 90000},
+ {286, 95000},
+ {281, 100000},
+ {275, 105000},
+ {270, 110000},
+ {264, 115000},
+ {259, 120000},
+ {253, 125000},
+};
+
static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table,
int temp)
{
@@ -555,6 +593,30 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
},
};
+static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
+ .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */
+ .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
+ .chn_num = 2, /* two channels for tsadc */
+
+ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
+ .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
+ .tshut_temp = 95000,
+
+ .initialize = rk_tsadcv2_initialize,
+ .irq_ack = rk_tsadcv1_irq_ack,
+ .control = rk_tsadcv2_control,
+ .get_temp = rk_tsadcv2_get_temp,
+ .set_tshut_temp = rk_tsadcv2_tshut_temp,
+ .set_tshut_mode = rk_tsadcv2_tshut_mode,
+
+ .table = {
+ .id = v4_code_table,
+ .length = ARRAY_SIZE(v4_code_table),
+ .data_mask = TSADCV3_DATA_MASK,
+ .mode = ADC_DECREMENT,
+ },
+};
+
static const struct of_device_id of_rockchip_thermal_match[] = {
{
.compatible = "rockchip,rk3228-tsadc",
@@ -568,6 +630,10 @@ static const struct of_device_id of_rockchip_thermal_match[] = {
.compatible = "rockchip,rk3368-tsadc",
.data = (void *)&rk3368_tsadc_data,
},
+ {
+ .compatible = "rockchip,rk3399-tsadc",
+ .data = (void *)&rk3399_tsadc_data,
+ },
{ /* end */ },
};
MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match);
--
1.9.1
--
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