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Date: Wed, 3 Feb 2016 12:12:44 +0800
From: Caesar Wang <wxt@...k-chips.com>
To: Heiko Stuebner <heiko@...ech.de>, edubezval@...il.com
Cc: huangtao@...k-chips.com, linux-rockchip@...ts.infradead.org,
zhangqing@...k-chips.com,
Dmitry Torokhov <dmitry.torokhov@...il.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 5/8] thermal: rockchip: the rename compatibles for rockchip SoCs
This patch renames to be more adapter compatibles since more and more
SoCs are supported in thermal driver.
Reported-by: Huang,Tao <huangtao@...k-chips.com>
Signed-off-by: Caesar Wang <wxt@...k-chips.com>
---
drivers/thermal/rockchip_thermal.c | 50 +++++++++++++++++++++-----------------
1 file changed, 28 insertions(+), 22 deletions(-)
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 5c58d48..9cdef62 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -58,8 +58,8 @@ enum sensor_id {
/**
* The conversion table has the adc value and temperature.
- * ADC_DECREMENT: the adc value is of diminishing.(e.g. v2_code_table)
- * ADC_INCREMENT: the adc value is incremental.(e.g. v3_code_table)
+ * ADC_DECREMENT: the adc value is of diminishing.(e.g. rk3288_code_table)
+ * ADC_INCREMENT: the adc value is incremental.(e.g. rk3368_code_table)
*/
enum adc_sort_mode {
ADC_DECREMENT = 0,
@@ -135,7 +135,13 @@ struct rockchip_thermal_data {
enum tshut_polarity tshut_polarity;
};
-/* TSADC Sensor info define: */
+/**
+ * TSADC Sensor Register description:
+ *
+ * TSADCV2_* are used for RK3288 SoCs, the other chips can reuse it.
+ * TSADCV3_* are used for newer SoCs than RK3288. (e.g: RK3228, RK3399)
+ *
+ */
#define TSADCV2_AUTO_CON 0x04
#define TSADCV2_INT_EN 0x08
#define TSADCV2_INT_PD 0x0c
@@ -154,8 +160,8 @@ struct rockchip_thermal_data {
#define TSADCV2_SHUT_2GPIO_SRC_EN(chn) BIT(4 + (chn))
#define TSADCV2_SHUT_2CRU_SRC_EN(chn) BIT(8 + (chn))
-#define TSADCV1_INT_PD_CLEAR_MASK ~BIT(16)
#define TSADCV2_INT_PD_CLEAR_MASK ~BIT(8)
+#define TSADCV3_INT_PD_CLEAR_MASK ~BIT(16)
#define TSADCV2_DATA_MASK 0xfff
#define TSADCV3_DATA_MASK 0x3ff
@@ -177,7 +183,7 @@ struct tsadc_table {
* linearly interpolated.
* Code to Temperature mapping should be updated based on sillcon results.
*/
-static const struct tsadc_table v1_code_table[] = {
+static const struct tsadc_table rk3228_code_table[] = {
{TSADCV3_DATA_MASK, -40000},
{436, -40000},
{431, -35000},
@@ -215,7 +221,7 @@ static const struct tsadc_table v1_code_table[] = {
{264, 125000},
};
-static const struct tsadc_table v2_code_table[] = {
+static const struct tsadc_table rk3288_code_table[] = {
{TSADCV2_DATA_MASK, -40000},
{3800, -40000},
{3792, -35000},
@@ -253,7 +259,7 @@ static const struct tsadc_table v2_code_table[] = {
{3421, 125000},
};
-static const struct tsadc_table v3_code_table[] = {
+static const struct tsadc_table rk3368_code_table[] = {
{0, -40000},
{106, -40000},
{108, -35000},
@@ -292,7 +298,7 @@ static const struct tsadc_table v3_code_table[] = {
{TSADCV3_DATA_MASK, 125000},
};
-static const struct tsadc_table v4_code_table[] = {
+static const struct tsadc_table rk3399_code_table[] = {
{TSADCV3_DATA_MASK, -40000},
{431, -40000},
{426, -35000},
@@ -453,20 +459,20 @@ static void rk_tsadcv2_initialize(void __iomem *regs,
regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
}
-static void rk_tsadcv1_irq_ack(void __iomem *regs)
+static void rk_tsadcv2_irq_ack(void __iomem *regs)
{
u32 val;
val = readl_relaxed(regs + TSADCV2_INT_PD);
- writel_relaxed(val & TSADCV1_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
+ writel_relaxed(val & TSADCV2_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
}
-static void rk_tsadcv2_irq_ack(void __iomem *regs)
+static void rk_tsadcv3_irq_ack(void __iomem *regs)
{
u32 val;
val = readl_relaxed(regs + TSADCV2_INT_PD);
- writel_relaxed(val & TSADCV2_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
+ writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
}
static void rk_tsadcv2_control(void __iomem *regs, bool enable)
@@ -531,15 +537,15 @@ static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
.tshut_temp = 95000,
.initialize = rk_tsadcv2_initialize,
- .irq_ack = rk_tsadcv1_irq_ack,
+ .irq_ack = rk_tsadcv3_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 = v1_code_table,
- .length = ARRAY_SIZE(v1_code_table),
+ .id = rk3228_code_table,
+ .length = ARRAY_SIZE(rk3228_code_table),
.data_mask = TSADCV3_DATA_MASK,
.mode = ADC_DECREMENT,
},
@@ -562,8 +568,8 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
.set_tshut_mode = rk_tsadcv2_tshut_mode,
.table = {
- .id = v2_code_table,
- .length = ARRAY_SIZE(v2_code_table),
+ .id = rk3288_code_table,
+ .length = ARRAY_SIZE(rk3288_code_table),
.data_mask = TSADCV2_DATA_MASK,
.mode = ADC_DECREMENT,
},
@@ -586,8 +592,8 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
.set_tshut_mode = rk_tsadcv2_tshut_mode,
.table = {
- .id = v3_code_table,
- .length = ARRAY_SIZE(v3_code_table),
+ .id = rk3368_code_table,
+ .length = ARRAY_SIZE(rk3368_code_table),
.data_mask = TSADCV3_DATA_MASK,
.mode = ADC_INCREMENT,
},
@@ -603,15 +609,15 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
.tshut_temp = 95000,
.initialize = rk_tsadcv2_initialize,
- .irq_ack = rk_tsadcv1_irq_ack,
+ .irq_ack = rk_tsadcv3_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),
+ .id = rk3399_code_table,
+ .length = ARRAY_SIZE(rk3399_code_table),
.data_mask = TSADCV3_DATA_MASK,
.mode = ADC_DECREMENT,
},
--
1.9.1
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