[PATCH v2 2/5] thermal: rockchip: Support the RK3328 SOC in thermal driver
From: Rocky Hao <hidden>
Date: 2017-08-04 08:02:17
Also in:
linux-arm-kernel, linux-pm, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, the rest, thermal · Maintainers:
Heiko Stuebner, Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
RK3328 SOC has one Temperature Sensor for CPU. Signed-off-by: Rocky Hao <redacted> --- Change in v2: - remove gerrit Change-Id drivers/thermal/rockchip_thermal.c | 65 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+)
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 4c7796512453..206035139110 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c@@ -320,6 +320,44 @@ struct tsadc_table { {0, 125000}, }; +static const struct tsadc_table rk3328_code_table[] = { + {0, -40000}, + {296, -40000}, + {304, -35000}, + {313, -30000}, + {331, -20000}, + {340, -15000}, + {349, -10000}, + {359, -5000}, + {368, 0}, + {378, 5000}, + {388, 10000}, + {398, 15000}, + {408, 20000}, + {418, 25000}, + {429, 30000}, + {440, 35000}, + {451, 40000}, + {462, 45000}, + {473, 50000}, + {485, 55000}, + {496, 60000}, + {508, 65000}, + {521, 70000}, + {533, 75000}, + {546, 80000}, + {559, 85000}, + {572, 90000}, + {586, 95000}, + {600, 100000}, + {614, 105000}, + {629, 110000}, + {644, 115000}, + {659, 120000}, + {675, 125000}, + {TSADCV2_DATA_MASK, 125000}, +}; + static const struct tsadc_table rk3368_code_table[] = { {0, -40000}, {106, -40000},
@@ -790,6 +828,29 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, }, }; +static const struct rockchip_tsadc_chip rk3328_tsadc_data = { + .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ + .chn_num = 1, /* one channels for tsadc */ + + .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */ + .tshut_temp = 95000, + + .initialize = rk_tsadcv2_initialize, + .irq_ack = rk_tsadcv3_irq_ack, + .control = rk_tsadcv3_control, + .get_temp = rk_tsadcv2_get_temp, + .set_alarm_temp = rk_tsadcv2_alarm_temp, + .set_tshut_temp = rk_tsadcv2_tshut_temp, + .set_tshut_mode = rk_tsadcv2_tshut_mode, + + .table = { + .id = rk3328_code_table, + .length = ARRAY_SIZE(rk3328_code_table), + .data_mask = TSADCV2_DATA_MASK, + .mode = ADC_INCREMENT, + }, +}; + static const struct rockchip_tsadc_chip rk3366_tsadc_data = { .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */
@@ -875,6 +936,10 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, .data = (void *)&rk3288_tsadc_data, }, { + .compatible = "rockchip,rk3328-tsadc", + .data = (void *)&rk3328_tsadc_data, + }, + { .compatible = "rockchip,rk3366-tsadc", .data = (void *)&rk3366_tsadc_data, },
--
1.9.1