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@@ -1,6 +1,9 @@
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/*
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* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
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*
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+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
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+ * Caesar Wang <wxt@rock-chips.com>
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+ *
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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@@ -153,6 +156,8 @@ struct rockchip_thermal_data {
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#define TSADCV2_INT_PD_CLEAR_MASK ~BIT(8)
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#define TSADCV2_DATA_MASK 0xfff
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+#define TSADCV3_DATA_MASK 0x3ff
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+
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#define TSADCV2_HIGHT_INT_DEBOUNCE_COUNT 4
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#define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4
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#define TSADCV2_AUTO_PERIOD_TIME 250 /* msec */
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@@ -201,6 +206,45 @@ static const struct tsadc_table v2_code_table[] = {
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{3421, 125000},
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};
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+static const struct tsadc_table v3_code_table[] = {
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+ {0, -40000},
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+ {106, -40000},
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+ {108, -35000},
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+ {110, -30000},
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+ {112, -25000},
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+ {114, -20000},
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+ {116, -15000},
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+ {118, -10000},
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+ {120, -5000},
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+ {122, 0},
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+ {124, 5000},
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+ {126, 10000},
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+ {128, 15000},
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+ {130, 20000},
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+ {132, 25000},
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+ {134, 30000},
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+ {136, 35000},
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+ {138, 40000},
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+ {140, 45000},
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+ {142, 50000},
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+ {144, 55000},
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+ {146, 60000},
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+ {148, 65000},
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+ {150, 70000},
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+ {152, 75000},
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+ {154, 80000},
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+ {156, 85000},
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+ {158, 90000},
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+ {160, 95000},
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+ {162, 100000},
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+ {163, 105000},
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+ {165, 110000},
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+ {167, 115000},
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+ {169, 120000},
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+ {171, 125000},
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+ {TSADCV3_DATA_MASK, 125000},
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+};
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+
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static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table,
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int temp)
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{
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@@ -409,11 +453,39 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
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},
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};
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+static const struct rockchip_tsadc_chip rk3368_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, /* two channels for tsadc */
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+
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+ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */
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+ .tshut_polarity = TSHUT_LOW_ACTIVE, /* default TSHUT LOW ACTIVE */
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+ .tshut_temp = 95000,
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+
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+ .initialize = rk_tsadcv2_initialize,
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+ .irq_ack = rk_tsadcv2_irq_ack,
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+ .control = rk_tsadcv2_control,
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+ .get_temp = rk_tsadcv2_get_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 = v3_code_table,
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+ .length = ARRAY_SIZE(v3_code_table),
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+ .data_mask = TSADCV3_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 of_device_id of_rockchip_thermal_match[] = {
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{
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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,rk3368-tsadc",
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+ .data = (void *)&rk3368_tsadc_data,
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+ },
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{ /* end */ },
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};
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MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match);
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