Path: csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod From: Caesar Wang Newsgroups: linux.kernel Subject: [PATCH v3 07/10] thermal: rockchip: Support the RK3368 SoCs in thermal drivers Date: Sun, 08 Nov 2015 10:30:03 +0100 Message-ID: References: X-Original-To: Heiko Stuebner , Eduardo Valentin X-Google-Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+iUgxxpqjOz2qt+W08KEvKTxTwpPfiajRHTO7X8ewjM=; b=F3VyEg8ibqhYfy3ZeGr0BN5+NnwyN7xBZZKDN76hcaSHyFkB//UymkJIuev7nKJnuS gCGIEjNoow+i+5cYta5gJXNNcgfe0FUZQz5qsyFd0vG5bNHMy7XjkCmQl1KBH4GuFwOC +OHDLM5ijyvwRQnjhcQJ6KC9c6WJtUAv82IsHa8SSugQDumtugTi4iLzTi7ozBF8SHtw BI5EN1LkXQn3SUwEqh40qgeejiSUgPo+4fvFKuZn1eJRKs11zBJi8DNxmUWKAR9XV4cn RBZaxe51JBgAQ/fM4pzqW9PmsYlzcsUxBeO9Vwqri75TwjPZBka0iyB63Hc8nWfedHSa FU8g== X-Received: by 10.66.153.139 with SMTP id vg11mr30781570pab.118.1446974814401; Sun, 08 Nov 2015 01:26:54 -0800 (PST) X-Mailer: git-send-email 1.9.1 Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 139 Organization: linux.* mail to news gateway X-Original-Cc: linux-rockchip@lists.infradead.org, Caesar Wang , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Rui , linux-arm-kernel@lists.infradead.org X-Original-Date: Sun, 8 Nov 2015 17:26:05 +0800 X-Original-Message-ID: <1446974768-25795-8-git-send-email-wxt@rock-chips.com> X-Original-References: <1446974768-25795-1-git-send-email-wxt@rock-chips.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1265052 The RK3368 SoCs support to 2 channel TS-ADC, the temperature criteria of each channel can be configurable. The system has two Temperature Sensors, channel 0 is for CPU, and channel 1 is for GPU. Signed-off-by: Caesar Wang --- Changes in v3: - :%s/flag/sort_flag - fix the rk3368 sort_flag as increment mode. Series-changes: 2 - remove some unused, completed on other patchs. Changes in v2: None Changes in v1: None drivers/thermal/rockchip_thermal.c | 72 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 067ecdd..df28049 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -1,6 +1,9 @@ /* * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd * + * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd + * Caesar Wang + * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. @@ -152,6 +155,8 @@ struct rockchip_thermal_data { #define TSADCV2_INT_PD_CLEAR_MASK ~BIT(8) #define TSADCV2_DATA_MASK 0xfff +#define TSADCV3_DATA_MASK 0x3ff + #define TSADCV2_HIGHT_INT_DEBOUNCE_COUNT 4 #define TSADCV2_HIGHT_TSHUT_DEBOUNCE_COUNT 4 #define TSADCV2_AUTO_PERIOD_TIME 250 /* msec */ @@ -200,6 +205,45 @@ static const struct tsadc_table v2_code_table[] = { {3421, 125000}, }; +static const struct tsadc_table v3_code_table[] = { + {0, -40000}, + {106, -40000}, + {108, -35000}, + {110, -30000}, + {112, -25000}, + {114, -20000}, + {116, -15000}, + {118, -10000}, + {120, -5000}, + {122, 0}, + {124, 5000}, + {126, 10000}, + {128, 15000}, + {130, 20000}, + {132, 25000}, + {134, 30000}, + {136, 35000}, + {138, 40000}, + {140, 45000}, + {142, 50000}, + {144, 55000}, + {146, 60000}, + {148, 65000}, + {150, 70000}, + {152, 75000}, + {154, 80000}, + {156, 85000}, + {158, 90000}, + {160, 95000}, + {162, 100000}, + {163, 105000}, + {165, 110000}, + {167, 115000}, + {169, 120000}, + {171, 125000}, + {TSADCV3_DATA_MASK, 125000}, +}; + static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table, int temp) { @@ -408,11 +452,39 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = { }, }; +static const struct rockchip_tsadc_chip rk3368_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_tsadcv2_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 = v3_code_table, + .length = ARRAY_SIZE(v3_code_table), + .data_mask = TSADCV3_DATA_MASK, + .sort_flag = ADC_INCREMENT, + }, +}; + static const struct of_device_id of_rockchip_thermal_match[] = { { .compatible = "rockchip,rk3288-tsadc", .data = (void *)&rk3288_tsadc_data, }, + { + .compatible = "rockchip,rk3368-tsadc", + .data = (void *)&rk3368_tsadc_data, + }, { /* end */ }, }; MODULE_DEVICE_TABLE(of, of_rockchip_thermal_match); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/