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Diffstat (limited to 'drivers/thermal/qcom/tsens-8996.c')
-rw-r--r--drivers/thermal/qcom/tsens-8996.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/thermal/qcom/tsens-8996.c b/drivers/thermal/qcom/tsens-8996.c
deleted file mode 100644
index e1f77818d8fa..000000000000
--- a/drivers/thermal/qcom/tsens-8996.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2015, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include "tsens.h"
-
-#define STATUS_OFFSET 0x10a0
-#define LAST_TEMP_MASK 0xfff
-#define STATUS_VALID_BIT BIT(21)
-#define CODE_SIGN_BIT BIT(11)
-
-static int get_temp_8996(struct tsens_device *tmdev, int id, int *temp)
-{
- struct tsens_sensor *s = &tmdev->sensor[id];
- u32 code;
- unsigned int sensor_addr;
- int last_temp = 0, last_temp2 = 0, last_temp3 = 0, ret;
-
- sensor_addr = STATUS_OFFSET + s->hw_id * 4;
- ret = regmap_read(tmdev->map, sensor_addr, &code);
- if (ret)
- return ret;
- last_temp = code & LAST_TEMP_MASK;
- if (code & STATUS_VALID_BIT)
- goto done;
-
- /* Try a second time */
- ret = regmap_read(tmdev->map, sensor_addr, &code);
- if (ret)
- return ret;
- if (code & STATUS_VALID_BIT) {
- last_temp = code & LAST_TEMP_MASK;
- goto done;
- } else {
- last_temp2 = code & LAST_TEMP_MASK;
- }
-
- /* Try a third/last time */
- ret = regmap_read(tmdev->map, sensor_addr, &code);
- if (ret)
- return ret;
- if (code & STATUS_VALID_BIT) {
- last_temp = code & LAST_TEMP_MASK;
- goto done;
- } else {
- last_temp3 = code & LAST_TEMP_MASK;
- }
-
- if (last_temp == last_temp2)
- last_temp = last_temp2;
- else if (last_temp2 == last_temp3)
- last_temp = last_temp3;
-done:
- /* Code sign bit is the sign extension for a negative value */
- if (last_temp & CODE_SIGN_BIT)
- last_temp |= ~CODE_SIGN_BIT;
-
- /* Temperatures are in deciCelicius */
- *temp = last_temp * 100;
-
- return 0;
-}
-
-static const struct tsens_ops ops_8996 = {
- .init = init_common,
- .get_temp = get_temp_8996,
-};
-
-const struct tsens_data data_8996 = {
- .num_sensors = 13,
- .ops = &ops_8996,
-};