diff options
| -rw-r--r-- | drivers/thermal/qpnp-adc-tm.c | 61 |
1 files changed, 38 insertions, 23 deletions
diff --git a/drivers/thermal/qpnp-adc-tm.c b/drivers/thermal/qpnp-adc-tm.c index c78406cb3325..2df1bf69e7c9 100644 --- a/drivers/thermal/qpnp-adc-tm.c +++ b/drivers/thermal/qpnp-adc-tm.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2017, 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 @@ -3292,40 +3292,55 @@ static int qpnp_adc_tm_remove(struct platform_device *pdev) static void qpnp_adc_tm_shutdown(struct platform_device *pdev) { struct qpnp_adc_tm_chip *chip = dev_get_drvdata(&pdev->dev); - int rc = 0; + int rc = 0, i = 0; u8 reg_val = 0, status1 = 0, en_ctl1 = 0; - /* Set measurement in single measurement mode */ - reg_val = ADC_OP_NORMAL_MODE << QPNP_OP_MODE_SHIFT; - rc = qpnp_adc_tm_mode_select(chip, reg_val); - if (rc < 0) - pr_err("adc-tm single mode select failed\n"); + if (!chip->adc_tm_hc) { + /* Set measurement in single measurement mode */ + reg_val = ADC_OP_NORMAL_MODE << QPNP_OP_MODE_SHIFT; + rc = qpnp_adc_tm_mode_select(chip, reg_val); + if (rc < 0) + pr_err("adc-tm single mode select failed\n"); + } /* Disable bank */ rc = qpnp_adc_tm_disable(chip); if (rc < 0) pr_err("adc-tm disable failed\n"); - /* Check if a conversion is in progress */ - rc = qpnp_adc_tm_req_sts_check(chip); - if (rc < 0) - pr_err("adc-tm req_sts check failed\n"); + if (chip->adc_tm_hc) { + for (i = 0; i < 8; i++) { + rc = qpnp_adc_tm_reg_update(chip, + QPNP_BTM_Mn_EN(i), + QPNP_BTM_Mn_MEAS_EN, false); + if (rc < 0) + pr_err("multi meas disable failed\n"); + } + } else { + /* Check if a conversion is in progress */ + rc = qpnp_adc_tm_req_sts_check(chip); + if (rc < 0) + pr_err("adc-tm req_sts check failed\n"); - /* Disable multimeasurement */ - reg_val = 0; - rc = qpnp_adc_tm_write_reg(chip, QPNP_ADC_TM_MULTI_MEAS_EN, reg_val, 1); - if (rc < 0) - pr_err("adc-tm multi-measurement mode disable failed\n"); + /* Disable multimeasurement */ + reg_val = 0; + rc = qpnp_adc_tm_write_reg(chip, + QPNP_ADC_TM_MULTI_MEAS_EN, reg_val, 1); + if (rc < 0) + pr_err("adc-tm multi-meas mode disable failed\n"); - rc = qpnp_adc_tm_read_reg(chip, QPNP_ADC_TM_STATUS1, &status1, 1); - if (rc < 0) - pr_err("adc-tm status1 read failed\n"); + rc = qpnp_adc_tm_read_reg(chip, + QPNP_ADC_TM_STATUS1, &status1, 1); + if (rc < 0) + pr_err("adc-tm status1 read failed\n"); - rc = qpnp_adc_tm_read_reg(chip, QPNP_EN_CTL1, &en_ctl1, 1); - if (rc < 0) - pr_err("adc-tm en_ctl1 read failed\n"); + rc = qpnp_adc_tm_read_reg(chip, + QPNP_EN_CTL1, &en_ctl1, 1); + if (rc < 0) + pr_err("adc-tm en_ctl1 read failed\n"); - pr_debug("adc-tm status1=0%x, en_ctl1=0x%x\n", status1, en_ctl1); + pr_debug("status1=0%x, en_ctl1=0x%x\n", status1, en_ctl1); + } } static int qpnp_adc_tm_suspend_noirq(struct device *dev) |