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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-24 16:19:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-24 16:19:30 -0700
commitf4fb8596657c998ca4cdb833bc0f509533a38ddd (patch)
treef9a02854f216e9a899efca065eb8813dc6492dde /drivers/iio
parentMerge tag 'pm-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff)
parentMerge branches 'thermal-int340x', 'thermal-pch' and 'thermal-misc' (diff)
downloadlinux-dev-f4fb8596657c998ca4cdb833bc0f509533a38ddd.tar.xz
linux-dev-f4fb8596657c998ca4cdb833bc0f509533a38ddd.zip
Merge tag 'thermal-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki: "These add a thermal library and thermal tools to wrap the netlink interface into event-based callbacks, improve overheat condition handling during suspend-to-idle on Intel SoCs, add some new hardware support, fix bugs and clean up code. Specifics: - Add thermal library and thermal tools to encapsulate the netlink into event based callbacks (Daniel Lezcano, Jiapeng Chong). - Improve overheat condition handling during suspend-to-idle in the Intel PCH thermal driver (Zhang Rui). - Use local ops instead of global ops in devfreq_cooling (Kant Fan). - Clean up _OSC handling in int340x (Davidlohr Bueso). - Switch hisi_termal from CONFIG_PM_SLEEP guards to pm_sleep_ptr() (Hesham Almatary). - Add new k3 j72xx bangdap driver and the corresponding bindings (Keerthy). - Fix missing of_node_put() in the SC iMX driver at probe time (Miaoqian Lin). - Fix memory leak in __thermal_cooling_device_register() when device_register() fails by calling thermal_cooling_device_destroy_sysfs() (Yang Yingliang). - Add sc8180x and sc8280xp compatible string in the DT bindings and lMH support for QCom tsens driver (Bjorn Andersson). - Fix OTP Calibration Register values conforming to the documentation on RZ/G2L and bindings documentation for RZ/G2UL (Biju Das). - Fix type in kerneldoc description for __thermal_bind_params (Corentin Labbe). - Fix potential NULL dereference in sr_thermal_probe() on Broadcom platform (Zheng Yongjun). - Add change mode ops to the thermal-of sensor (Manaf Meethalavalappu Pallikunhi). - Fix non-negative value support by preventing the value to be clamp to zero (Stefan Wahren). - Add compatible string and DT bindings for MSM8960 tsens driver (Dmitry Baryshkov). - Add hwmon support for K3 driver (Massimiliano Minella). - Refactor and add multiple generations support for QCom ADC driver (Jishnu Prakash). - Use platform_get_irq_optional() to get the interrupt on RCar driver and document Document RZ/V2L bindings (Lad Prabhakar). - Remove NULL check after container_of() call from the Intel HFI thermal driver (Haowen Bai)" * tag 'thermal-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (38 commits) thermal: intel: pch: improve the cooling delay log thermal: intel: pch: enhance overheat handling thermal: intel: pch: move cooling delay to suspend_noirq phase PM: wakeup: expose pm_wakeup_pending to modules thermal: k3_j72xx_bandgap: Add the bandgap driver support dt-bindings: thermal: k3-j72xx: Add VTM bindings documentation thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe thermal/core: Fix memory leak in __thermal_cooling_device_register() dt-bindings: thermal: tsens: Add sc8280xp compatible dt-bindings: thermal: lmh: Add Qualcomm sc8180x compatible thermal/drivers/qcom/lmh: Add sc8180x compatible thermal/drivers/rz2gl: Fix OTP Calibration Register values dt-bindings: thermal: rzg2l-thermal: Document RZ/G2UL bindings thermal: thermal_of: fix typo on __thermal_bind_params tools/thermal: remove unneeded semicolon tools/lib/thermal: remove unneeded semicolon thermal/drivers/broadcom: Fix potential NULL dereference in sr_thermal_probe tools/thermal: Add thermal daemon skeleton tools/thermal: Add a temperature capture tool tools/thermal: Add util library ...
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/qcom-vadc-common.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 6c6aec848f98..d5209f32adb3 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -677,6 +677,17 @@ u16 qcom_adc_tm5_temp_volt_scale(unsigned int prescale_ratio,
}
EXPORT_SYMBOL(qcom_adc_tm5_temp_volt_scale);
+u16 qcom_adc_tm5_gen2_temp_res_scale(int temp)
+{
+ int64_t resistance;
+
+ resistance = qcom_vadc_map_temp_voltage(adcmap7_100k,
+ ARRAY_SIZE(adcmap7_100k), temp);
+
+ return div64_s64(resistance * RATIO_MAX_ADC7, resistance + R_PU_100K);
+}
+EXPORT_SYMBOL(qcom_adc_tm5_gen2_temp_res_scale);
+
int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
unsigned int prescale_ratio,
const struct adc5_data *data,