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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-15 06:24:36 +1200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-15 06:24:36 +1200
commit9deb9e1637761cc4e6df5104a34197ef0bae1358 (patch)
treebdde775e7893fc00b800ba916fac3ddcd5c78bd2 /drivers/iio
parentMerge tag 'backlight-next-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight (diff)
parentmfd: exynos-lpass: Enable UART module support (diff)
downloadwireguard-linux-9deb9e1637761cc4e6df5104a34197ef0bae1358.tar.xz
wireguard-linux-9deb9e1637761cc4e6df5104a34197ef0bae1358.zip
Merge tag 'mfd-next-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones: "New Device Support - Add support for Power Supply to AXP813 - Add support for GPIO, ADC, AC and Battery Power Supply to AXP803 - Add support for UART to Exynos LPASS Fix-ups: - Use supplied MACROS; ti_am335x_tscadc - Trivial spelling/whitespace/alignment; tmio, axp20x, rave-sp - Regmap changes; bd9571mwv, wm5110-tables - Kconfig dependencies; MFD_AT91_USART - Supply shared data for child-devices; madera-core - Use new of_node_name_eq() API call; max77620, stmpe - Use managed resources (devm_*); tps65218 - Comment descriptions; ingenic-tcu - Coding style; madera-core Bug Fixes: - Fix section mismatches; twl-core, db8500-prcmu - Correct error path related issues; mt6397-core, ab8500-core, mc13xxx-core - IRQ related fixes; tps6586x - Ensure proper initialisation sequence; qcom_rpm - Repair potential memory leak; cros_ec_dev" * tag 'mfd-next-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (25 commits) mfd: exynos-lpass: Enable UART module support mfd: mc13xxx: Fix a missing check of a register-read failure mfd: cros_ec: Add commands to control codec mfd: madera: Remove spurious semicolon in while loop mfd: rave-sp: Fix typo in rave_sp_checksum comment mfd: ingenic-tcu: Fix bit field description in header mfd: tps65218: Use devm_regmap_add_irq_chip and clean up error path in probe() mfd: Use of_node_name_eq() for node name comparisons mfd: cros_ec_dev: Add missing mfd_remove_devices() call in remove mfd: axp20x: Add supported cells for AXP803 mfd: axp20x: Re-align MFD cell entries mfd: axp20x: Add AC power supply cell for AXP813 mfd: wm5110: Add missing ASRC rate register mfd: qcom_rpm: write fw_version to CTRL_REG mfd: tps6586x: Handle interrupts on suspend mfd: madera: Add shared data for accessory detection mfd: at91-usart: Add platform dependency mfd: bd9571mwv: Add volatile register to make DVFS work mfd: ab8500-core: Return zero in get_register_interruptible() mfd: tmio: Typo s/use use/use/ ...
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index cafb1dcadc48..9d984f2a8ba7 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -142,7 +142,10 @@ static void tiadc_step_config(struct iio_dev *indio_dev)
stepconfig |= STEPCONFIG_MODE_SWCNT;
tiadc_writel(adc_dev, REG_STEPCONFIG(steps),
- stepconfig | STEPCONFIG_INP(chan));
+ stepconfig | STEPCONFIG_INP(chan) |
+ STEPCONFIG_INM_ADCREFM |
+ STEPCONFIG_RFP_VREFP |
+ STEPCONFIG_RFM_VREFN);
if (adc_dev->open_delay[i] > STEPDELAY_OPEN_MASK) {
dev_warn(dev, "chan %d open delay truncating to 0x3FFFF\n",