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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/drivers/iio/adc
Dumitru Ceclan 182bc496dc iio: adc: ad7173: Fix sampling frequency setting
This patch fixes two issues regarding the sampling frequency setting:
-The attribute was set as per device, not per channel. As such, when
 setting the sampling frequency, the configuration was always done for
 the slot 0, and the correct configuration was applied on the next
 channel configuration call by the LRU mechanism.
-The LRU implementation does not take into account external settings of
 the slot registers. When setting the sampling frequency directly to a
 slot register in write_raw(), there is no guarantee that other channels
 were not also using that slot and now incorrectly retain their config
 as live.

Set the sampling frequency attribute as separate in the channel templates.
Do not set the sampling directly to the slot register in write_raw(),
just mark the config as not live and let the LRU mechanism handle it.
As the reg variable is no longer used, remove it.

Fixes: 76a1e6a428 ("iio: adc: ad7173: add AD7173 driver")
Signed-off-by: Dumitru Ceclan <dumitru.ceclan@analog.com>
Link: https://lore.kernel.org/r/20240530-ad7173-fixes-v3-5-b85f33079e18@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-06-03 19:05:45 +01:00
..
ab8500-gpadc.c iio: adc: ab8500-gpadc: Use device_for_each_child_node_scoped() to simplify erorr paths. 2024-04-06 11:29:06 +01:00
ad799x.c iio: adc: ad799x: Prefer to use octal permission 2024-04-29 20:57:56 +01:00
ad4130.c iio: adc: ad4130: Use device_for_each_child_node_scoped() to simplify error paths. 2024-04-06 11:29:06 +01:00
ad7091r5.c iio: adc: ad7091r: Add chip_info callback to get conversion result channel 2023-12-26 15:42:24 +00:00
ad7091r8.c iio: adc: ad7091r8: Fix error code in ad7091r8_gpio_setup() 2024-01-22 18:59:07 +00:00
ad7091r-base.c iio: adc: ad7091r-base: Use auto cleanup of locks. 2024-02-17 16:16:11 +00:00
ad7091r-base.h iio: adc: Add support for AD7091R-8 2023-12-26 15:43:33 +00:00
ad7124.c iio: adc: ad7124: Switch from of specific to fwnode based property handling 2024-03-25 19:50:09 +00:00
ad7173.c iio: adc: ad7173: Fix sampling frequency setting 2024-06-03 19:05:45 +01:00
ad7192.c iio: adc: ad7192: Convert from of specific to fwnode property handling 2024-03-25 19:50:09 +00:00
ad7266.c iio: adc: ad7266: don't set masklength 2024-04-29 20:53:24 +01:00
ad7280a.c iio: adc: ad7280a: Fix alignment for DMA safety 2022-06-14 11:53:12 +01:00
ad7291.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
ad7292.c iio: adc: ad7292: Switch from of specific to fwnode property handling 2024-03-25 19:50:09 +00:00
ad7298.c iio: adc: ad7298: Fix alignment for DMA safety 2022-06-14 11:53:12 +01:00
ad7476.c iio: adc: ad7476: simplify using devm_regulator_get_enable() 2022-11-23 19:44:00 +00:00
ad7606_par.c iio: use devm_platform_get_and_ioremap_resource() 2022-11-23 20:41:23 +00:00
ad7606_spi.c
ad7606.c iio: Rename iio_trigger_poll_chained and add kernel-doc 2023-03-11 12:18:29 +00:00
ad7606.h iio: adc: ad7606: simplify using devm_regulator_get_enable() 2022-11-23 19:44:00 +00:00
ad7766.c iio: adc: ad7766: Fix alignment for DMA safety 2022-06-14 11:53:12 +01:00
ad7768-1.c iio: adc: ad7768-1: Benefit from devm_clk_get_enabled() to simplify 2022-08-15 22:30:02 +01:00
ad7780.c
ad7791.c iio: adc: ad7791: fix IRQ flags 2023-02-18 17:06:09 +00:00
ad7793.c
ad7887.c iio: adc: ad7887: Fix alignment for DMA safety 2022-06-14 11:53:13 +01:00
ad7923.c iio: adc: ad7923: support extended range 2022-09-21 18:42:55 +01:00
ad7944.c iio: adc: ad7944: add support for chain mode 2024-04-29 20:53:25 +01:00
ad7949.c iio: adc: ad7949: Fix error message 2022-07-16 18:50:24 +01:00
ad9467.c iio: adc: ad9467: fix scan type sign 2024-05-27 09:49:19 +01:00
ad_sigma_delta.c iio: adc: ad_sigma_delta: use 'time_left' variable with wait_for_completion_timeout() 2024-04-29 21:06:17 +01:00
adi-axi-adc.c iio: adc: adi-axi-adc: support digital interface calibration 2024-04-29 20:53:26 +01:00
aspeed_adc.c iio: adc: aspeed: Remove the trim valid dts property. 2022-11-14 20:20:08 +00:00
at91_adc.c iio: adc: at91: Convert to platform remove callback returning void 2023-09-23 15:06:53 +01:00
at91-sama5d2_adc.c iio: adc: at91-sama5d2: Convert to platform remove callback returning void 2023-09-23 15:06:52 +01:00
axp20x_adc.c iio: adc: axp20x: Convert to platform remove callback returning void 2023-09-23 15:06:53 +01:00
axp288_adc.c iio: adc: axp288_adc: do not use internal iio_dev lock 2022-11-23 19:43:57 +00:00
bcm_iproc_adc.c iio: adc: bcm_iproc: Convert to platform remove callback returning void 2023-09-23 15:06:53 +01:00
berlin2-adc.c iio: adc: berlin2-adc: Add missing of_node_put() in error path 2022-12-28 17:20:03 +00:00
cc10001_adc.c iio: adc: Explicitly include correct DT includes 2023-07-23 13:38:13 +01:00
cpcap-adc.c
da9150-gpadc.c
dln2-adc.c iio: adc: dln2: Convert to platform remove callback returning void 2023-09-23 15:06:53 +01:00
envelope-detector.c
ep93xx_adc.c iio: adc: ep93xx: Convert to platform remove callback returning void 2023-09-23 15:06:53 +01:00
exynos_adc.c iio: adc: exynos_adc: use 'time_left' variable with wait_for_completion_timeout() 2024-04-29 21:06:18 +01:00
fsl-imx25-gcq.c iio: adc: fsl-imx25-gcq: use 'time_left' variable with wait_for_completion_interruptible_timeout() 2024-04-29 21:06:18 +01:00
hi8435.c iio: adc: hi8435: Fix alignment for DMA safety 2022-06-14 11:53:13 +01:00
hx711.c iio: adc: hx711: Switch from of specific to fwnode property handling. 2024-03-25 19:50:10 +00:00
imx7d_adc.c iio: adc: Remove redundant dev_err_probe() 2023-07-29 12:13:17 +01:00
imx8qxp-adc.c IIO: 1st set of new device support, features and cleanup for 6.7 2023-10-20 07:54:15 +02:00
imx93_adc.c iio: adc: imx93: add four channels for imx93 adc 2023-12-04 09:56:28 +00:00
ina2xx-adc.c Merge 6.5-rc6 into char-misc-next 2023-08-13 22:14:51 +02:00
ingenic-adc.c iio: adc: ingenic-adc: Benefit from devm_clk_get_prepared() to simplify 2022-08-15 22:30:02 +01:00
intel_mrfld_adc.c iio: adc: intel_mrfld_adc: use 'time_left' variable with wait_for_completion_interruptible_timeout() 2024-04-29 21:06:18 +01:00
Kconfig iio: adc: ad7944: add driver for AD7944/AD7985/AD7986 2024-03-25 20:10:13 +00:00
lp8788_adc.c
lpc18xx_adc.c iio: adc: lpc18xx: Benefit from devm_clk_get_enabled() to simplify 2022-08-15 22:30:02 +01:00
lpc32xx_adc.c iio: adc: fix the return value handle for platform_get_irq() 2023-07-29 16:23:45 +01:00
ltc2309.c iio: adc: add ltc2309 support 2023-09-12 10:42:04 +01:00
ltc2471.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
ltc2485.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
ltc2496.c drivers: iio: adc: ltc2497: Rename the LTC2499 iio device 2022-09-21 18:42:54 +01:00
ltc2497-core.c iio: adc: ltc2947-core: do not use internal iio_dev lock 2022-11-23 19:43:58 +00:00
ltc2497.c iio: adc: ltc2497: Simplify probe() 2023-09-12 10:42:04 +01:00
ltc2497.h iio: adc: ltc2947-core: do not use internal iio_dev lock 2022-11-23 19:43:58 +00:00
Makefile iio: adc: ad7944: add driver for AD7944/AD7985/AD7986 2024-03-25 20:10:13 +00:00
max1027.c iio: adc: max1027: unlock on error path in max1027_read_single_value() 2022-07-19 09:30:05 +01:00
max1118.c iio: adc: max1118: Fix alignment for DMA safety 2022-06-14 11:53:13 +01:00
max1241.c iio: adc: max1241: simplify using devm_regulator_get_enable() 2022-11-23 19:44:01 +00:00
max1363.c iio: adc: max1363: Use automatic cleanup for locks and iio mode claiming. 2024-02-17 16:16:10 +00:00
max9611.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
max11100.c iio: adc: max11100: Fix alignment for DMA safety 2022-06-14 11:53:13 +01:00
max11205.c iio: adc: add max11205 adc driver 2022-09-05 18:08:34 +01:00
max11410.c iio: adc: max11410: Use device_for_each_child_node_scoped() 2024-03-25 19:50:09 +00:00
max34408.c iio: adc: Add driver support for MAX34408/9 2023-11-16 19:10:25 +00:00
max77541-adc.c iio: adc: max77541: Add ADI MAX77541 ADC Support 2023-06-28 15:18:11 +01:00
mcp320x.c iio: adc: mcp320x: Simplify device removal logic 2024-02-28 19:26:35 +00:00
mcp3422.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
mcp3564.c iio: adc: mcp3564: Use device_for_each_child_node_scoped() 2024-04-29 20:55:24 +01:00
mcp3911.c iio: adc: mcp3911: simplify code with guard macro 2023-12-10 11:36:38 +00:00
men_z188_adc.c iio: adc: men_z188_adc: Remove redundant initialization owner in men_z188_driver 2023-08-05 17:43:17 +01:00
meson_saradc.c iio: adc: meson: add separate config for axg SoC family 2023-12-04 10:36:07 +00:00
mp2629_adc.c iio: adc: mp2629: Convert to platform remove callback returning void 2023-09-23 15:06:53 +01:00
mt6360-adc.c iio: adc: mt6360: Drop an incorrect __maybe_unused marking. 2022-08-15 22:30:02 +01:00
mt6370-adc.c iio: adc: mt6370: Fix ibus and ibat scaling value of some specific vendor ID chips 2023-05-13 17:54:56 +01:00
mt6577_auxadc.c iio: adc: mt6577_auxadc: Fix kernel panic on suspend 2023-10-11 15:54:40 +01:00
mxs-lradc-adc.c iio: adc: mxs-lradc-adc: don't set masklength 2024-04-29 20:53:24 +01:00
nau7802.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
npcm_adc.c iio: adc: npcm: Convert to platform remove callback returning void 2023-09-23 15:06:54 +01:00
pac1934.c iio: adc: PAC1934: fix accessing out of bounds array index 2024-05-03 11:48:56 +01:00
palmas_gpadc.c iio: adc: palmas_gpadc: Drop duplicated the in comment. 2023-09-23 18:38:18 +01:00
qcom-pm8xxx-xoadc.c iio: adc: qcom-pm8xxx-xoadc: drop unused kerneldoc struct pm8xxx_chan_info member 2024-02-28 19:26:38 +00:00
qcom-spmi-adc5.c iio: adc: qcom-spmi-adc5: Use device_for_each_child_node_scoped() 2024-04-13 10:38:05 +01:00
qcom-spmi-iadc.c iio: adc: Explicitly include correct DT includes 2023-07-23 13:38:13 +01:00
qcom-spmi-rradc.c iio: adc: qcom-spmi-rradc: Fix spelling mistake "coherrency" -> "coherency" 2022-07-01 11:19:08 +01:00
qcom-spmi-vadc.c iio: adc: qcom-spmi-vadc: Propagate fw node label to userspace 2023-05-13 18:28:10 +01:00
qcom-vadc-common.c iio: adc: qcom-vadc-common: add reverse scaling for PMIC5 Gen2 ADC_TM 2022-05-19 12:11:51 +02:00
rcar-gyroadc.c iio: adc: rcar-gyroadc: use for_each_available_child_node_scoped() 2024-03-25 19:53:08 +00:00
rn5t618-adc.c
rockchip_saradc.c iio: adc: rockchip_saradc: replace custom logic with devm_reset_control_get_optional_exclusive 2024-02-28 19:26:37 +00:00
rtq6056.c iio: adc: rtq6056: Use automated cleanup for mode handling in write_raw 2024-04-29 20:53:10 +01:00
rzg2l_adc.c iio: adc: rzg2l_adc: Use device_for_each_child_node_scoped() 2024-03-25 19:50:10 +00:00
sc27xx_adc.c iio: adc: Explicitly include correct DT includes 2023-07-23 13:38:13 +01:00
sd_adc_modulator.c
spear_adc.c iio: adc: spear_adc: Make use of device properties 2024-03-25 20:10:11 +00:00
stm32-adc-core.c iio: Use device_get_match_data() 2023-10-14 17:18:36 +01:00
stm32-adc-core.h iio: adc: stm32-adc: smart calibration support 2022-11-23 20:56:13 +00:00
stm32-adc.c iio: adc: stm32-adc: use 'time_left' variable with wait_for_completion_interruptible_timeout() 2024-04-29 21:06:18 +01:00
stm32-dfsdm-adc.c iio: adc: stm32-dfsdm-adc: use 'time_left' variable with wait_for_completion_interruptible_timeout() 2024-04-29 21:06:18 +01:00
stm32-dfsdm-core.c iio: adc: stm32-dfsdm-core: Convert to platform remove callback returning void 2023-09-23 15:06:54 +01:00
stm32-dfsdm.h iio: adc: stm32-dfsdm: add id registers support 2023-01-08 13:11:03 +00:00
stmpe-adc.c iio: adc: Explicitly include correct DT includes 2023-07-23 13:38:13 +01:00
sun4i-gpadc-iio.c iio: adc: sun4i-gpadc-iio: Convert to platform remove callback returning void 2023-09-23 15:06:54 +01:00
sun20i-gpadc-iio.c iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC 2023-07-20 19:21:29 +01:00
ti_am335x_adc.c iio: adc: ti_am335x_adc: Fix return value check of tiadc_request_dma() 2023-12-04 09:31:51 +00:00
ti-adc081c.c iio: adc: ti-adc081c: Simplify probe() 2023-09-12 10:42:04 +01:00
ti-adc084s021.c iio: adc: ti-adc084s021: Fix alignment for DMA safety 2022-06-14 11:53:14 +01:00
ti-adc108s102.c iio: adc: ti-adc109s102: drop ACPI_PTR() and CONFIG_ACPI guards 2024-01-23 22:06:56 +00:00
ti-adc128s052.c iio: adc: ti-adc128s052: Sort headers 2023-01-08 12:12:10 +00:00
ti-adc161s626.c iio: adc: ti-adc161s626: Fix alignment for DMA safety 2022-06-14 11:53:14 +01:00
ti-adc0832.c iio: adc: ti-adc0832: Fix alignment for DMA safety 2022-06-14 11:53:14 +01:00
ti-adc12138.c iio: adc: ti-adc12138: Fix alignment for DMA safety 2022-06-14 11:53:14 +01:00
ti-ads124s08.c iio: adc: ti-ads124s08: Drop unused parameter to ads124s_read() 2022-07-18 18:43:42 +01:00
ti-ads131e08.c iio: adc: ti-ads131e08: Use device_for_each_child_node_scoped() to simplify error paths. 2024-04-21 18:42:33 +01:00
ti-ads1015.c iio: adc: ti-ads1015: use device_for_each_child_node_scoped() 2024-04-29 21:00:10 +01:00
ti-ads1100.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
ti-ads1298.c iio: adc: ti-ads1298: prevent divide by zero in ads1298_set_samp_freq() 2024-02-28 19:26:36 +00:00
ti-ads7924.c iio: Switch i2c drivers back to use .probe() 2023-05-21 18:54:53 +01:00
ti-ads7950.c iio: adc: ti-ads7950: Set can_sleep flag for GPIO chip 2023-03-18 16:39:35 +00:00
ti-ads8344.c iio: adc: ti-ads8344: Fix alignment for DMA safety 2022-06-14 11:53:15 +01:00
ti-ads8688.c iio: adc: ads8688: Switch to mod_devicetable.h for struct of_device_id definition 2024-02-28 19:26:35 +00:00
ti-lmp92064.c iio: adc: ti-lmp92064: add buffering support 2023-07-20 19:21:30 +01:00
ti-tlc4541.c iio: adc: ti-tlc4541: Fix alignment for DMA safety 2022-06-14 11:53:15 +01:00
ti-tsc2046.c iio: adc: tsc2046: silent spi_device_id warning 2022-09-04 14:55:03 +01:00
twl4030-madc.c iio: adc: twl4030-madc: Make use of device properties 2024-03-25 20:10:13 +00:00
twl6030-gpadc.c iio: adc: twl6030-gpadc: use 'time_left' variable with wait_for_completion_interruptible_timeout() 2024-04-29 21:06:18 +01:00
vf610_adc.c iio: adc: vf610_adc: Convert to platform remove callback returning void 2023-09-23 15:06:54 +01:00
viperboard_adc.c
xilinx-ams.c iio: adc: Use devm_krealloc_array 2023-05-30 21:07:15 +01:00
xilinx-xadc-core.c iio: adc: xilinx-xadc: Correct temperature offset/scale for UltraScale 2023-10-13 19:10:39 +01:00
xilinx-xadc-events.c
xilinx-xadc.h iio: adc: xilinx-xadc: Correct temperature offset/scale for UltraScale 2023-10-13 19:10:39 +01:00