mfd: twl6040: Drop twl6040_platform_data and associated definitions

As of df04b6242a58 ("mfd: twl6040: Remove support for legacy (pdata)
mode") the driver no longer references the platform data, so

mfd: twl6040: Drop twl6040_platform_data and associated definitions

As of df04b6242a58 ("mfd: twl6040: Remove support for legacy (pdata)
mode") the driver no longer references the platform data, so we can drop
its definition, as well as definitions of related structures.

Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

show more ...

mfd: twl6040: Switch to using gpiod API

This patch switches the dirver from legacy gpio API to a newer gpiod
API so that we can eventually drop the former.

Signed-off-by: Dmitry Torokhov <dmitry.to

mfd: twl6040: Switch to using gpiod API

This patch switches the dirver from legacy gpio API to a newer gpiod
API so that we can eventually drop the former.

Signed-off-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

show more ...

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of th

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of the gnu general public license 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 you should have received a copy of the gnu general
public license along with this program if not write to the free
software foundation inc 51 franklin st fifth floor boston ma 02110
1301 usa

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-only

has been chosen to replace the boilerplate/reference in 246 file(s).

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Alexios Zavras <[email protected]>
Reviewed-by: Allison Randal <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

show more ...

mfd: twl6040: Register child device for twl6040-pdmclk

The McPDM in OMAP4/5 is using the pdmclk from twl6040 as functional clock.
The twl6040-pdmclk driver provides a clock which can be used to make

mfd: twl6040: Register child device for twl6040-pdmclk

The McPDM in OMAP4/5 is using the pdmclk from twl6040 as functional clock.
The twl6040-pdmclk driver provides a clock which can be used to make sure
that the pdmclk is active when the McPDM is in use.

Signed-off-by: Peter Ujfalusi <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

show more ...

mfd: twl6040: Handle mclk used for HPPLL and optional internal clock source

On some boards, like omap5-uevm the MCLK is gated by default and in order
to be able to use the High performance modes of

mfd: twl6040: Handle mclk used for HPPLL and optional internal clock source

On some boards, like omap5-uevm the MCLK is gated by default and in order
to be able to use the High performance modes of twl6040 it need to be
enabled by SW.
Add support for handling the MCLK source clock via CCF.
At the same time lower the print priority of the notification that the 32K
clock is not provided and it is not going to be handled by the driver.

Signed-off-by: Peter Ujfalusi <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

show more ...

ASoC: twl6040: Disconnect AUX output pads on digital mute

Disconnect also the path to AUXL from the HF path during digital_mute to
avoid pop noise leakage to Line-out pads.

Signed-off-by: Peter Ujf

ASoC: twl6040: Disconnect AUX output pads on digital mute

Disconnect also the path to AUXL from the HF path during digital_mute to
avoid pop noise leakage to Line-out pads.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

show more ...

mfd: twl6040: Optional clk32k clock handling

In certain boards the source for the clk32k clock can be gated. In these
boards the clk32k clock can be provided to the driver and it is going to be
enab

mfd: twl6040: Optional clk32k clock handling

In certain boards the source for the clk32k clock can be gated. In these
boards the clk32k clock can be provided to the driver and it is going to be
enabled/disabled when it is needed.
If the clk32k clock is not provided the driver will assume that it is always
running.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

show more ...

mfd: twl6040: Select i2c fast mode as default with regmap patch

All boards using twl6040 configures the i2c bus to 400KHz. While twl6040's
defaults to normal mode (100KHz). So far twl6040 has no pro

mfd: twl6040: Select i2c fast mode as default with regmap patch

All boards using twl6040 configures the i2c bus to 400KHz. While twl6040's
defaults to normal mode (100KHz). So far twl6040 has no problem with i2c
communication in this configuration it is safer to select fast i2c mode.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Lee Jones <[email protected]>

show more ...

mfd: twl6040: Use regmap for register cache

Rather then open coding a cache of the vibra control registers use the
regmap cache code. Also cache the interrupt mask register, providing
a small perfo

mfd: twl6040: Use regmap for register cache

Rather then open coding a cache of the vibra control registers use the
regmap cache code. Also cache the interrupt mask register, providing
a small performance improvement for the interrupt code.

Signed-off-by: Mark Brown <[email protected]>
Acked-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: twl6040: Remove support for legacy (pdata) mode

TWL6040 is used only with OMAP4/5 SoCs and they can only boot in in DT mode.
The support for pdata/legacy boot can be removed.

Add TODO comment

mfd: twl6040: Remove support for legacy (pdata) mode

TWL6040 is used only with OMAP4/5 SoCs and they can only boot in in DT mode.
The support for pdata/legacy boot can be removed.

Add TODO comment to the header file that all pdata struct can be removed in
the next merge window (after the sub driver updates are in).

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: twl6040: Update register bit definitions

Add define for: HSDRV, HFDAC, HFPGA and HFDRV enable bits

Signed-off-by: Peter Ujfalusi <[email protected]>
CC: Samuel Ortiz <[email protected]

mfd: twl6040: Update register bit definitions

Add define for: HSDRV, HFDAC, HFPGA and HFDRV enable bits

Signed-off-by: Peter Ujfalusi <[email protected]>
CC: Samuel Ortiz <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

show more ...

mfd: twl6040: Convert to use regmap_irq

With regmap_irq it is possible to remove the twl6040-irq.c file and
simplify the code.

Signed-off-by: Peter Ujfalusi <[email protected]>
Reviewed-by: Mar

mfd: twl6040: Convert to use regmap_irq

With regmap_irq it is possible to remove the twl6040-irq.c file and
simplify the code.

Signed-off-by: Peter Ujfalusi <[email protected]>
Reviewed-by: Mark Brown <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: twl6040: Add twl6040-gpio child

Add needed platform data structure and code to be able to load
the GPO child of twl6040.
Update the devicetree binding documentation at the same time.

Signed-of

mfd: twl6040: Add twl6040-gpio child

Add needed platform data structure and code to be able to load
the GPO child of twl6040.
Update the devicetree binding documentation at the same time.

Signed-off-by: Sergio Aguirre <[email protected]>
Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: twl6040: Fix GPO mask

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

ARM: OMAP2+: Remove hardcoded twl4030 gpio_base, irq_base and irq_end

We can't use hardcoded interrupts for SPARSE_IRQ, and can replace
the hardcoded gpio_base with twl_gpiochip.base after it's been

ARM: OMAP2+: Remove hardcoded twl4030 gpio_base, irq_base and irq_end

We can't use hardcoded interrupts for SPARSE_IRQ, and can replace
the hardcoded gpio_base with twl_gpiochip.base after it's been
allocated.

Cc: Grant Likely <[email protected]>
Cc: Samuel Ortiz <[email protected]>
Cc: Peter Ujfalusi <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>

show more ...

mfd: Add support for twl6041

The delta between twl6040 and twl6041 is small, the main difference is in
the number of GPOs (3 on twl6040, 1 on twl6041).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi

mfd: Add support for twl6041

The delta between twl6040 and twl6041 is small, the main difference is in
the number of GPOs (3 on twl6040, 1 on twl6041).

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: Fix twl6040 revision information

twl6040 ES1.1 and ES1.2 have the same revid (0x01).
ES1.3 of twl6040 REVID is 0x02.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel

mfd: Fix twl6040 revision information

twl6040 ES1.1 and ES1.2 have the same revid (0x01).
ES1.3 of twl6040 REVID is 0x02.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: Remove unneeded io_mutex from struct twl6040

Current code has been converted to use regmap APIs, the io_mutex is not needed.
Thus remove the io_mutex.

Signed-off-by: Axel Lin <[email protected]

mfd: Remove unneeded io_mutex from struct twl6040

Current code has been converted to use regmap APIs, the io_mutex is not needed.
Thus remove the io_mutex.

Signed-off-by: Axel Lin <[email protected]>
Acked-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: Add regulator support for twl6040 VIO, V2V1 supplies

twl6040 has three power supply source:
VBAT needs to be connected to VBAT, VIO, and V2V1.
Add regulator support for the VIO, V2V1 supplies.

mfd: Add regulator support for twl6040 VIO, V2V1 supplies

twl6040 has three power supply source:
VBAT needs to be connected to VBAT, VIO, and V2V1.
Add regulator support for the VIO, V2V1 supplies.
Initially handle the two supply together with bulk commands.

Signed-off-by: Peter Ujfalusi <[email protected]>
Reviewed-by: Mark Brown <[email protected]>
Signed-off-by: Tero Kristo <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: Convert twl6040 to i2c driver, and separate it from twl core

Complete the separation of the twl6040 from the twl core since
it is a separate chip, not part of the twl6030 PMIC.

Make the needed

mfd: Convert twl6040 to i2c driver, and separate it from twl core

Complete the separation of the twl6040 from the twl core since
it is a separate chip, not part of the twl6030 PMIC.

Make the needed Kconfig changes for the depending drivers at the
same time to avoid breaking the kernel build (vibra, ASoC components).

Signed-off-by: Peter Ujfalusi <[email protected]>
Reviewed-by: Mark Brown <[email protected]>
Acked-by: Tony Lindgren <[email protected]>
Acked-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

mfd: Store twl6040-codec mclk configuration

Store the last used mclk configuration for the PLL.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected].

mfd: Store twl6040-codec mclk configuration

Store the last used mclk configuration for the PLL.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>

show more ...

ASoC: twl6040: Workaround for headset DC offset caused pop noise

Both Headset DAC need to be turned on/off at the same time before
any of the output drivers are enabled (HS Left/Right, Earpiece).
Mo

ASoC: twl6040: Workaround for headset DC offset caused pop noise

Both Headset DAC need to be turned on/off at the same time before
any of the output drivers are enabled (HS Left/Right, Earpiece).
Move the HS DAC enable code to sequenced DAPM_SUPPLY, and attach
it to the DACs.

Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

show more ...

MFD: twl6040: function to query the vibra status for clients

If the client only interested, if any of the vibra channels enabled, or
if any of the channels are set to receive audio data via PDM.

Th

MFD: twl6040: function to query the vibra status for clients

If the client only interested, if any of the vibra channels enabled, or
if any of the channels are set to receive audio data via PDM.

This function targets mainly the vibra driver, so it can check if it is
allowed to execute effects ot not.

Signed-off-by: Peter Ujfalusi <[email protected]>
Acked-by: Samuel Ortiz <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

show more ...

MFD: twl6040: Cache the vibra control registers

The vibra control register will be used from the ASoC codec driver as well.
In order to avoid latency issues caused by I2C read access, cache the two

MFD: twl6040: Cache the vibra control registers

The vibra control register will be used from the ASoC codec driver as well.
In order to avoid latency issues caused by I2C read access, cache the two
control register within the core driver, so we do not need to reach out
to the chip to read it back.

Signed-off-by: Peter Ujfalusi <[email protected]>
Acked-by: Samuel Ortiz <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

show more ...

Input: twl6040: Simplify vibra regsiter definitions

The bits within the two control registers (for left and right channel)
are identical.
Use common names for the bits acros the two register.
Also a

Input: twl6040: Simplify vibra regsiter definitions

The bits within the two control registers (for left and right channel)
are identical.
Use common names for the bits acros the two register.
Also add the missing definition for the path selection bit.

Signed-off-by: Peter Ujfalusi <[email protected]>
Acked-by: Dmitry Torokhov <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

show more ...