On Wed, Sep 03, 2025 at 04:39:03PM +0300, Nickolay Goppen wrote: > From: Richard Acayan <mailingradian@xxxxxxxxx> > > The Snapdragon 660 has a Low-Power Island (LPI) TLMM for configuring > pins related to audio. Add the driver for this. > Also, this driver uses predefined pin_offsets for each pin taken from > downstream driver, which does not follow the usual 0x1000 distance > between pins and uses an array with predefined offsets that do not > follow any regular pattern [1]. > > [1] https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/LA.UM.7.2.c27-07400-sdm660.0/drivers/pinctrl/qcom/pinctrl-lpi.c#L107 > > Signed-off-by: Richard Acayan <mailingradian@xxxxxxxxx> > Co-developed-by: Nickolay Goppen <setotau@xxxxxxxxxxxxxx> > Signed-off-by: Nickolay Goppen <setotau@xxxxxxxxxxxxxx> > --- (snip) > +const struct lpi_pingroup sdm660_lpi_pinctrl_groups[] = { > + LPI_PINGROUP_OFFSET(0, LPI_NO_SLEW, _, _, _, _, 0x0000), > + LPI_PINGROUP_OFFSET(1, LPI_NO_SLEW, _, _, _, _, 0x1000), > + LPI_PINGROUP_OFFSET(2, LPI_NO_SLEW, _, _, _, _, 0x2000), > + LPI_PINGROUP_OFFSET(3, LPI_NO_SLEW, _, _, _, _, 0x2010), > + LPI_PINGROUP_OFFSET(4, LPI_NO_SLEW, _, _, _, _, 0x3000), > + LPI_PINGROUP_OFFSET(5, LPI_NO_SLEW, _, _, _, _, 0x3010), > + LPI_PINGROUP_OFFSET(6, LPI_NO_SLEW, _, _, _, _, 0x4000), > + LPI_PINGROUP_OFFSET(7, LPI_NO_SLEW, _, _, _, _, 0x4010), > + LPI_PINGROUP_OFFSET(8, LPI_NO_SLEW, _, _, _, _, 0x5000), > + LPI_PINGROUP_OFFSET(9, LPI_NO_SLEW, _, _, _, _, 0x5010), > + LPI_PINGROUP_OFFSET(10, LPI_NO_SLEW, _, _, _, _, 0x5020), > + LPI_PINGROUP_OFFSET(11, LPI_NO_SLEW, _, _, _, _, 0x5030), > + LPI_PINGROUP_OFFSET(12, LPI_NO_SLEW, _, _, _, _, 0x6000), > + LPI_PINGROUP_OFFSET(13, LPI_NO_SLEW, _, _, _, _, 0x6010), > + LPI_PINGROUP_OFFSET(14, LPI_NO_SLEW, _, _, _, _, 0x7000), > + LPI_PINGROUP_OFFSET(15, LPI_NO_SLEW, _, _, _, _, 0x7010), > + LPI_PINGROUP_OFFSET(16, LPI_NO_SLEW, _, _, _, _, 0x5040), > + LPI_PINGROUP_OFFSET(17, LPI_NO_SLEW, _, _, _, _, 0x5050), > + > + /* The function names of the PDM GPIOs are derived from SDM670 */ Not anymore, the names now match the other LPI drivers closer. This can be removed.
