[alsa-devel] [PATCH] ASoC: SDP3430: Fix TWL GPIO6 pin mux request
Candelaria Villareal, Jorge
x0107209 at ti.com
Tue Aug 25 17:07:07 CEST 2009
> On Tuesday 25 August 2009 03:04:50 ext Candelaria Villareal,
> Jorge wrote:
> > Fix the write to PMBR1 register through I2C. Also, the
> constant which
> > holds the value to write is now called TWL4030_GPIO6_PWM0_MUTE. This
> > name is based on TRM to avoid confusion.
> >
> > Signed-off-by: Jorge Eduardo Candelaria <x0107209 at ti.com>
>
> > /* Set TWL4030 GPIO6 as EXTMUTE signal */
> > - twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02),
> > - TWL4030_MODULE_INTBR);
> > + twl4030_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
> > + TWL4030_INTBR_PMBR1);
> > + pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x3);
> > + pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x2);
>
> I still think that using 0x03/0x02 instead of 0x3/0x2 looks better,
> but otherwise I see no problem with the patch.
I had forgot about doing this change. Mark found an issue with my patch,
so I will be resending again with the 0x03/0x02, since it does help code
look cleaner.
>
> Acked-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
>
>
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