[alsa-devel] [PATCH] ASoC: SDP3430: Fix TWL GPIO6 pin mux request
Peter Ujfalusi
peter.ujfalusi at nokia.com
Tue Aug 25 11:54:56 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.
Acked-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
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