iio: adc: ti-lmp92064: add missing select IIO_(TRIGGERED_)BUFFER in Kconfig

commit a985576 upstream.

This driver makes use of triggered buffers, but does not select the
required modules.

Add the missing 'select IIO_BUFFER' and 'select IIO_TRIGGERED_BUFFER'.

Fixes: 6c7bc1d ("iio: adc: ti-lmp92064: add buffering support")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://patch.msgid.link/20241003-iio-select-v1-6-67c0385197cd@gmail.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: javiercarrascocruz

drivers/iio/adc/Kconfig

@@ -52,6 +52,8 @@ config AD7091R8
 	depends on SPI
 	select AD7091R
 	select REGMAP_SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say yes here to build support for Analog Devices AD7091R-2, AD7091R-4,
 	  and AD7091R-8 ADC.