The patch seprates the DC offset between headphone and headset.
Signed-off-by: NOder Chiou <oder_chiou@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

The patch adds the manual offset field in the devicetree to compensate the
DC offset that will be different between the PCB layout. It only can be
measured by the real production.
Signed-off-by: NOder Chiou <oder_chiou@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

The "rt5668" codec supported in this driver is actually a revision
of "rt5663". So the patch is renamed to "rt5663 v2"
Signed-off-by: NBard Liao <bardliao@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

This is the initial codec driver for both rt5663 rt5668 codec.
Signed-off-by: NJohn Lin <john.lin@realtek.com>
Signed-off-by: NJack Yu <jack.yu@realtek.com>
Signed-off-by: NBard Liao <bardliao@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>