From b6c12a129e22dadff4be67e5b0fe8993c888d6d8 Mon Sep 17 00:00:00 2001 From: Andree Buschmann Date: Sat, 20 Mar 2010 15:02:29 +0000 Subject: Submit FS#11065. Introduce a new system setting for en-/disabling the Line-out. For now only implemented on iPod Video. This allows to save power if the user does not use the player's Line-out. On iPod 5G the saving is ~0.5 mA. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25257 a1c6a512-1295-4272-9138-f99709370657 --- firmware/drivers/audio/wm8758.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'firmware/drivers/audio/wm8758.c') diff --git a/firmware/drivers/audio/wm8758.c b/firmware/drivers/audio/wm8758.c index 715c921e33..40ead0cdf2 100644 --- a/firmware/drivers/audio/wm8758.c +++ b/firmware/drivers/audio/wm8758.c @@ -181,6 +181,23 @@ void audiohw_set_lineout_vol(int vol_l, int vol_r) wmcodec_write(ROUT2VOL, amp_r | ROUT2VOL_ROUT2ZC | ROUT2VOL_OUT2VU); } +void audiohw_enable_lineout(bool enable) +{ + if (enable) + { + /* include enabling of OUT2 */ + wmcodec_write(PWRMGMT3, PWRMGMT3_LOUT2EN | PWRMGMT3_ROUT2EN + | PWRMGMT3_RMIXEN | PWRMGMT3_LMIXEN + | PWRMGMT3_DACENR | PWRMGMT3_DACENL); + } + else + { + /* exclude enabling of OUT2 */ + wmcodec_write(PWRMGMT3, PWRMGMT3_RMIXEN | PWRMGMT3_LMIXEN + | PWRMGMT3_DACENR | PWRMGMT3_DACENL); + } +} + void audiohw_set_bass(int value) { eq1_reg = (eq1_reg & ~EQ_GAIN_MASK) | EQ_GAIN_VALUE(value); -- cgit v1.2.3