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author | Felix Fietkau <nbd@openwrt.org> | 2016-01-17 10:42:23 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-17 10:42:23 +0000 |
commit | 011aaeec01e870c9b1248194cd4522d51174d1de (patch) | |
tree | 34fef86a102449ec859be9420a62cd06e1c2e5ca /target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch | |
parent | 6821fa9bf6e8aaddfa53b8b0a7e62e53515ea7a5 (diff) | |
download | master-187ad058-011aaeec01e870c9b1248194cd4522d51174d1de.tar.gz master-187ad058-011aaeec01e870c9b1248194cd4522d51174d1de.tar.bz2 master-187ad058-011aaeec01e870c9b1248194cd4522d51174d1de.zip |
brcm2708: add linux 4.4 support
- random-bcm2708 and spi-bcm2708 have been removed.
- sound-soc-bcm2708-i2s has been upstreamed as sound-soc-bcm2835-i2s.
Let's keep linux 4.1 for a while, since linux 4.4 appears to have some issues
with multicast traffic on RPi ethernet:
https://gist.github.com/Noltari/5b1cfdecce5ed4bc08fd
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48266 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch b/target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch new file mode 100644 index 0000000000..5cf76f0ddb --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch @@ -0,0 +1,91 @@ +From a7c37b3c36ccec8a089d576c55ad9ba1721cb0ef Mon Sep 17 00:00:00 2001 +From: Jan Grulich <jan@grulich.eu> +Date: Mon, 24 Aug 2015 16:02:34 +0100 +Subject: [PATCH 086/127] tpa6130a2: Add headphone switch control + +Signed-off-by: Jan Grulich <jan@grulich.eu> +--- + sound/soc/codecs/tpa6130a2.c | 29 ++++++++++++++++++++++++++--- + 1 file changed, 26 insertions(+), 3 deletions(-) + +--- a/sound/soc/codecs/tpa6130a2.c ++++ b/sound/soc/codecs/tpa6130a2.c +@@ -4,6 +4,7 @@ + * Copyright (C) Nokia Corporation + * + * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> ++ * Modified: Jan Grulich <jan@grulich.eu> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License +@@ -52,6 +53,8 @@ struct tpa6130a2_data { + enum tpa_model id; + }; + ++static void tpa6130a2_channel_enable(u8 channel, int enable); ++ + static int tpa6130a2_i2c_read(int reg) + { + struct tpa6130a2_data *data; +@@ -189,7 +192,7 @@ exit: + } + + static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_value *ucontrol) ++ struct snd_ctl_elem_value *ucontrol) + { + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; +@@ -218,7 +221,7 @@ static int tpa6130a2_get_volsw(struct sn + } + + static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_value *ucontrol) ++ struct snd_ctl_elem_value *ucontrol) + { + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; +@@ -255,8 +258,22 @@ static int tpa6130a2_put_volsw(struct sn + return 1; + } + ++static int tpa6130a2_put_hp_sw(struct snd_kcontrol *kcontrol, ++ struct snd_ctl_elem_value *ucontrol) ++{ ++ int enable = ucontrol->value.integer.value[0]; ++ unsigned int state; ++ ++ state = (tpa6130a2_read(TPA6130A2_REG_VOL_MUTE) & 0x80) == 0; ++ if (state == enable) ++ return 0; /* No change */ ++ ++ tpa6130a2_channel_enable(TPA6130A2_HP_EN_R | TPA6130A2_HP_EN_L, enable); ++ return 1; /* Changed */ ++} ++ + /* +- * TPA6130 volume. From -59.5 to 4 dB with increasing step size when going ++ * TPA6130 volume. From -59.5 to +4.0 dB with increasing step size when going + * down in gain. + */ + static const DECLARE_TLV_DB_RANGE(tpa6130_tlv, +@@ -277,6 +294,9 @@ static const struct snd_kcontrol_new tpa + TPA6130A2_REG_VOL_MUTE, 0, 0x3f, 0, + tpa6130a2_get_volsw, tpa6130a2_put_volsw, + tpa6130_tlv), ++ SOC_SINGLE_EXT("TPA6130A2 Headphone Playback Switch", ++ TPA6130A2_REG_VOL_MUTE, 7, 1, 1, ++ tpa6130a2_get_volsw, tpa6130a2_put_hp_sw), + }; + + static const DECLARE_TLV_DB_RANGE(tpa6140_tlv, +@@ -290,6 +310,9 @@ static const struct snd_kcontrol_new tpa + TPA6130A2_REG_VOL_MUTE, 1, 0x1f, 0, + tpa6130a2_get_volsw, tpa6130a2_put_volsw, + tpa6140_tlv), ++ SOC_SINGLE_EXT("TPA6140A2 Headphone Playback Switch", ++ TPA6130A2_REG_VOL_MUTE, 7, 1, 1, ++ tpa6130a2_get_volsw, tpa6130a2_put_hp_sw), + }; + + /* |