diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/amp.c')
-rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/amp.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/amp.c b/ANDROID_3.4.5/sound/pci/ice1712/amp.c deleted file mode 100644 index e525da26..00000000 --- a/ANDROID_3.4.5/sound/pci/ice1712/amp.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * ALSA driver for ICEnsemble VT1724 (Envy24HT) - * - * Lowlevel functions for Advanced Micro Peripherals Ltd AUDIO2000 - * - * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <asm/io.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <sound/core.h> - -#include "ice1712.h" -#include "envy24ht.h" -#include "amp.h" - -static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val) -{ - unsigned short cval; - cval = (reg << 9) | val; - snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff); -} - -static int __devinit snd_vt1724_amp_init(struct snd_ice1712 *ice) -{ - static const unsigned short wm_inits[] = { - WM_ATTEN_L, 0x0000, /* 0 db */ - WM_ATTEN_R, 0x0000, /* 0 db */ - WM_DAC_CTRL, 0x0008, /* 24bit I2S */ - WM_INT_CTRL, 0x0001, /* 24bit I2S */ - }; - - unsigned int i; - - /* only use basic functionality for now */ - - /* VT1616 6ch codec connected to PSDOUT0 using packed mode */ - ice->num_total_dacs = 6; - ice->num_total_adcs = 2; - - /* Chaintech AV-710 has another WM8728 codec connected to PSDOUT4 - (shared with the SPDIF output). Mixer control for this codec - is not yet supported. */ - if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AV710) { - for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2) - wm_put(ice, wm_inits[i], wm_inits[i+1]); - } - - return 0; -} - -static int __devinit snd_vt1724_amp_add_controls(struct snd_ice1712 *ice) -{ - if (ice->ac97) - /* we use pins 39 and 41 of the VT1616 for left and right - read outputs */ - snd_ac97_write_cache(ice->ac97, 0x5a, - snd_ac97_read(ice->ac97, 0x5a) & ~0x8000); - return 0; -} - - -/* entry point */ -struct snd_ice1712_card_info snd_vt1724_amp_cards[] __devinitdata = { - { - .subvendor = VT1724_SUBDEVICE_AV710, - .name = "Chaintech AV-710", - .model = "av710", - .chip_init = snd_vt1724_amp_init, - .build_controls = snd_vt1724_amp_add_controls, - }, - { - .subvendor = VT1724_SUBDEVICE_AUDIO2000, - .name = "AMP Ltd AUDIO2000", - .model = "amp2000", - .chip_init = snd_vt1724_amp_init, - .build_controls = snd_vt1724_amp_add_controls, - }, - { } /* terminator */ -}; - |