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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/pci/ice1712/ak4xxx.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/ak4xxx.c')
-rw-r--r--ANDROID_3.4.5/sound/pci/ice1712/ak4xxx.c196
1 files changed, 0 insertions, 196 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/ak4xxx.c b/ANDROID_3.4.5/sound/pci/ice1712/ak4xxx.c
deleted file mode 100644
index 3981823f..00000000
--- a/ANDROID_3.4.5/sound/pci/ice1712/ak4xxx.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * ALSA driver for ICEnsemble ICE1712 (Envy24)
- *
- * AK4524 / AK4528 / AK4529 / AK4355 / AK4381 interface
- *
- * 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/slab.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <sound/core.h>
-#include <sound/initval.h>
-#include "ice1712.h"
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
-MODULE_DESCRIPTION("ICEnsemble ICE17xx <-> AK4xxx AD/DA chip interface");
-MODULE_LICENSE("GPL");
-
-static void snd_ice1712_akm4xxx_lock(struct snd_akm4xxx *ak, int chip)
-{
- struct snd_ice1712 *ice = ak->private_data[0];
-
- snd_ice1712_save_gpio_status(ice);
-}
-
-static void snd_ice1712_akm4xxx_unlock(struct snd_akm4xxx *ak, int chip)
-{
- struct snd_ice1712 *ice = ak->private_data[0];
-
- snd_ice1712_restore_gpio_status(ice);
-}
-
-/*
- * write AK4xxx register
- */
-static void snd_ice1712_akm4xxx_write(struct snd_akm4xxx *ak, int chip,
- unsigned char addr, unsigned char data)
-{
- unsigned int tmp;
- int idx;
- unsigned int addrdata;
- struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
- struct snd_ice1712 *ice = ak->private_data[0];
-
- if (snd_BUG_ON(chip < 0 || chip >= 4))
- return;
-
- tmp = snd_ice1712_gpio_read(ice);
- tmp |= priv->add_flags;
- tmp &= ~priv->mask_flags;
- if (priv->cs_mask == priv->cs_addr) {
- if (priv->cif) {
- tmp |= priv->cs_mask; /* start without chip select */
- } else {
- tmp &= ~priv->cs_mask; /* chip select low */
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
- }
- } else {
- /* doesn't handle cf=1 yet */
- tmp &= ~priv->cs_mask;
- tmp |= priv->cs_addr;
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
- }
-
- /* build I2C address + data byte */
- addrdata = (priv->caddr << 6) | 0x20 | (addr & 0x1f);
- addrdata = (addrdata << 8) | data;
- for (idx = 15; idx >= 0; idx--) {
- /* drop clock */
- tmp &= ~priv->clk_mask;
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
- /* set data */
- if (addrdata & (1 << idx))
- tmp |= priv->data_mask;
- else
- tmp &= ~priv->data_mask;
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
- /* raise clock */
- tmp |= priv->clk_mask;
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
- }
-
- if (priv->cs_mask == priv->cs_addr) {
- if (priv->cif) {
- /* assert a cs pulse to trigger */
- tmp &= ~priv->cs_mask;
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
- }
- tmp |= priv->cs_mask; /* chip select high to trigger */
- } else {
- tmp &= ~priv->cs_mask;
- tmp |= priv->cs_none; /* deselect address */
- }
- snd_ice1712_gpio_write(ice, tmp);
- udelay(1);
-}
-
-/*
- * initialize the struct snd_akm4xxx record with the template
- */
-int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak, const struct snd_akm4xxx *temp,
- const struct snd_ak4xxx_private *_priv, struct snd_ice1712 *ice)
-{
- struct snd_ak4xxx_private *priv;
-
- if (_priv != NULL) {
- priv = kmalloc(sizeof(*priv), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
- *priv = *_priv;
- } else {
- priv = NULL;
- }
- *ak = *temp;
- ak->card = ice->card;
- ak->private_value[0] = (unsigned long)priv;
- ak->private_data[0] = ice;
- if (ak->ops.lock == NULL)
- ak->ops.lock = snd_ice1712_akm4xxx_lock;
- if (ak->ops.unlock == NULL)
- ak->ops.unlock = snd_ice1712_akm4xxx_unlock;
- if (ak->ops.write == NULL)
- ak->ops.write = snd_ice1712_akm4xxx_write;
- snd_akm4xxx_init(ak);
- return 0;
-}
-
-void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice)
-{
- unsigned int akidx;
- if (ice->akm == NULL)
- return;
- for (akidx = 0; akidx < ice->akm_codecs; akidx++) {
- struct snd_akm4xxx *ak = &ice->akm[akidx];
- kfree((void*)ak->private_value[0]);
- }
- kfree(ice->akm);
-}
-
-/*
- * build AK4xxx controls
- */
-int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice)
-{
- unsigned int akidx;
- int err;
-
- for (akidx = 0; akidx < ice->akm_codecs; akidx++) {
- struct snd_akm4xxx *ak = &ice->akm[akidx];
- err = snd_akm4xxx_build_controls(ak);
- if (err < 0)
- return err;
- }
- return 0;
-}
-
-static int __init alsa_ice1712_akm4xxx_module_init(void)
-{
- return 0;
-}
-
-static void __exit alsa_ice1712_akm4xxx_module_exit(void)
-{
-}
-
-module_init(alsa_ice1712_akm4xxx_module_init)
-module_exit(alsa_ice1712_akm4xxx_module_exit)
-
-EXPORT_SYMBOL(snd_ice1712_akm4xxx_init);
-EXPORT_SYMBOL(snd_ice1712_akm4xxx_free);
-EXPORT_SYMBOL(snd_ice1712_akm4xxx_build_controls);