diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2008-10-23 15:47:56 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2008-10-23 18:43:42 +0200 |
commit | 888dcb7cb26fb85dfe3486d28a2431d69d3e8148 (patch) | |
tree | aad6f0dba4bdb63bc72280ed51a79f7dea284278 /sound/aoa/soundbus/i2sbus/i2sbus-control.c | |
parent | 72474be62d6ec2e0337ff01ecbd737f9c5c242c7 (diff) |
ALSA: aoa: clean up file names
This cleans up the apple onboard audio driver filenames.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/aoa/soundbus/i2sbus/i2sbus-control.c')
-rw-r--r-- | sound/aoa/soundbus/i2sbus/i2sbus-control.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/sound/aoa/soundbus/i2sbus/i2sbus-control.c b/sound/aoa/soundbus/i2sbus/i2sbus-control.c deleted file mode 100644 index 87beb4ad4d63..000000000000 --- a/sound/aoa/soundbus/i2sbus/i2sbus-control.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * i2sbus driver -- bus control routines - * - * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. - */ - -#include <linux/kernel.h> -#include <linux/delay.h> - -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/macio.h> -#include <asm/pmac_feature.h> -#include <asm/pmac_pfunc.h> -#include <asm/keylargo.h> - -#include "i2sbus.h" - -int i2sbus_control_init(struct macio_dev* dev, struct i2sbus_control **c) -{ - *c = kzalloc(sizeof(struct i2sbus_control), GFP_KERNEL); - if (!*c) - return -ENOMEM; - - INIT_LIST_HEAD(&(*c)->list); - - (*c)->macio = dev->bus->chip; - return 0; -} - -void i2sbus_control_destroy(struct i2sbus_control *c) -{ - kfree(c); -} - -/* this is serialised externally */ -int i2sbus_control_add_dev(struct i2sbus_control *c, - struct i2sbus_dev *i2sdev) -{ - struct device_node *np; - - np = i2sdev->sound.ofdev.node; - i2sdev->enable = pmf_find_function(np, "enable"); - i2sdev->cell_enable = pmf_find_function(np, "cell-enable"); - i2sdev->clock_enable = pmf_find_function(np, "clock-enable"); - i2sdev->cell_disable = pmf_find_function(np, "cell-disable"); - i2sdev->clock_disable = pmf_find_function(np, "clock-disable"); - - /* if the bus number is not 0 or 1 we absolutely need to use - * the platform functions -- there's nothing in Darwin that - * would allow seeing a system behind what the FCRs are then, - * and I don't want to go parsing a bunch of platform functions - * by hand to try finding a system... */ - if (i2sdev->bus_number != 0 && i2sdev->bus_number != 1 && - (!i2sdev->enable || - !i2sdev->cell_enable || !i2sdev->clock_enable || - !i2sdev->cell_disable || !i2sdev->clock_disable)) { - pmf_put_function(i2sdev->enable); - pmf_put_function(i2sdev->cell_enable); - pmf_put_function(i2sdev->clock_enable); - pmf_put_function(i2sdev->cell_disable); - pmf_put_function(i2sdev->clock_disable); - return -ENODEV; - } - - list_add(&i2sdev->item, &c->list); - - return 0; -} - -void i2sbus_control_remove_dev(struct i2sbus_control *c, - struct i2sbus_dev *i2sdev) -{ - /* this is serialised externally */ - list_del(&i2sdev->item); - if (list_empty(&c->list)) - i2sbus_control_destroy(c); -} - -int i2sbus_control_enable(struct i2sbus_control *c, - struct i2sbus_dev *i2sdev) -{ - struct pmf_args args = { .count = 0 }; - struct macio_chip *macio = c->macio; - - if (i2sdev->enable) - return pmf_call_one(i2sdev->enable, &args); - - if (macio == NULL || macio->base == NULL) - return -ENODEV; - - switch (i2sdev->bus_number) { - case 0: - /* these need to be locked or done through - * newly created feature calls! */ - MACIO_BIS(KEYLARGO_FCR1, KL1_I2S0_ENABLE); - break; - case 1: - MACIO_BIS(KEYLARGO_FCR1, KL1_I2S1_ENABLE); - break; - default: - return -ENODEV; - } - return 0; -} - -int i2sbus_control_cell(struct i2sbus_control *c, - struct i2sbus_dev *i2sdev, - int enable) -{ - struct pmf_args args = { .count = 0 }; - struct macio_chip *macio = c->macio; - - switch (enable) { - case 0: - if (i2sdev->cell_disable) - return pmf_call_one(i2sdev->cell_disable, &args); - break; - case 1: - if (i2sdev->cell_enable) - return pmf_call_one(i2sdev->cell_enable, &args); - break; - default: - printk(KERN_ERR "i2sbus: INVALID CELL ENABLE VALUE\n"); - return -ENODEV; - } - - if (macio == NULL || macio->base == NULL) - return -ENODEV; - - switch (i2sdev->bus_number) { - case 0: - if (enable) - MACIO_BIS(KEYLARGO_FCR1, KL1_I2S0_CELL_ENABLE); - else - MACIO_BIC(KEYLARGO_FCR1, KL1_I2S0_CELL_ENABLE); - break; - case 1: - if (enable) - MACIO_BIS(KEYLARGO_FCR1, KL1_I2S1_CELL_ENABLE); - else - MACIO_BIC(KEYLARGO_FCR1, KL1_I2S1_CELL_ENABLE); - break; - default: - return -ENODEV; - } - return 0; -} - -int i2sbus_control_clock(struct i2sbus_control *c, - struct i2sbus_dev *i2sdev, - int enable) -{ - struct pmf_args args = { .count = 0 }; - struct macio_chip *macio = c->macio; - - switch (enable) { - case 0: - if (i2sdev->clock_disable) - return pmf_call_one(i2sdev->clock_disable, &args); - break; - case 1: - if (i2sdev->clock_enable) - return pmf_call_one(i2sdev->clock_enable, &args); - break; - default: - printk(KERN_ERR "i2sbus: INVALID CLOCK ENABLE VALUE\n"); - return -ENODEV; - } - - if (macio == NULL || macio->base == NULL) - return -ENODEV; - - switch (i2sdev->bus_number) { - case 0: - if (enable) - MACIO_BIS(KEYLARGO_FCR1, KL1_I2S0_CLK_ENABLE_BIT); - else - MACIO_BIC(KEYLARGO_FCR1, KL1_I2S0_CLK_ENABLE_BIT); - break; - case 1: - if (enable) - MACIO_BIS(KEYLARGO_FCR1, KL1_I2S1_CLK_ENABLE_BIT); - else - MACIO_BIC(KEYLARGO_FCR1, KL1_I2S1_CLK_ENABLE_BIT); - break; - default: - return -ENODEV; - } - return 0; -} |