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-rw-r--r--sound/ppc/beep.c15
-rw-r--r--sound/ppc/pmac.c177
-rw-r--r--sound/ppc/pmac.h6
-rw-r--r--sound/ppc/tumbler.c259
4 files changed, 325 insertions, 132 deletions
diff --git a/sound/ppc/beep.c b/sound/ppc/beep.c
index c23f601a37f..31ea7a4c069 100644
--- a/sound/ppc/beep.c
+++ b/sound/ppc/beep.c
@@ -24,6 +24,8 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/input.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <sound/core.h>
#include <sound/control.h>
#include "pmac.h"
@@ -35,7 +37,7 @@ struct snd_pmac_beep {
int hz;
int nsamples;
short *buf; /* allocated wave buffer */
- unsigned long addr; /* physical address of buffer */
+ dma_addr_t addr; /* physical address of buffer */
struct input_dev dev;
};
@@ -217,12 +219,8 @@ int __init snd_pmac_attach_beep(pmac_t *chip)
return -ENOMEM;
memset(beep, 0, sizeof(*beep));
- beep->buf = (short *) kmalloc(BEEP_BUFLEN * 4, GFP_KERNEL);
- if (! beep->buf) {
- kfree(beep);
- return -ENOMEM;
- }
- beep->addr = virt_to_bus(beep->buf);
+ beep->buf = dma_alloc_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
+ &beep->addr, GFP_KERNEL);
beep->dev.evbit[0] = BIT(EV_SND);
beep->dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
@@ -255,7 +253,8 @@ void snd_pmac_detach_beep(pmac_t *chip)
{
if (chip->beep) {
input_unregister_device(&chip->beep->dev);
- kfree(chip->beep->buf);
+ dma_free_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
+ chip->beep->buf, chip->beep->addr);
kfree(chip->beep);
chip->beep = NULL;
}
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index f9a9601769a..3bf5f069a03 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -27,14 +27,13 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <sound/core.h>
#include "pmac.h"
#include <sound/pcm_params.h>
-#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
#include <asm/pmac_feature.h>
-#else
-#include <asm/feature.h>
-#endif
+#include <asm/pci-bridge.h>
#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
@@ -57,22 +56,29 @@ static int tumbler_freqs[1] = {
/*
* allocate DBDMA command arrays
*/
-static int snd_pmac_dbdma_alloc(pmac_dbdma_t *rec, int size)
+static int snd_pmac_dbdma_alloc(pmac_t *chip, pmac_dbdma_t *rec, int size)
{
- rec->space = kmalloc(sizeof(struct dbdma_cmd) * (size + 1), GFP_KERNEL);
+ unsigned int rsize = sizeof(struct dbdma_cmd) * (size + 1);
+
+ rec->space = dma_alloc_coherent(&chip->pdev->dev, rsize,
+ &rec->dma_base, GFP_KERNEL);
if (rec->space == NULL)
return -ENOMEM;
rec->size = size;
- memset(rec->space, 0, sizeof(struct dbdma_cmd) * (size + 1));
+ memset(rec->space, 0, rsize);
rec->cmds = (void __iomem *)DBDMA_ALIGN(rec->space);
- rec->addr = virt_to_bus(rec->cmds);
+ rec->addr = rec->dma_base + (unsigned long)((char *)rec->cmds - (char *)rec->space);
+
return 0;
}
-static void snd_pmac_dbdma_free(pmac_dbdma_t *rec)
+static void snd_pmac_dbdma_free(pmac_t *chip, pmac_dbdma_t *rec)
{
- if (rec)
- kfree(rec->space);
+ if (rec) {
+ unsigned int rsize = sizeof(struct dbdma_cmd) * (rec->size + 1);
+
+ dma_free_coherent(&chip->pdev->dev, rsize, rec->space, rec->dma_base);
+ }
}
@@ -237,7 +243,7 @@ static int snd_pmac_pcm_prepare(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substr
/* continuous DMA memory type doesn't provide the physical address,
* so we need to resolve the address here...
*/
- offset = virt_to_bus(runtime->dma_area);
+ offset = runtime->dma_addr;
for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++) {
st_le32(&cp->phy_addr, offset);
st_le16(&cp->req_count, rec->period_size);
@@ -664,8 +670,8 @@ int __init snd_pmac_pcm_new(pmac_t *chip)
chip->capture.cur_freqs = chip->freqs_ok;
/* preallocate 64k buffer */
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->pdev->dev,
64 * 1024, 64 * 1024);
return 0;
@@ -757,28 +763,10 @@ snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
/*
* a wrapper to feature call for compatibility
*/
-#if defined(CONFIG_PM) && defined(CONFIG_PMAC_PBOOK)
static void snd_pmac_sound_feature(pmac_t *chip, int enable)
{
-#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
-#else
- if (chip->is_pbook_G3) {
- pmu_suspend();
- feature_clear(chip->node, FEATURE_Sound_power);
- feature_clear(chip->node, FEATURE_Sound_CLK_enable);
- big_mdelay(1000); /* XXX */
- pmu_resume();
- }
- if (chip->is_pbook_3400) {
- feature_set(chip->node, FEATURE_IOBUS_enable);
- udelay(10);
- }
-#endif
}
-#else /* CONFIG_PM && CONFIG_PMAC_PBOOK */
-#define snd_pmac_sound_feature(chip,enable) /**/
-#endif /* CONFIG_PM && CONFIG_PMAC_PBOOK */
/*
* release resources
@@ -786,8 +774,6 @@ static void snd_pmac_sound_feature(pmac_t *chip, int enable)
static int snd_pmac_free(pmac_t *chip)
{
- int i;
-
/* stop sounds */
if (chip->initialized) {
snd_pmac_dbdma_reset(chip);
@@ -813,9 +799,9 @@ static int snd_pmac_free(pmac_t *chip)
free_irq(chip->tx_irq, (void*)chip);
if (chip->rx_irq >= 0)
free_irq(chip->rx_irq, (void*)chip);
- snd_pmac_dbdma_free(&chip->playback.cmd);
- snd_pmac_dbdma_free(&chip->capture.cmd);
- snd_pmac_dbdma_free(&chip->extra_dma);
+ snd_pmac_dbdma_free(chip, &chip->playback.cmd);
+ snd_pmac_dbdma_free(chip, &chip->capture.cmd);
+ snd_pmac_dbdma_free(chip, &chip->extra_dma);
if (chip->macio_base)
iounmap(chip->macio_base);
if (chip->latch_base)
@@ -826,12 +812,23 @@ static int snd_pmac_free(pmac_t *chip)
iounmap(chip->playback.dma);
if (chip->capture.dma)
iounmap(chip->capture.dma);
+#ifndef CONFIG_PPC64
if (chip->node) {
+ int i;
+
for (i = 0; i < 3; i++) {
- if (chip->of_requested & (1 << i))
- release_OF_resource(chip->node, i);
+ if (chip->of_requested & (1 << i)) {
+ if (chip->is_k2)
+ release_OF_resource(chip->node->parent,
+ i);
+ else
+ release_OF_resource(chip->node, i);
+ }
}
}
+#endif /* CONFIG_PPC64 */
+ if (chip->pdev)
+ pci_dev_put(chip->pdev);
kfree(chip);
return 0;
}
@@ -881,6 +878,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
{
struct device_node *sound;
unsigned int *prop, l;
+ struct macio_chip* macio;
+
u32 layout_id = 0;
if (_machine != _MACH_Pmac)
@@ -918,10 +917,17 @@ static int __init snd_pmac_detect(pmac_t *chip)
* if we didn't find a davbus device, try 'i2s-a' since
* this seems to be what iBooks have
*/
- if (! chip->node)
+ if (! chip->node) {
chip->node = find_devices("i2s-a");
+ if (chip->node && chip->node->parent && chip->node->parent->parent) {
+ if (device_is_compatible(chip->node->parent->parent,
+ "K2-Keylargo"))
+ chip->is_k2 = 1;
+ }
+ }
if (! chip->node)
return -ENODEV;
+
sound = find_devices("sound");
while (sound && sound->parent != chip->node)
sound = sound->next;
@@ -966,7 +972,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
}
if (device_is_compatible(sound, "AOAKeylargo") ||
- device_is_compatible(sound, "AOAbase")) {
+ device_is_compatible(sound, "AOAbase") ||
+ device_is_compatible(sound, "AOAK2")) {
/* For now, only support very basic TAS3004 based machines with
* single frequency until proper i2s control is implemented
*/
@@ -975,6 +982,7 @@ static int __init snd_pmac_detect(pmac_t *chip)
case 0x46:
case 0x33:
case 0x29:
+ case 0x24:
chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
chip->model = PMAC_SNAPPER;
chip->can_byte_swap = 0; /* FIXME: check this */
@@ -987,6 +995,26 @@ static int __init snd_pmac_detect(pmac_t *chip)
chip->device_id = *prop;
chip->has_iic = (find_devices("perch") != NULL);
+ /* We need the PCI device for DMA allocations, let's use a crude method
+ * for now ...
+ */
+ macio = macio_find(chip->node, macio_unknown);
+ if (macio == NULL)
+ printk(KERN_WARNING "snd-powermac: can't locate macio !\n");
+ else {
+ struct pci_dev *pdev = NULL;
+
+ for_each_pci_dev(pdev) {
+ struct device_node *np = pci_device_to_OF_node(pdev);
+ if (np && np == macio->of_node) {
+ chip->pdev = pdev;
+ break;
+ }
+ }
+ }
+ if (chip->pdev == NULL)
+ printk(KERN_WARNING "snd-powermac: can't locate macio PCI device !\n");
+
detect_byte_swap(chip);
/* look for a property saying what sample rates
@@ -1091,8 +1119,10 @@ int __init snd_pmac_add_automute(pmac_t *chip)
int err;
chip->auto_mute = 1;
err = snd_ctl_add(chip->card, snd_ctl_new1(&auto_mute_controls[0], chip));
- if (err < 0)
+ if (err < 0) {
+ printk(KERN_ERR "snd-powermac: Failed to add automute control\n");
return err;
+ }
chip->hp_detect_ctl = snd_ctl_new1(&auto_mute_controls[1], chip);
return snd_ctl_add(chip->card, chip->hp_detect_ctl);
}
@@ -1106,6 +1136,7 @@ int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
pmac_t *chip;
struct device_node *np;
int i, err;
+ unsigned long ctrl_addr, txdma_addr, rxdma_addr;
static snd_device_ops_t ops = {
.dev_free = snd_pmac_dev_free,
};
@@ -1127,32 +1158,59 @@ int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
if ((err = snd_pmac_detect(chip)) < 0)
goto __error;
- if (snd_pmac_dbdma_alloc(&chip->playback.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
- snd_pmac_dbdma_alloc(&chip->capture.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
- snd_pmac_dbdma_alloc(&chip->extra_dma, 2) < 0) {
+ if (snd_pmac_dbdma_alloc(chip, &chip->playback.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
+ snd_pmac_dbdma_alloc(chip, &chip->capture.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
+ snd_pmac_dbdma_alloc(chip, &chip->extra_dma, 2) < 0) {
err = -ENOMEM;
goto __error;
}
np = chip->node;
- if (np->n_addrs < 3 || np->n_intrs < 3) {
- err = -ENODEV;
- goto __error;
- }
+ if (chip->is_k2) {
+ if (np->parent->n_addrs < 2 || np->n_intrs < 3) {
+ err = -ENODEV;
+ goto __error;
+ }
+ for (i = 0; i < 2; i++) {
+#ifndef CONFIG_PPC64
+ static char *name[2] = { "- Control", "- DMA" };
+ if (! request_OF_resource(np->parent, i, name[i])) {
+ snd_printk(KERN_ERR "pmac: can't request resource %d!\n", i);
+ err = -ENODEV;
+ goto __error;
+ }
+ chip->of_requested |= (1 << i);
+#endif /* CONFIG_PPC64 */
+ ctrl_addr = np->parent->addrs[0].address;
+ txdma_addr = np->parent->addrs[1].address;
+ rxdma_addr = txdma_addr + 0x100;
+ }
- for (i = 0; i < 3; i++) {
- static char *name[3] = { NULL, "- Tx DMA", "- Rx DMA" };
- if (! request_OF_resource(np, i, name[i])) {
- snd_printk(KERN_ERR "pmac: can't request resource %d!\n", i);
+ } else {
+ if (np->n_addrs < 3 || np->n_intrs < 3) {
err = -ENODEV;
goto __error;
}
- chip->of_requested |= (1 << i);
+
+ for (i = 0; i < 3; i++) {
+#ifndef CONFIG_PPC64
+ static char *name[3] = { "- Control", "- Tx DMA", "- Rx DMA" };
+ if (! request_OF_resource(np, i, name[i])) {
+ snd_printk(KERN_ERR "pmac: can't request resource %d!\n", i);
+ err = -ENODEV;
+ goto __error;
+ }
+ chip->of_requested |= (1 << i);
+#endif /* CONFIG_PPC64 */
+ ctrl_addr = np->addrs[0].address;
+ txdma_addr = np->addrs[1].address;
+ rxdma_addr = np->addrs[2].address;
+ }
}
- chip->awacs = ioremap(np->addrs[0].address, 0x1000);
- chip->playback.dma = ioremap(np->addrs[1].address, 0x100);
- chip->capture.dma = ioremap(np->addrs[2].address, 0x100);
+ chip->awacs = ioremap(ctrl_addr, 0x1000);
+ chip->playback.dma = ioremap(txdma_addr, 0x100);
+ chip->capture.dma = ioremap(rxdma_addr, 0x100);
if (chip->model <= PMAC_BURGUNDY) {
if (request_irq(np->intrs[0].line, snd_pmac_ctrl_intr, 0,
"PMac", (void*)chip)) {
@@ -1180,7 +1238,8 @@ int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
snd_pmac_sound_feature(chip, 1);
/* reset */
- out_le32(&chip->awacs->control, 0x11);
+ if (chip->model == PMAC_AWACS)
+ out_le32(&chip->awacs->control, 0x11);
/* Powerbooks have odd ways of enabling inputs such as
an expansion-bay CD or sound from an internal modem
@@ -1232,6 +1291,8 @@ int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
return 0;
__error:
+ if (chip->pdev)
+ pci_dev_put(chip->pdev);
snd_pmac_free(chip);
return err;
}
diff --git a/sound/ppc/pmac.h b/sound/ppc/pmac.h
index a699b01210e..dc6c99dd14e 100644
--- a/sound/ppc/pmac.h
+++ b/sound/ppc/pmac.h
@@ -60,7 +60,8 @@ typedef struct snd_pmac_dbdma pmac_dbdma_t;
* DBDMA space
*/
struct snd_pmac_dbdma {
- unsigned long addr;
+ dma_addr_t dma_base;
+ dma_addr_t addr;
struct dbdma_cmd __iomem *cmds;
void *space;
int size;
@@ -101,6 +102,7 @@ struct snd_pmac {
/* h/w info */
struct device_node *node;
+ struct pci_dev *pdev;
unsigned int revision;
unsigned int manufacturer;
unsigned int subframe;
@@ -110,6 +112,7 @@ struct snd_pmac {
unsigned int has_iic : 1;
unsigned int is_pbook_3400 : 1;
unsigned int is_pbook_G3 : 1;
+ unsigned int is_k2 : 1;
unsigned int can_byte_swap : 1;
unsigned int can_duplex : 1;
@@ -157,6 +160,7 @@ struct snd_pmac {
snd_kcontrol_t *speaker_sw_ctl;
snd_kcontrol_t *drc_sw_ctl; /* only used for tumbler -ReneR */
snd_kcontrol_t *hp_detect_ctl;
+ snd_kcontrol_t *lineout_sw_ctl;
/* lowlevel callbacks */
void (*set_format)(pmac_t *chip);
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index cb6916e9b74..c71807e069e 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -35,14 +35,19 @@
#include <sound/core.h>
#include <asm/io.h>
#include <asm/irq.h>
-#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
+#include <asm/machdep.h>
#include <asm/pmac_feature.h>
-#else
-#error old crap
-#endif
#include "pmac.h"
#include "tumbler_volume.h"
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt...) printk(fmt)
+#else
+#define DBG(fmt...)
+#endif
+
/* i2c address for tumbler */
#define TAS_I2C_ADDR 0x34
@@ -78,21 +83,22 @@ enum {
};
typedef struct pmac_gpio {
-#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
unsigned int addr;
-#else
- void __iomem *addr;
-#endif
- int active_state;
+ u8 active_val;
+ u8 inactive_val;
+ u8 active_state;
} pmac_gpio_t;
typedef struct pmac_tumbler_t {
pmac_keywest_t i2c;
pmac_gpio_t audio_reset;
pmac_gpio_t amp_mute;
+ pmac_gpio_t line_mute;
+ pmac_gpio_t line_detect;
pmac_gpio_t hp_mute;
pmac_gpio_t hp_detect;
int headphone_irq;
+ int lineout_irq;
unsigned int master_vol[2];
unsigned int save_master_switch[2];
unsigned int master_switch[2];
@@ -120,6 +126,7 @@ static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs)
regs[0], regs[1]);
if (err >= 0)
break;
+ DBG("(W) i2c error %d\n", err);
mdelay(10);
} while (count--);
if (err < 0)
@@ -137,6 +144,7 @@ static int tumbler_init_client(pmac_keywest_t *i2c)
TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
0, /* terminator */
};
+ DBG("(I) tumbler init client\n");
return send_init_client(i2c, regs);
}
@@ -151,36 +159,27 @@ static int snapper_init_client(pmac_keywest_t *i2c)
TAS_REG_ACS, 0,
0, /* terminator */
};
+ DBG("(I) snapper init client\n");
return send_init_client(i2c, regs);
}
/*
* gpio access
*/
-#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
#define do_gpio_write(gp, val) \
pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val)
#define do_gpio_read(gp) \
pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
#define tumbler_gpio_free(gp) /* NOP */
-#else
-#define do_gpio_write(gp, val) writeb(val, (gp)->addr)
-#define do_gpio_read(gp) readb((gp)->addr)
-static inline void tumbler_gpio_free(pmac_gpio_t *gp)
-{
- if (gp->addr) {
- iounmap(gp->addr);
- gp->addr = NULL;
- }
-}
-#endif /* CONFIG_PPC_HAS_FEATURE_CALLS */
static void write_audio_gpio(pmac_gpio_t *gp, int active)
{
if (! gp->addr)
return;
- active = active ? gp->active_state : !gp->active_state;
- do_gpio_write(gp, active ? 0x05 : 0x04);
+ active = active ? gp->active_val : gp->inactive_val;
+
+ do_gpio_write(gp, active);
+ DBG("(I) gpio %x write %d\n", gp->addr, active);
}
static int read_audio_gpio(pmac_gpio_t *gp)
@@ -663,7 +662,7 @@ static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
* to avoid codec reset on ibook M7
*/
-enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP };
+enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
@@ -672,7 +671,18 @@ static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
pmac_gpio_t *gp;
if (! (mix = chip->mixer_data))
return -ENODEV;
- gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute;
+ switch(kcontrol->private_value) {
+ case TUMBLER_MUTE_HP:
+ gp = &mix->hp_mute; break;
+ case TUMBLER_MUTE_AMP:
+ gp = &mix->amp_mute; break;
+ case TUMBLER_MUTE_LINE:
+ gp = &mix->line_mute; break;
+ default:
+ gp = NULL;
+ }
+ if (gp == NULL)
+ return -EINVAL;
ucontrol->value.integer.value[0] = ! read_audio_gpio(gp);
return 0;
}
@@ -689,7 +699,18 @@ static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
#endif
if (! (mix = chip->mixer_data))
return -ENODEV;
- gp = (kcontrol->private_value == TUMBLER_MUTE_HP) ? &mix->hp_mute : &mix->amp_mute;
+ switch(kcontrol->private_value) {
+ case TUMBLER_MUTE_HP:
+ gp = &mix->hp_mute; break;
+ case TUMBLER_MUTE_AMP:
+ gp = &mix->amp_mute; break;
+ case TUMBLER_MUTE_LINE:
+ gp = &mix->line_mute; break;
+ default:
+ gp = NULL;
+ }
+ if (gp == NULL)
+ return -EINVAL;
val = ! read_audio_gpio(gp);
if (val != ucontrol->value.integer.value[0]) {
write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
@@ -833,6 +854,14 @@ static snd_kcontrol_new_t tumbler_speaker_sw __initdata = {
.put = tumbler_put_mute_switch,
.private_value = TUMBLER_MUTE_AMP,
};
+static snd_kcontrol_new_t tumbler_lineout_sw __initdata = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Line Out Playback Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_mute_switch,
+ .put = tumbler_put_mute_switch,
+ .private_value = TUMBLER_MUTE_LINE,
+};
static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DRC Switch",
@@ -849,7 +878,21 @@ static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
static int tumbler_detect_headphone(pmac_t *chip)
{
pmac_tumbler_t *mix = chip->mixer_data;
- return read_audio_gpio(&mix->hp_detect);
+ int detect = 0;
+
+ if (mix->hp_detect.addr)
+ detect |= read_audio_gpio(&mix->hp_detect);
+ return detect;
+}
+
+static int tumbler_detect_lineout(pmac_t *chip)
+{
+ pmac_tumbler_t *mix = chip->mixer_data;
+ int detect = 0;
+
+ if (mix->line_detect.addr)
+ detect |= read_audio_gpio(&mix->line_detect);
+ return detect;
}
static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw)
@@ -868,6 +911,7 @@ static void device_change_handler(void *self)
{
pmac_t *chip = (pmac_t*) self;
pmac_tumbler_t *mix;
+ int headphone, lineout;
if (!chip)
return;
@@ -875,23 +919,35 @@ static void device_change_handler(void *self)
mix = chip->mixer_data;
snd_assert(mix, return);
- if (tumbler_detect_headphone(chip)) {
- /* mute speaker */
- check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify,
- chip->master_sw_ctl);
+ headphone = tumbler_detect_headphone(chip);
+ lineout = tumbler_detect_lineout(chip);
+
+ DBG("headphone: %d, lineout: %d\n", headphone, lineout);
+
+ if (headphone || lineout) {
+ /* unmute headphone/lineout & mute speaker */
+ if (headphone)
+ check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify,
+ chip->master_sw_ctl);
+ if (lineout && mix->line_mute.addr != 0)
+ check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify,
+ chip->lineout_sw_ctl);
if (mix->anded_reset)
big_mdelay(10);
check_mute(chip, &mix->amp_mute, 1, mix->auto_mute_notify,
chip->speaker_sw_ctl);
mix->drc_enable = 0;
} else {
- /* unmute speaker */
+ /* unmute speaker, mute others */
check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify,
chip->speaker_sw_ctl);
if (mix->anded_reset)
big_mdelay(10);
check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify,
chip->master_sw_ctl);
+ if (mix->line_mute.addr != 0)
+ check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify,
+ chip->lineout_sw_ctl);
mix->drc_enable = 1;
}
if (mix->auto_mute_notify) {
@@ -967,7 +1023,7 @@ static struct device_node *find_compatible_audio_device(const char *name)
}
/* find an audio device and get its address */
-static long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_compatible)
+static long tumbler_find_device(const char *device, const char *platform, pmac_gpio_t *gp, int is_compatible)
{
struct device_node *node;
u32 *base, addr;
@@ -977,6 +1033,7 @@ static long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_comp
else
node = find_audio_device(device);
if (! node) {
+ DBG("(W) cannot find audio device %s !\n", device);
snd_printdd("cannot find device %s\n", device);
return -ENODEV;
}
@@ -985,29 +1042,48 @@ static long tumbler_find_device(const char *device, pmac_gpio_t *gp, int is_comp
if (! base) {
base = (u32 *)get_property(node, "reg", NULL);
if (!base) {
+ DBG("(E) cannot find address for device %s !\n", device);
snd_printd("cannot find address for device %s\n", device);
return -ENODEV;
}
- /* this only work if PPC_HAS_FEATURE_CALLS is set as we
- * are only getting the low part of the address
- */
addr = *base;
if (addr < 0x50)
addr += 0x50;
} else
addr = *base;
-#ifdef CONFIG_PPC_HAS_FEATURE_CALLS
gp->addr = addr & 0x0000ffff;
-#else
- gp->addr = ioremap((unsigned long)addr, 1);
-#endif
/* Try to find the active state, default to 0 ! */
base = (u32 *)get_property(node, "audio-gpio-active-state", NULL);
- if (base)
+ if (base) {
gp->active_state = *base;
- else
+ gp->active_val = (*base) ? 0x5 : 0x4;
+ gp->inactive_val = (*base) ? 0x4 : 0x5;
+ } else {
+ u32 *prop = NULL;
gp->active_state = 0;
+ gp->active_val = 0x4;
+ gp->inactive_val = 0x5;
+ /* Here are some crude hacks to extract the GPIO polarity and
+ * open collector informations out of the do-platform script
+ * as we don't yet have an interpreter for these things
+ */
+ if (platform)
+ prop = (u32 *)get_property(node, platform, NULL);
+ if (prop) {
+ if (prop[3] == 0x9 && prop[4] == 0x9) {
+ gp->active_val = 0xd;
+ gp->inactive_val = 0xc;
+ }
+ if (prop[3] == 0x1 && prop[4] == 0x1) {
+ gp->active_val = 0x5;
+ gp->inactive_val = 0x4;
+ }
+ }
+ }
+
+ DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n",
+ device, gp->addr, gp->active_state);
return (node->n_intrs > 0) ? node->intrs[0].line : 0;
}
@@ -1018,6 +1094,7 @@ static void tumbler_reset_audio(pmac_t *chip)
pmac_tumbler_t *mix = chip->mixer_data;
if (mix->anded_reset) {
+ DBG("(I) codec anded reset !\n");
write_audio_gpio(&mix->hp_mute, 0);
write_audio_gpio(&mix->amp_mute, 0);
big_mdelay(200);
@@ -1028,6 +1105,8 @@ static void tumbler_reset_audio(pmac_t *chip)
write_audio_gpio(&mix->amp_mute, 0);
big_mdelay(100);
} else {
+ DBG("(I) codec normal reset !\n");
+
write_audio_gpio(&mix->audio_reset, 0);
big_mdelay(200);
write_audio_gpio(&mix->audio_reset, 1);
@@ -1045,6 +1124,8 @@ static void tumbler_suspend(pmac_t *chip)
if (mix->headphone_irq >= 0)
disable_irq(mix->headphone_irq);
+ if (mix->lineout_irq >= 0)
+ disable_irq(mix->lineout_irq);
mix->save_master_switch[0] = mix->master_switch[0];
mix->save_master_switch[1] = mix->master_switch[1];
mix->master_switch[0] = mix->master_switch[1] = 0;
@@ -1099,41 +1180,59 @@ static void tumbler_resume(pmac_t *chip)
chip->update_automute(chip, 0);
if (mix->headphone_irq >= 0)
enable_irq(mix->headphone_irq);
+ if (mix->lineout_irq >= 0)
+ enable_irq(mix->lineout_irq);
}
#endif
/* initialize tumbler */
static int __init tumbler_init(pmac_t *chip)
{
- int irq, err;
+ int irq;
pmac_tumbler_t *mix = chip->mixer_data;
snd_assert(mix, return -EINVAL);
- if (tumbler_find_device("audio-hw-reset", &mix->audio_reset, 0) < 0)
- tumbler_find_device("hw-reset", &mix->audio_reset, 1);
- if (tumbler_find_device("amp-mute", &mix->amp_mute, 0) < 0)
- tumbler_find_device("amp-mute", &mix->amp_mute, 1);
- if (tumbler_find_device("headphone-mute", &mix->hp_mute, 0) < 0)
- tumbler_find_device("headphone-mute", &mix->hp_mute, 1);
- irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 0);
+ if (tumbler_find_device("audio-hw-reset",
+ "platform-do-hw-reset",
+ &mix->audio_reset, 0) < 0)
+ tumbler_find_device("hw-reset",
+ "platform-do-hw-reset",
+ &mix->audio_reset, 1);
+ if (tumbler_find_device("amp-mute",
+ "platform-do-amp-mute",
+ &mix->amp_mute, 0) < 0)
+ tumbler_find_device("amp-mute",
+ "platform-do-amp-mute",
+ &mix->amp_mute, 1);
+ if (tumbler_find_device("headphone-mute",
+ "platform-do-headphone-mute",
+ &mix->hp_mute, 0) < 0)
+ tumbler_find_device("headphone-mute",
+ "platform-do-headphone-mute",
+ &mix->hp_mute, 1);
+ if (tumbler_find_device("line-output-mute",
+ "platform-do-lineout-mute",
+ &mix->line_mute, 0) < 0)
+ tumbler_find_device("line-output-mute",
+ "platform-do-lineout-mute",
+ &mix->line_mute, 1);
+ irq = tumbler_find_device("headphone-detect",
+ NULL, &mix->hp_detect, 0);
if (irq < 0)
- irq = tumbler_find_device("headphone-detect", &mix->hp_detect, 1);
+ irq = tumbler_find_device("headphone-detect",
+ NULL, &mix->hp_detect, 1);
if (irq < 0)
- irq = tumbler_find_device("keywest-gpio15", &mix->hp_detect, 1);
+ irq = tumbler_find_device("keywest-gpio15",
+ NULL, &mix->hp_detect, 1);
+ mix->headphone_irq = irq;
+ irq = tumbler_find_device("line-output-detect",
+ NULL, &mix->line_detect, 0);
+ if (irq < 0)
+ irq = tumbler_find_device("line-output-detect",
+ NULL, &mix->line_detect, 1);
+ mix->lineout_irq = irq;
tumbler_reset_audio(chip);
-
- /* activate headphone status interrupts */
- if (irq >= 0) {
- unsigned char val;
- if ((err = request_irq(irq, headphone_intr, 0,
- "Tumbler Headphone Detection", chip)) < 0)
- return err;
- /* activate headphone status interrupts */
- val = do_gpio_read(&mix->hp_detect);
- do_gpio_write(&mix->hp_detect, val | 0x80);
- }
- mix->headphone_irq = irq;
return 0;
}
@@ -1146,6 +1245,8 @@ static void tumbler_cleanup(pmac_t *chip)
if (mix->headphone_irq >= 0)
free_irq(mix->headphone_irq, chip);
+ if (mix->lineout_irq >= 0)
+ free_irq(mix->lineout_irq, chip);
tumbler_gpio_free(&mix->audio_reset);
tumbler_gpio_free(&mix->amp_mute);
tumbler_gpio_free(&mix->hp_mute);
@@ -1207,6 +1308,8 @@ int __init snd_pmac_tumbler_init(pmac_t *chip)
else
mix->i2c.addr = TAS_I2C_ADDR;
+ DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr);
+
if (chip->model == PMAC_TUMBLER) {
mix->i2c.init_client = tumbler_init_client;
mix->i2c.name = "TAS3001c";
@@ -1242,6 +1345,11 @@ int __init snd_pmac_tumbler_init(pmac_t *chip)
chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
return err;
+ if (mix->line_mute.addr != 0) {
+ chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0)
+ return err;
+ }
chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
return err;
@@ -1254,11 +1362,32 @@ int __init snd_pmac_tumbler_init(pmac_t *chip)
INIT_WORK(&device_change, device_change_handler, (void *)chip);
#ifdef PMAC_SUPPORT_AUTOMUTE
- if (mix->headphone_irq >=0 && (err = snd_pmac_add_automute(chip)) < 0)
+ if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0)
+ && (err = snd_pmac_add_automute(chip)) < 0)
return err;
chip->detect_headphone = tumbler_detect_headphone;
chip->update_automute = tumbler_update_automute;
tumbler_update_automute(chip, 0); /* update the status only */
+
+ /* activate headphone status interrupts */
+ if (mix->headphone_irq >= 0) {
+ unsigned char val;
+ if ((err = request_irq(mix->headphone_irq, headphone_intr, 0,
+ "Sound Headphone Detection", chip)) < 0)
+ return 0;
+ /* activate headphone status interrupts */
+ val = do_gpio_read(&mix->hp_detect);
+ do_gpio_write(&mix->hp_detect, val | 0x80);
+ }
+ if (mix->lineout_irq >= 0) {
+ unsigned char val;
+ if ((err = request_irq(mix->lineout_irq, headphone_intr, 0,
+ "Sound Lineout Detection", chip)) < 0)
+ return 0;
+ /* activate headphone status interrupts */
+ val = do_gpio_read(&mix->line_detect);
+ do_gpio_write(&mix->line_detect, val | 0x80);
+ }
#endif
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 17:36:41 +0000