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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
| commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
| tree | 5e32586114534ed3f2165614cba3d578f5d87307 /sound/oss | |
| parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
| download | linux-next-185a257f2f73bcd89050ad02da5bedbc28fc43fa.tar.gz | |
Merge branch 'master' into gfs2
Diffstat (limited to 'sound/oss')
| -rw-r--r-- | sound/oss/au1550_ac97.c | 6 | ||||
| -rw-r--r-- | sound/oss/sh_dac_audio.c | 60 |
2 files changed, 36 insertions, 30 deletions
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c index 4cdb86252d67..219795171c71 100644 --- a/sound/oss/au1550_ac97.c +++ b/sound/oss/au1550_ac97.c @@ -719,8 +719,7 @@ prog_dmabuf_dac(struct au1550_state *s) } -static void -dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static void dac_dma_interrupt(int irq, void *dev_id) { struct au1550_state *s = (struct au1550_state *) dev_id; struct dmabuf *db = &s->dma_dac; @@ -754,8 +753,7 @@ dac_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) } -static void -adc_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static void adc_dma_interrupt(int irq, void *dev_id) { struct au1550_state *s = (struct au1550_state *)dev_id; struct dmabuf *dp = &s->dma_adc; diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c index 7b168d85f4ab..83ff8a71f716 100644 --- a/sound/oss/sh_dac_audio.c +++ b/sound/oss/sh_dac_audio.c @@ -1,3 +1,14 @@ +/* + * sound/oss/sh_dac_audio.c + * + * SH DAC based sound :( + * + * Copyright (C) 2004,2005 Andriy Skulysh + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ #include <linux/module.h> #include <linux/init.h> #include <linux/sched.h> @@ -6,18 +17,17 @@ #include <linux/fs.h> #include <linux/sound.h> #include <linux/soundcard.h> +#include <linux/interrupt.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/irq.h> #include <asm/delay.h> -#include <linux/interrupt.h> - +#include <asm/clock.h> #include <asm/cpu/dac.h> - -#ifdef MACH_HP600 +#include <asm/cpu/timer.h> +#include <asm/machvec.h> #include <asm/hp6xx/hp6xx.h> -#include <asm/hd64461/hd64461.h> -#endif +#include <asm/hd64461.h> #define MODNAME "sh_dac_audio" @@ -26,11 +36,6 @@ #define TMU1_TCR_INIT 0x0020 /* Clock/4, rising edge; interrupt on */ #define TMU1_TSTR_INIT 0x02 /* Bit to turn on TMU1 */ -#define TMU_TSTR 0xfffffe92 -#define TMU1_TCOR 0xfffffea0 -#define TMU1_TCNT 0xfffffea4 -#define TMU1_TCR 0xfffffea8 - #define BUFFER_SIZE 48000 static int rate; @@ -71,34 +76,37 @@ static void dac_audio_sync(void) static void dac_audio_start(void) { -#ifdef MACH_HP600 - u16 v; - v = inw(HD64461_GPADR); - v &= ~HD64461_GPADR_SPEAKER; - outw(v, HD64461_GPADR); -#endif + if (mach_is_hp6xx()) { + u16 v = inw(HD64461_GPADR); + v &= ~HD64461_GPADR_SPEAKER; + outw(v, HD64461_GPADR); + } + sh_dac_enable(CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL); ctrl_outw(TMU1_TCR_INIT, TMU1_TCR); } static void dac_audio_stop(void) { -#ifdef MACH_HP600 - u16 v; -#endif dac_audio_stop_timer(); -#ifdef MACH_HP600 - v = inw(HD64461_GPADR); - v |= HD64461_GPADR_SPEAKER; - outw(v, HD64461_GPADR); -#endif + + if (mach_is_hp6xx()) { + u16 v = inw(HD64461_GPADR); + v |= HD64461_GPADR_SPEAKER; + outw(v, HD64461_GPADR); + } + + sh_dac_output(0, CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL); sh_dac_disable(CONFIG_SOUND_SH_DAC_AUDIO_CHANNEL); } static void dac_audio_set_rate(void) { unsigned long interval; + struct clk *clk; - interval = (current_cpu_data.module_clock / 4) / rate; + clk = clk_get("module_clk"); + interval = (clk_get_rate(clk) / 4) / rate; + clk_put(clk); ctrl_outl(interval, TMU1_TCOR); ctrl_outl(interval, TMU1_TCNT); } |