diff options
Diffstat (limited to 'arch/sh/boards/mach-hp6xx/setup.c')
-rw-r--r-- | arch/sh/boards/mach-hp6xx/setup.c | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/arch/sh/boards/mach-hp6xx/setup.c b/arch/sh/boards/mach-hp6xx/setup.c index 8f305b36358b..8c9add5f4cfa 100644 --- a/arch/sh/boards/mach-hp6xx/setup.c +++ b/arch/sh/boards/mach-hp6xx/setup.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/irq.h> +#include <sound/sh_dac_audio.h> #include <asm/hd64461.h> #include <asm/io.h> #include <mach/hp6xx.h> @@ -51,9 +52,63 @@ static struct platform_device jornadakbd_device = { .id = -1, }; +static void dac_audio_start(struct dac_audio_pdata *pdata) +{ + u16 v; + u8 v8; + + /* HP Jornada 680/690 speaker on */ + v = inw(HD64461_GPADR); + v &= ~HD64461_GPADR_SPEAKER; + outw(v, HD64461_GPADR); + + /* HP Palmtop 620lx/660lx speaker on */ + v8 = inb(PKDR); + v8 &= ~PKDR_SPEAKER; + outb(v8, PKDR); + + sh_dac_enable(pdata->channel); +} + +static void dac_audio_stop(struct dac_audio_pdata *pdata) +{ + u16 v; + u8 v8; + + /* HP Jornada 680/690 speaker off */ + v = inw(HD64461_GPADR); + v |= HD64461_GPADR_SPEAKER; + outw(v, HD64461_GPADR); + + /* HP Palmtop 620lx/660lx speaker off */ + v8 = inb(PKDR); + v8 |= PKDR_SPEAKER; + outb(v8, PKDR); + + sh_dac_output(0, pdata->channel); + sh_dac_disable(pdata->channel); +} + +static struct dac_audio_pdata dac_audio_platform_data = { + .buffer_size = 64000, + .channel = 1, + .start = dac_audio_start, + .stop = dac_audio_stop, +}; + +static struct platform_device dac_audio_device = { + .name = "dac_audio", + .id = -1, + .dev = { + .platform_data = &dac_audio_platform_data, + } + +}; + static struct platform_device *hp6xx_devices[] __initdata = { &cf_ide_device, &jornadakbd_device, + &dac_audio_device, }; static void __init hp6xx_init_irq(void) @@ -94,19 +149,19 @@ static void __init hp6xx_setup(char **cmdline_p) sh_dac_output(0, DAC_SPEAKER_VOLUME); sh_dac_disable(DAC_SPEAKER_VOLUME); - v8 = ctrl_inb(DACR); + v8 = __raw_readb(DACR); v8 &= ~DACR_DAE; - ctrl_outb(v8,DACR); + __raw_writeb(v8,DACR); - v8 = ctrl_inb(SCPDR); + v8 = __raw_readb(SCPDR); v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; v8 &= ~SCPDR_TS_SCAN_ENABLE; - ctrl_outb(v8, SCPDR); + __raw_writeb(v8, SCPDR); - v = ctrl_inw(SCPCR); + v = __raw_readw(SCPCR); v &= ~SCPCR_TS_MASK; v |= SCPCR_TS_ENABLE; - ctrl_outw(v, SCPCR); + __raw_writew(v, SCPCR); } device_initcall(hp6xx_devices_setup); |