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-rw-r--r--arch/sh/boards/mach-hp6xx/setup.c67
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);
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