diff options
| author | Andrew Morton <akpm@osdl.org> | 2004-06-23 19:24:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-06-23 19:24:55 -0700 |
| commit | 3bef362a0d884ad5e8d896f7d3bfac5e6e5b38f4 (patch) | |
| tree | 30435fc79cad7a2724d01806436ecf7fe032f21d /include | |
| parent | 45d6fa63820233c1bae14d4477a9df13c7d8bf8f (diff) | |
[PATCH] sh: SH-3 On-Chip ADC support
From: Paul Mundt <lethal@Linux-SH.ORG>
This adds support for the SH-3's on-chip ADC (which is needed by things like
the touchscreen, etc.).
Signed-off-by: Andriy Skulysh <askulysh@image.kiev.ua>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sh/adc.h | 12 | ||||
| -rw-r--r-- | include/asm-sh/cpu-sh3/adc.h | 28 | ||||
| -rw-r--r-- | include/asm-sh/hp6xx/hp6xx.h | 18 |
3 files changed, 55 insertions, 3 deletions
diff --git a/include/asm-sh/adc.h b/include/asm-sh/adc.h new file mode 100644 index 000000000000..64747dc61899 --- /dev/null +++ b/include/asm-sh/adc.h @@ -0,0 +1,12 @@ +#ifndef __ASM_ADC_H +#define __ASM_ADC_H + +/* + * Copyright (C) 2004 Andriy Skulysh + */ + +#include <asm/cpu/adc.h> + +int adc_single(unsigned int channel); + +#endif /* __ASM_ADC_H */ diff --git a/include/asm-sh/cpu-sh3/adc.h b/include/asm-sh/cpu-sh3/adc.h new file mode 100644 index 000000000000..b289e3ca19a6 --- /dev/null +++ b/include/asm-sh/cpu-sh3/adc.h @@ -0,0 +1,28 @@ +#ifndef __ASM_CPU_SH3_ADC_H +#define __ASM_CPU_SH3_ADC_H + +/* + * Copyright (C) 2004 Andriy Skulysh + */ + + +#define ADDRAH 0xa4000080 +#define ADDRAL 0xa4000082 +#define ADDRBH 0xa4000084 +#define ADDRBL 0xa4000086 +#define ADDRCH 0xa4000088 +#define ADDRCL 0xa400008a +#define ADDRDH 0xa400008c +#define ADDRDL 0xa400008e +#define ADCSR 0xa4000090 + +#define ADCSR_ADF 0x80 +#define ADCSR_ADIE 0x40 +#define ADCSR_ADST 0x20 +#define ADCSR_MULTI 0x10 +#define ADCSR_CKS 0x08 +#define ADCSR_CH_MASK 0x07 + +#define ADCR 0xa4000092 + +#endif /* __ASM_CPU_SH3_ADC_H */ diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx/hp6xx.h index 53079d2954da..a26247fd3d87 100644 --- a/include/asm-sh/hp6xx/hp6xx.h +++ b/include/asm-sh/hp6xx/hp6xx.h @@ -5,9 +5,22 @@ * Copyright (C) 2003 Andriy Skulysh */ +#define HP680_TS_IRQ IRQ3_IRQ -#define DAC_LCD_BRIGHTNESS 0 -#define DAC_SPEAKER_VOLUME 1 +#define DAC_LCD_BRIGHTNESS 0 +#define DAC_SPEAKER_VOLUME 1 + +#define PHDR_TS_PEN_DOWN 0x08 + +#define SCPDR_TS_SCAN_ENABLE 0x20 +#define SCPDR_TS_SCAN_Y 0x02 +#define SCPDR_TS_SCAN_X 0x01 + +#define SCPCR_TS_ENABLE 0x405 +#define SCPCR_TS_MASK 0xc0f + +#define ADC_CHANNEL_TS_Y 1 +#define ADC_CHANNEL_TS_X 2 #define HD64461_GPADR_SPEAKER 0x01 #define HD64461_GPADR_PCMCIA0 (0x02|0x08) @@ -16,4 +29,3 @@ #endif /* __ASM_SH_HP6XX_H */ - |