drivers/media/pci/solo6x10/solo6x10-tw28.h

Source file repositories/reference/linux-study-clean/drivers/media/pci/solo6x10/solo6x10-tw28.h

File Facts

System
Linux kernel
Corpus path
drivers/media/pci/solo6x10/solo6x10-tw28.h
Extension
.h
Size
1894 bytes
Lines
57
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __SOLO6X10_TW28_H
#define __SOLO6X10_TW28_H

#include "solo6x10.h"

#define TW_NUM_CHIP				4
#define TW_BASE_ADDR				0x28
#define TW_CHIP_OFFSET_ADDR(n)			(TW_BASE_ADDR + (n))

/* tw2815 */
#define TW_AV_STAT_ADDR				0x5a
#define TW_HUE_ADDR(n)				(0x07 | ((n) << 4))
#define TW_SATURATION_ADDR(n)			(0x08 | ((n) << 4))
#define TW_CONTRAST_ADDR(n)			(0x09 | ((n) << 4))
#define TW_BRIGHTNESS_ADDR(n)			(0x0a | ((n) << 4))
#define TW_AUDIO_OUTPUT_VOL_ADDR		0x70
#define TW_AUDIO_INPUT_GAIN_ADDR(n)		(0x60 + ((n > 1) ? 1 : 0))

/* tw286x */
#define TW286x_AV_STAT_ADDR			0xfd
#define TW286x_HUE_ADDR(n)			(0x06 | ((n) << 4))
#define TW286x_SATURATIONU_ADDR(n)		(0x04 | ((n) << 4))
#define TW286x_SATURATIONV_ADDR(n)		(0x05 | ((n) << 4))
#define TW286x_CONTRAST_ADDR(n)			(0x02 | ((n) << 4))
#define TW286x_BRIGHTNESS_ADDR(n)		(0x01 | ((n) << 4))
#define TW286x_SHARPNESS(n)			(0x03 | ((n) << 4))
#define TW286x_AUDIO_OUTPUT_VOL_ADDR		0xdf
#define TW286x_AUDIO_INPUT_GAIN_ADDR(n)		(0xD0 + ((n > 1) ? 1 : 0))

int solo_tw28_init(struct solo_dev *solo_dev);

int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch, s32 val);
int tw28_get_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch, s32 *val);
bool tw28_has_sharpness(struct solo_dev *solo_dev, u8 ch);

u8 tw28_get_audio_gain(struct solo_dev *solo_dev, u8 ch);
void tw28_set_audio_gain(struct solo_dev *solo_dev, u8 ch, u8 val);
int tw28_get_video_status(struct solo_dev *solo_dev, u8 ch);

#if 0
unsigned int tw2815_get_audio_status(struct SOLO *solo);
void tw2815_Set_AudioOutVol(struct SOLO *solo, unsigned int u_val);
#endif

#endif /* __SOLO6X10_TW28_H */

Annotation

Implementation Notes