| /* |
| * Driver for the s5k4aa sensor |
| * |
| * Copyright (C) 2008 Erik Andrén |
| * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. |
| * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> |
| * |
| * Portions of code to USB interface and ALi driver software, |
| * Copyright (c) 2006 Willem Duinker |
| * v4l2 interface modeled after the V4L2 driver |
| * for SN9C10x PC Camera Controllers |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation, version 2. |
| * |
| */ |
| |
| #ifndef M5602_S5K4AA_H_ |
| #define M5602_S5K4AA_H_ |
| |
| #include <linux/dmi.h> |
| |
| #include "m5602_sensor.h" |
| |
| /*****************************************************************************/ |
| |
| #define S5K4AA_PAGE_MAP 0xec |
| |
| #define S5K4AA_PAGE_MAP_0 0x00 |
| #define S5K4AA_PAGE_MAP_1 0x01 |
| #define S5K4AA_PAGE_MAP_2 0x02 |
| |
| /* Sensor register definitions for page 0x02 */ |
| #define S5K4AA_READ_MODE 0x03 |
| #define S5K4AA_ROWSTART_HI 0x04 |
| #define S5K4AA_ROWSTART_LO 0x05 |
| #define S5K4AA_COLSTART_HI 0x06 |
| #define S5K4AA_COLSTART_LO 0x07 |
| #define S5K4AA_WINDOW_HEIGHT_HI 0x08 |
| #define S5K4AA_WINDOW_HEIGHT_LO 0x09 |
| #define S5K4AA_WINDOW_WIDTH_HI 0x0a |
| #define S5K4AA_WINDOW_WIDTH_LO 0x0b |
| #define S5K4AA_GLOBAL_GAIN__ 0x0f |
| /* sync lost, if too low, reduces frame rate if too high */ |
| #define S5K4AA_H_BLANK_HI__ 0x1d |
| #define S5K4AA_H_BLANK_LO__ 0x1e |
| #define S5K4AA_EXPOSURE_HI 0x17 |
| #define S5K4AA_EXPOSURE_LO 0x18 |
| #define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */ |
| #define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */ |
| #define S5K4AA_NOISE_SUPP 0x37 |
| |
| #define S5K4AA_RM_ROW_SKIP_4X 0x08 |
| #define S5K4AA_RM_ROW_SKIP_2X 0x04 |
| #define S5K4AA_RM_COL_SKIP_4X 0x02 |
| #define S5K4AA_RM_COL_SKIP_2X 0x01 |
| #define S5K4AA_RM_H_FLIP 0x40 |
| #define S5K4AA_RM_V_FLIP 0x80 |
| |
| #define S5K4AA_DEFAULT_GAIN 0x5f |
| #define S5K4AA_DEFAULT_BRIGHTNESS 0x10 |
| |
| /*****************************************************************************/ |
| |
| /* Kernel module parameters */ |
| extern int force_sensor; |
| extern int dump_sensor; |
| |
| int s5k4aa_probe(struct sd *sd); |
| int s5k4aa_init(struct sd *sd); |
| int s5k4aa_start(struct sd *sd); |
| void s5k4aa_disconnect(struct sd *sd); |
| |
| static const struct m5602_sensor s5k4aa = { |
| .name = "S5K4AA", |
| .i2c_slave_id = 0x5a, |
| .i2c_regW = 2, |
| |
| .probe = s5k4aa_probe, |
| .init = s5k4aa_init, |
| .start = s5k4aa_start, |
| .disconnect = s5k4aa_disconnect, |
| }; |
| |
| static const unsigned char preinit_s5k4aa[][4] = { |
| {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, |
| |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, |
| |
| {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, |
| |
| {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} |
| }; |
| |
| static const unsigned char init_s5k4aa[][4] = { |
| {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, |
| |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, |
| |
| {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, |
| |
| {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, |
| {SENSOR, 0x36, 0x01, 0x00}, |
| {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, |
| {SENSOR, 0x7b, 0xff, 0x00}, |
| {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, |
| {SENSOR, 0x0c, 0x05, 0x00}, |
| {SENSOR, 0x02, 0x0e, 0x00}, |
| {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, |
| {SENSOR, 0x37, 0x00, 0x00}, |
| }; |
| |
| static const unsigned char VGA_s5k4aa[][4] = { |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, |
| {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, |
| {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, |
| /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ |
| |
| {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, |
| {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X |
| | S5K4AA_RM_COL_SKIP_2X, 0x00}, |
| /* 0x37 : Fix image stability when light is too bright and improves |
| * image quality in 640x480, but worsens it in 1280x1024 */ |
| {SENSOR, 0x37, 0x01, 0x00}, |
| /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ |
| {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, |
| {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, |
| {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, |
| {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, |
| /* window_height_hi, window_height_lo : 960 = 0x03c0 */ |
| {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, |
| {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, |
| /* window_width_hi, window_width_lo : 1280 = 0x0500 */ |
| {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, |
| {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, |
| {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, |
| {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ |
| {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, |
| {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, |
| {SENSOR, 0x11, 0x04, 0x00}, |
| {SENSOR, 0x12, 0xc3, 0x00}, |
| {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, |
| {SENSOR, 0x02, 0x0e, 0x00}, |
| }; |
| |
| static const unsigned char SXGA_s5k4aa[][4] = { |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, |
| {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, |
| {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, |
| {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, |
| {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, |
| /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, |
| {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, |
| {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ |
| |
| {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, |
| {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, |
| {SENSOR, 0x37, 0x01, 0x00}, |
| {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, |
| {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, |
| {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, |
| {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, |
| {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, |
| {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, |
| {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, |
| {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, |
| {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, |
| {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, |
| {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, |
| {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, |
| {SENSOR, 0x11, 0x04, 0x00}, |
| {SENSOR, 0x12, 0xc3, 0x00}, |
| {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, |
| {SENSOR, 0x02, 0x0e, 0x00}, |
| }; |
| #endif |
