Commit 38b6079d authored by Andrey Filippov's avatar Andrey Filippov
Browse files

moving all driver definitions into uapi/elphel/x393_devices.h

parent 39905996

src/drivers/elphel/circbuf.c

+25 −25
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ 
#include <linux/of.h>

#include <linux/of_device.h>

#include <asm/uaccess.h>

#include <elphel/driver_numbers.h>

#include <uapi/elphel/x393_devices.h>

#include <uapi/elphel/c313a.h>

#include <elphel/elphel393-mem.h>
@@ -47,7 +47,7 @@ 
#include "x393_helpers.h"



/** @brief Driver name displayed in system logs */

#define CIRCBUF_DRIVER_NAME "circbuf driver"

//#define CIRCBUF_DRIVER_NAME "circbuf driver"



/** @brief Wait queue for the processes waiting for a new frame to appear in the circular buffer */

wait_queue_head_t circbuf_wait_queue;
@@ -115,13 +115,13 @@ int circbuf_all_open(struct inode *inode, struct file *filp) 


	minor_to_chn(minor, &dev_type);

	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		res = circbuf_open(inode, filp);

		break;

	case JPEGHEAD_MINOR:

	case DEV393_MINOR(DEV393_JPEGHEAD0):

		res = jpeghead_open(inode, filp);

		break;

	case HUFFMAN_MINOR:

	case DEV393_MINOR(DEV393_HUFFMAN0):

		res = huffman_open(inode, filp);

		break;

	default:
@@ -146,13 +146,13 @@ int circbuf_all_release(struct inode *inode, struct file *filp) 


	minor_to_chn(minor, &dev_type);

	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		//        res=circbuf_release(inode,filp);

		break;

	case JPEGHEAD_MINOR:

	case DEV393_MINOR(DEV393_JPEGHEAD0):

		//        res=jpeghead_release(inode,filp);

		break;

	case HUFFMAN_MINOR:

	case DEV393_MINOR(DEV393_HUFFMAN0):

		//        res=huffman_release(inode,filp);

		break;

	default:
@@ -180,15 +180,15 @@ loff_t circbuf_all_lseek(struct file *file, loff_t offset, int orig) 
	dev_dbg(g_dev_ptr, "circbuf_all_lseek, minor = 0x%x\n", minor);



	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		return  circbuf_lseek(file, offset, orig);

	case JPEGHEAD_MINOR:

	case DEV393_MINOR(DEV393_JPEGHEAD0):

		if (orig == SEEK_END && offset > 0) {

			rp = BYTE2DW(X393_BUFFSUB(offset, CHUNK_SIZE)) & (~7); // convert to index to long, align to 32-bytes

			fp = (struct interframe_params_t *) &circbuf_priv[chn].buf_ptr[rp];

		}

		return  jpeghead_lseek(file, offset, orig, fp);

	case HUFFMAN_MINOR:

	case DEV393_MINOR(DEV393_HUFFMAN0):

		return  huffman_lseek(file, offset, orig);

	default:

		return -EINVAL;
@@ -212,11 +212,11 @@ ssize_t circbuf_all_read(struct file *file, char *buf, size_t count, loff_t *off 


	minor_to_chn(minor, &dev_type);

	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		return circbuf_read(file, buf, count, off);

	case JPEGHEAD_MINOR:

	case DEV393_MINOR(DEV393_JPEGHEAD0):

		return jpeghead_read(file, buf, count, off);

	case HUFFMAN_MINOR:

	case DEV393_MINOR(DEV393_HUFFMAN0):

		return huffman_read(file, buf, count, off);

	default:

		return -EINVAL;
@@ -240,12 +240,12 @@ ssize_t circbuf_all_write(struct file *file, const char *buf, size_t count, loff 


	minor_to_chn(minor, &dev_type);

	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		return circbuf_write (file, buf, count, off);

	case JPEGHEAD_MINOR:

	case DEV393_MINOR(DEV393_JPEGHEAD0):

		// no method for this module

		return -EINVAL;

	case HUFFMAN_MINOR:

	case DEV393_MINOR(DEV393_HUFFMAN0):

		return huffman_write (file, buf, count, off);

	default:

		return -EINVAL;
@@ -268,7 +268,7 @@ int circbuf_all_mmap(struct file *file, struct vm_area_struct *vma) 


	minor_to_chn(minor, &dev_type);

	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		return circbuf_mmap(file, vma);

	default:

		return -EINVAL;
@@ -292,7 +292,7 @@ unsigned int circbuf_all_poll(struct file *file, poll_table *wait) 


	minor_to_chn(minor, &dev_type);

	switch (dev_type) {

	case CIRCBUF_MINOR:

	case DEV393_MINOR(DEV393_CIRCBUF0):

		return circbuf_poll(file, wait);

	default:

		return 0;
@@ -963,12 +963,12 @@ static int circbuf_all_init(struct platform_device *pdev) 
	   return -EINVAL;



   dev_dbg(dev, "registering character device with name 'circbuf_operations'");

   res = register_chrdev(CIRCBUF_MAJOR, "circbuf_operations", &circbuf_fops);

   res = register_chrdev(DEV393_MAJOR(DEV393_CIRCBUF0), "circbuf_operations", &circbuf_fops);

   if(res < 0) {

	   dev_err(dev, "couldn't get a major number %d.\n", CIRCBUF_MAJOR);

	   dev_err(dev, "couldn't get a major number %d.\n", DEV393_MAJOR(DEV393_CIRCBUF0));

	   return res;

   }

   dev_info(dev, "registered MAJOR: %d\n", CIRCBUF_MAJOR);

   dev_info(dev, "registered MAJOR: %d\n", DEV393_MAJOR(DEV393_CIRCBUF0));



   res = jpeghead_init(pdev);

   if (res < 0) {
@@ -1002,7 +1002,7 @@ static int circbuf_all_init(struct platform_device *pdev) 
 */

static int circbuf_remove(struct platform_device *pdev)

{

	unregister_chrdev(CIRCBUF_MAJOR, "circbuf_operations");

	unregister_chrdev(DEV393_MAJOR(DEV393_CIRCBUF0), "circbuf_operations");



	return 0;

}
@@ -1017,7 +1017,7 @@ static struct platform_driver elphel393_circbuf = { 
		.probe          = circbuf_all_init,

		.remove         = circbuf_remove,

		.driver = {

				.name = CIRCBUF_DRIVER_NAME,

				.name = DEV393_NAME(DEV393_CIRCBUF0),

				.of_match_table = elphel393_circbuf_of_match,

		},

};
@@ -1026,4 +1026,4 @@ module_platform_driver(elphel393_circbuf); 


MODULE_LICENSE("GPL");

MODULE_AUTHOR("Andrey Filippov <andrey@elphel.com>.");

MODULE_DESCRIPTION(CIRCBUF_DRIVER_NAME);
 
MODULE_DESCRIPTION(DEV393_NAME(DEV393_CIRCBUF0));

src/drivers/elphel/cxi2c.c

+113 −113
Original line number Diff line number Diff line
@@ -96,7 +96,7 @@ 


#include <asm/delay.h>

#include <asm/uaccess.h>

#include <elphel/driver_numbers.h>

#include <uapi/elphel/x393_devices.h>

#include <uapi/elphel/c313a.h>

#include "x393.h"
@@ -621,9 +621,9 @@ int i2c_ioctl(struct inode *inode, struct file *file, 


//#define X3X3_I2C 134

// minors (add more later - maybe different minors for different speed - set speed when opening)

//#define X3X3_I2C_CTRL     0  // control/reset i2c

//#define X3X3_I2C_8_AINC  1  // 8bit  registers, autoincement while read/write

//#define X3X3_I2C_16_AINC 2  // 16bit registers, autoincement while read/write

//#define DEV393_MINOR(DEV393_I2C_CTRL)     0  // control/reset i2c

//#define DEV393_MINOR(DEV393_I2C_8_AINC)  1  // 8bit  registers, autoincement while read/write

//#define DEV393_MINOR(DEV393_I2C_16_AINC) 2  // 16bit registers, autoincement while read/write

#define    X3X3_I2C_DRIVER_NAME "Elphel (R) model 353 i2c character device driver"

//#define X3X3_I2C_CHANNELS 2

//#define X3X3_I2C_MAXMINOR 4  //
@@ -662,18 +662,18 @@ int xi2c_open(struct inode *inode, struct file *filp) { 
    int bus=-1;

    int * pd= (int *) &(filp->private_data);

    switch (p) {

    case X3X3_I2C_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C_16_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

        bus=0;

        break;

    case X3X3_I2C1_RAW:

    case X3X3_I2C1_8_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        bus=1;

        break;

    case X3X3_I2C_ENABLE:

    case X3X3_I2C_CTRL :

    case DEV393_MINOR(DEV393_I2C_ENABLE):

    case DEV393_MINOR(DEV393_I2C_CTRL) :

        bus=-1;

        break;

    }
@@ -685,22 +685,22 @@ int xi2c_open(struct inode *inode, struct file *filp) { 
    if (bus>=0) inuse[bus] =1;



    switch ( p ) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C1_8_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

        inode->i_size=128*256;

        burst_sizes[p]=1; //!fix for PHP read (always 8192) -> 1 byte/read

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        inode->i_size=256*256;

        burst_sizes[p]=2; //!fix for PHP read (always 8192) -> 2 bytes/read

        break;

    case X3X3_I2C_CTRL :

    case DEV393_MINOR(DEV393_I2C_CTRL) :

        inode->i_size=sizeof(bitdelays);

        break;

    case X3X3_I2C_ENABLE:

    case DEV393_MINOR(DEV393_I2C_ENABLE):

        inode->i_size=sizeof(i2c_enable);

        break;

    default:return -EINVAL;
@@ -721,24 +721,24 @@ static int xi2c_release(struct inode *inode, struct file *filp){ 
    int p = MINOR(inode->i_rdev);

    int bus=-1;

    switch (p) {

    case X3X3_I2C_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C_16_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

        bus=0;

        break;

    case X3X3_I2C1_RAW:

    case X3X3_I2C1_8_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        bus=1;

        break;

    case X3X3_I2C_ENABLE:

    case X3X3_I2C_CTRL :

    case DEV393_MINOR(DEV393_I2C_ENABLE):

    case DEV393_MINOR(DEV393_I2C_CTRL) :

        bus=-1;

        break;

    }

    D(printk("xi2c_release, minor=%d\n",p));

    if (bus>=0) inuse[bus]=0;

    else if (p==X3X3_I2C_CTRL) for (bus=0; bus < X3X3_I2C_CHANNELS; bus++) inuse[bus]=0;

    else if (p==DEV393_MINOR(DEV393_I2C_CTRL)) for (bus=0; bus < X3X3_I2C_CHANNELS; bus++) inuse[bus]=0;

    //  thisminor =0;

    return 0;

}
@@ -775,12 +775,12 @@ static loff_t xi2c_lseek(struct file * file, loff_t offset, int orig) { 
    }

    //   switch (((int *)file->private_data)[0]) {

    switch (p) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

        (file->f_pos) &= ~(0x7f); // zero out 7 MSBs

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC : {

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) : {

        if ((file->f_pos) & 1) (file->f_pos)++; // increment to the next (if odd) for 16-bit accesses

        break;

    }
@@ -818,19 +818,19 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 


    //  switch (((int *)file->private_data)[0]) {

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C_16_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

        bus=0;

        i2cbuf = &i2cbuf_all[0];

        break;

    case X3X3_I2C1_RAW:

    case X3X3_I2C1_8_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        bus=1;

        i2cbuf = &i2cbuf_all[1*I2CBUFSIZE];

        break;

        //     case X3X3_I2C_CTRL :

        //     case DEV393_MINOR(DEV393_I2C_CTRL) :

        //       i2cbuf = &i2cbuf_all[X3X3_I2C_CHANNELS*I2CBUFSIZE];

    }

    userbuf=&i2cbuf[1];
@@ -838,14 +838,14 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 
    //  switch (((int *)file->private_data)[0]) {

    slave_adr=(p >> 7) & 0xfe;

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C1_8_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

        if (count == 8192) count=burst_sizes[(int)file->private_data]; //! PHP "feature" fix

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        p&=0xfffffffe;

        if (count == 8192) count=burst_sizes[(int)file->private_data]; //! PHP "feature" fix

        if (count & 1) count++;
@@ -855,28 +855,28 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 
    D(printk("xi2c_read (bus=%d) from 0x%x, count=%d\n", bus, (int) *off, (int) count));

    //! Verify if this slave is enabled for the I2C operation requested

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

        en_mask=(1 << X3X3_I2C_ENABLE_RD) | (1 <<X3X3_I2C_ENABLE_RAW);

        break;

    case X3X3_I2C_8_AINC :

    case X3X3_I2C1_8_AINC :

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

        en_mask=(1 << X3X3_I2C_ENABLE_RD) | (1 <<X3X3_I2C_ENABLE_8);

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        en_mask=(1 << X3X3_I2C_ENABLE_RD) | (1 <<X3X3_I2C_ENABLE_16);

        break;

    }

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C_16_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

        en_bits=i2c_enable[ slave_adr>>1 ];

        break;

    case X3X3_I2C1_RAW:

    case X3X3_I2C1_8_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        en_bits=i2c_enable[(slave_adr>>1) + 128];

        break;

    }
@@ -895,14 +895,14 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 
    }

    if (count==0) return 0;

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

        i2cbuf[0]=p & 0xff;

        error=i2c_readData (bus, slave_adr | 0x01, &i2cbuf[1], count, 1);  // will start with start, not restart

        if (error) return -EINVAL;

        break;

    case X3X3_I2C_8_AINC :

    case X3X3_I2C1_8_AINC :

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

        i2cbuf[0]=p & 0xff;



        if (bus==0) {
@@ -922,8 +922,8 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 


        if (error) return -EINVAL;

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        i2cbuf[0]=(p>>1) & 0xff;



        if (bus==0) {
@@ -943,11 +943,11 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 


        if (error) return -EINVAL;

        break;

    case X3X3_I2C_CTRL :

    case DEV393_MINOR(DEV393_I2C_CTRL) :

        userbuf=&bbitdelays[*off];

        //       memcpy(&i2cbuf[1],&bbitdelays[*off],count);

        break;

    case X3X3_I2C_ENABLE:

    case DEV393_MINOR(DEV393_I2C_ENABLE):

        userbuf=&i2c_enable[*off];

        break;

    default:return -EINVAL;
@@ -958,8 +958,8 @@ ssize_t xi2c_read(struct file * file, char * buf, size_t count, loff_t *off) { 


    //! do not increment pointer for raw accesses

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

        *off &= ~(0x7f); // zero out 7 MSBs

        break;

    default:
@@ -988,26 +988,26 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 


    //  switch (((int *)file->private_data)[0]) {

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C_16_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

        bus=0;

        i2cbuf = &i2cbuf_all[0];

        break;

    case X3X3_I2C1_RAW:

    case X3X3_I2C1_8_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        bus=1;

        i2cbuf = &i2cbuf_all[1*I2CBUFSIZE];

        break;

        //     case X3X3_I2C_CTRL :

        //     case DEV393_MINOR(DEV393_I2C_CTRL) :

        //       i2cbuf = &i2cbuf_all[X3X3_I2C_CHANNELS*I2CBUFSIZE];

    }

    userbuf=&i2cbuf[1];

    slave_adr=(p >> 7) & 0xfe;

    switch ((int)file->private_data) {

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        p&=0xfffffffe;

        if (count & 1) count++;

        slave_adr=(p >> 8) & 0xfe;
@@ -1017,28 +1017,28 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 


    //! Verify if this slave is enabled for the I2C operation requested

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

        en_mask=(1 << X3X3_I2C_ENABLE_WR) | (1 <<X3X3_I2C_ENABLE_RAW);

        break;

    case X3X3_I2C_8_AINC :

    case X3X3_I2C1_8_AINC :

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

        en_mask=(1 << X3X3_I2C_ENABLE_WR) | (1 <<X3X3_I2C_ENABLE_8);

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        en_mask=(1 << X3X3_I2C_ENABLE_WR) | (1 <<X3X3_I2C_ENABLE_16);

        break;

    }

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C_8_AINC :

    case X3X3_I2C_16_AINC :

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

        en_bits=i2c_enable[ slave_adr>>1 ];

        break;

    case X3X3_I2C1_RAW:

    case X3X3_I2C1_8_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C1_RAW):

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        en_bits=i2c_enable[(slave_adr>>1) + 128];

        break;

    }
@@ -1058,10 +1058,10 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 
    if (count==0) return 0;

    //!only for control files that write directly to static arrays, no buffering

    switch ((int)file->private_data) {

    case X3X3_I2C_CTRL :

    case DEV393_MINOR(DEV393_I2C_CTRL) :

        userbuf=&bbitdelays[p];

        break;

    case X3X3_I2C_ENABLE:

    case DEV393_MINOR(DEV393_I2C_ENABLE):

        userbuf=&i2c_enable[p];

        break;

    }
@@ -1069,8 +1069,8 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 
    //  if (copy_from_user( &i2cbuf[1], buf, count)) return -EFAULT;

    if (copy_from_user( userbuf, buf, count)) return -EFAULT;

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):



        if (bus==0) {

#ifdef NC353
@@ -1087,8 +1087,8 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 


        if (error) return -EINVAL;

        break;

    case X3X3_I2C_8_AINC :

    case X3X3_I2C1_8_AINC :

    case DEV393_MINOR(DEV393_I2C_8_AINC) :

    case DEV393_MINOR(DEV393_I2C1_8_AINC) :

        i2cbuf[0]=p & 0xff;



        if (bus==0) {
@@ -1106,8 +1106,8 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 


        if (error) return -EINVAL;

        break;

    case X3X3_I2C_16_AINC :

    case X3X3_I2C1_16_AINC :

    case DEV393_MINOR(DEV393_I2C_16_AINC) :

    case DEV393_MINOR(DEV393_I2C1_16_AINC) :

        i2cbuf[0]=(p>>1) & 0xff;



        if (bus==0) {
@@ -1125,7 +1125,7 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 


        if (error) return -EINVAL;

        break;

        //     case X3X3_I2C_CTRL :

        //     case DEV393_MINOR(DEV393_I2C_CTRL) :

        //       memcpy(&bbitdelays[*off],&i2cbuf[1],count);

        //       break;

    default:return -EINVAL;
@@ -1133,8 +1133,8 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 
    //  *off+=count;

    //! do not increment pointer for raw accesses

    switch ((int)file->private_data) {

    case X3X3_I2C_RAW:

    case X3X3_I2C1_RAW:

    case DEV393_MINOR(DEV393_I2C_RAW):

    case DEV393_MINOR(DEV393_I2C1_RAW):

        *off &= ~(0x7f); // zero out 7 MSBs

        break;

    default:
@@ -1147,12 +1147,12 @@ static ssize_t xi2c_write(struct file * file, const char * buf, size_t count, lo 


static int __init xi2c_init(void) {

    int i,res;

    res = register_chrdev(X3X3_I2C_MAJOR, "fpga_xi2c", &xi2c_fops);

    res = register_chrdev(DEV393_MAJOR(DEV393_I2C_CTRL), DEV393_NAME(DEV393_I2C_CTRL), &xi2c_fops);

    if(res < 0) {

        printk(KERN_ERR "\nxi2c_init: couldn't get a major number %d.\n",X3X3_I2C_MAJOR);

        printk(KERN_ERR "\nxi2c_init: couldn't get a major number %d.\n",DEV393_MAJOR(DEV393_I2C_CTRL));

        return res;

    }

    printk(X3X3_I2C_DRIVER_NAME" - %d, %d channels\n",X3X3_I2C_MAJOR,X3X3_I2C_CHANNELS);

    printk(X3X3_I2C_DRIVER_NAME" - %d, %d channels\n",DEV393_MAJOR(DEV393_I2C_CTRL),X3X3_I2C_CHANNELS);

    //   thisminor =0;



    bitdelays[0].scl_high=2;      //! SCL high:
@@ -1172,14 +1172,14 @@ static int __init xi2c_init(void) { 
    for (i=0; i<X3X3_I2C_CHANNELS;i++) {

        inuse[i]=0;

    }

    sizes[X3X3_I2C_CTRL]=     sizeof(bitdelays); // control/reset i2c

    sizes[X3X3_I2C_8_AINC]=   128*256;           // 8bit  registers, autoincement while read/write

    sizes[X3X3_I2C_16_AINC]=  256*256;           // 16bit registers, autoincement while read/write

    sizes[X3X3_I2C1_8_AINC]=  128*256;           // 8bit  registers, autoincement while read/write (bus 1)

    sizes[X3X3_I2C1_16_AINC]= 256*256;           // 16bit registers, autoincement while read/write (bus 1)

    sizes[X3X3_I2C_RAW]=      128*256;           // 8bit single register,

    sizes[X3X3_I2C1_RAW]=     128*256;           // 8bit single register,

    sizes[X3X3_I2C_ENABLE]=   sizeof(i2c_enable); // enable particular types of accesses for I2C devices

    sizes[DEV393_MINOR(DEV393_I2C_CTRL)]=     sizeof(bitdelays); // control/reset i2c

    sizes[DEV393_MINOR(DEV393_I2C_8_AINC)]=   128*256;           // 8bit  registers, autoincement while read/write

    sizes[DEV393_MINOR(DEV393_I2C_16_AINC)]=  256*256;           // 16bit registers, autoincement while read/write

    sizes[DEV393_MINOR(DEV393_I2C1_8_AINC)]=  128*256;           // 8bit  registers, autoincement while read/write (bus 1)

    sizes[DEV393_MINOR(DEV393_I2C1_16_AINC)]= 256*256;           // 16bit registers, autoincement while read/write (bus 1)

    sizes[DEV393_MINOR(DEV393_I2C_RAW)]=      128*256;           // 8bit single register,

    sizes[DEV393_MINOR(DEV393_I2C1_RAW)]=     128*256;           // 8bit single register,

    sizes[DEV393_MINOR(DEV393_I2C_ENABLE)]=   sizeof(i2c_enable); // enable particular types of accesses for I2C devices

    //! Enable/protect known I2C devices. For now - unprotect all unknown

    for (i=0; i<X3X3_I2C_CHANNELS*128; i++) i2c_enable[i]=0xff;

    //! now protect known devices from undesired/unintended accesses:
@@ -1236,8 +1236,8 @@ static int __init xi2c_init(void) { 




    //#define X3X3_I2C_RAW        5  // 8bit  registers, no address byte (just slave, then read/write byte(s)

    //#define X3X3_I2C1_RAW       6  // 8bit  registers, no address byte (just slave, then read/write byte(s)

    //#define X3X3_I2C_ENABLE     7  // enable(/protect) different I2C devices for different types of I2C accesses

    //#define DEV393_MINOR(DEV393_I2C1_RAW)       6  // 8bit  registers, no address byte (just slave, then read/write byte(s)

    //#define DEV393_MINOR(DEV393_I2C_ENABLE)     7  // enable(/protect) different I2C devices for different types of I2C accesses

    //static unsigned char i2c_enable[X3X3_I2C_CHANNELS*128]; //128 devices in a bus

    //#define X3X3_I2C_ENABLE_RD   0 // bit 0 - enable i2c read

    //#define X3X3_I2C_ENABLE_WR   1 // bit 1 - enable i2c write

src/drivers/elphel/detect_sensors.c

+31 −24

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src/drivers/elphel/exif393.c

+68 −68

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src/drivers/elphel/fpgajtag353.c

+1001 −992

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