static int
omap_wdt_release(struct inode *inode, struct file *file)
{
/*
* Shut off the timer.
* Lock it in if it's a module and we defined ...NOWAYOUT
*/
#ifndef CONFIG_WATCHDOG_NOWAYOUT
outw(0xf5, OMAP1510_WATCHDOG_BASE + 8); /* timer mode */
outw(0xa0, OMAP1510_WATCHDOG_BASE + 8); /* timer mode */
ck_disable(mpuwd_ck);
#endif
omap_wdt_users = 0;
return 0;
}
//-------------------------------------------------------------------
//
// i2c test
//
//-------------------------------------------------------------------
int test_i2cmst(void)
{
unsigned short data16;
int rc=0;
printf("Start I2C master test.\n");
ck_disable(3);
i2c_init();
/* Reset device */
data16 = CD_RST;
rc = i2c_write(SLVADDR, &data16, 2);
if(rc!=2) {
printf("I2C write failed, returned %d.\n", rc);
}
/* Left & right line in mute */
//data16 = CD_LLI | LLI_LINMUTE | LLI_LRINBOTH;
//i2c_write(SLVADDR, &data16, 2);
/* Side tone mode of mic */
data16 = CD_AAPC|AAPC_SIDETONE;
rc = i2c_write(SLVADDR, &data16, 2);
if(rc!=2) {
printf("I2C write failed, returned %d.\n", rc);
}
/* Set headphone output volume */
//data16 = CD_LHO|LHO_LRHPBOTH|0x7F;
//rc = i2c_write(SLVADDR, &data16, 2);
/* Power down line input, crystal oscillator, clock output */
data16 = CD_PDCT | PDCT_LINEINPD | PDCT_OSCPD ;//| PDCT_CLKOUTPD;
rc = i2c_write(SLVADDR, &data16, 2);
if(rc!=2) {
printf("I2C write failed, returned %d.\n", rc);
}
/* Clock output divide by 2 */
data16 = CD_SCT|SCT_CLKODIV2;
rc = i2c_write(SLVADDR, &data16, 2);
if(rc!=2) {
printf("I2C write failed, returned %d.\n", rc);
}
/* Activate codec device */
data16 = CD_ACT|ACT_EN;
rc = i2c_write(SLVADDR, &data16, 2);
if(rc!=2) {
printf("I2C write failed, returned %d.\n", rc);
}
ck_enable(3);
printf("End I2C master test.\n");
return 0;
}
