static int __init imx_asoc_init(void)
{
int ret;
ret = platform_driver_register(&imx_wm8962_driver);
if (ret < 0)
goto exit;
if (machine_is_mx6q_sabresd())
imx_dai[0].codec_name = "wm8962.0-001a";
else if (machine_is_mx6sl_arm2() | machine_is_mx6sl_evk())
imx_dai[0].codec_name = "wm8962.1-001a";
imx_snd_device = platform_device_alloc("soc-audio", 5);
if (!imx_snd_device)
goto err_device_alloc;
platform_set_drvdata(imx_snd_device, &snd_soc_card_imx);
ret = platform_device_add(imx_snd_device);
if (0 == ret)
goto exit;
platform_device_put(imx_snd_device);
err_device_alloc:
platform_driver_unregister(&imx_wm8962_driver);
exit:
return ret;
}
/*
* Reset the system. It is called by machine_restart().
*/
void arch_reset(char mode, const char *cmd)
{
unsigned int wcr_enable;
arch_reset_special_mode(mode, cmd);
#ifdef CONFIG_ARCH_MX6
/* wait for reset to assert... */
if (enable_ldo_mode == LDO_MODE_BYPASSED && !(machine_is_mx6sl_evk()
|| machine_is_mx6sl_arm2())) {
/*On Sabresd board use WDOG2 to reset external PMIC, so here do
* more WDOG2 reset.*/
wcr_enable = 0x04;//rudolph add for reboot. 0x14 --> 0x04 20150302
__raw_writew(wcr_enable, IO_ADDRESS(MX6Q_WDOG2_BASE_ADDR));
__raw_writew(wcr_enable, IO_ADDRESS(MX6Q_WDOG2_BASE_ADDR));
} else {
wcr_enable = (1 << 2);
__raw_writew(wcr_enable, wdog_base);
/* errata TKT039676, SRS bit may be missed when
SRC sample it, need to write the wdog controller
twice to avoid it */
__raw_writew(wcr_enable, wdog_base);
}
/* wait for reset to assert... */
mdelay(500);
printk(KERN_ERR "Watchdog reset failed to assert reset\n");
return;
#endif
#ifdef CONFIG_MACH_MX51_EFIKAMX
if (machine_is_mx51_efikamx()) {
mx51_efikamx_reset();
return;
}
#endif
#ifdef CONFIG_ARCH_MX51
/* Workaround to reset NFC_CONFIG3 register
* due to the chip warm reset does not reset it
*/
if (cpu_is_mx53())
__raw_writel(0x20600, MX53_IO_ADDRESS(MX53_NFC_BASE_ADDR)+0x28);
if (cpu_is_mx51())
__raw_writel(0x20600, MX51_IO_ADDRESS(MX51_NFC_BASE_ADDR)+0x28);
#endif
#ifdef CONFIG_ARCH_MX5
/* Stop DVFS-CORE before reboot. */
if (dvfs_core_is_active)
stop_dvfs();
#endif
if (cpu_is_mx1()) {
wcr_enable = (1 << 0);
} else {
struct clk *clk;
clk = clk_get_sys("imx2-wdt.0", NULL);
if (!IS_ERR(clk))
clk_enable(clk);
wcr_enable = (1 << 2);
}
/* Assert SRS signal */
__raw_writew(wcr_enable, wdog_base);
/* wait for reset to assert... */
mdelay(500);
printk(KERN_ERR "Watchdog reset failed to assert reset\n");
/* delay to allow the serial port to show the message */
mdelay(50);
/* we'll take a jump through zero as a poor second */
cpu_reset(0);
}