static int __init mxc_init_uart(void)
{
if (cpu_is_mx53() || cpu_is_mx50()) {
mxc_uart_resources1[0].start -= 0x20000000;
mxc_uart_resources1[0].end -= 0x20000000;
mxc_uart_resources2[0].start -= 0x20000000;
mxc_uart_resources2[0].end -= 0x20000000;
mxc_uart_resources3[0].start -= 0x20000000;
mxc_uart_resources3[0].end -= 0x20000000;
mxc_uart_resources4[0].start -= 0x20000000;
mxc_uart_resources4[0].end -= 0x20000000;
mxc_uart_resources5[0].start -= 0x20000000;
mxc_uart_resources5[0].end -= 0x20000000;
}
/* Register all the MXC UART platform device structures */
/* For Tequila, register only uart1, this will help PM */
platform_device_register(&mxc_uart_device1);
if (!mx50_board_is(BOARD_ID_TEQUILA)) {
platform_device_register(&mxc_uart_device2);
platform_device_register(&mxc_uart_device3);
platform_device_register(&mxc_uart_device4);
if (cpu_is_mx53()) {
platform_device_register(&mxc_uart_device5);
}
}
return 0;
}
static int fsl_usb_host_init_ext(struct platform_device *pdev)
{
int ret = 0;
struct clk *usb_clk;
usb_clk = clk_get(NULL, "usboh3_clk");
clk_enable(usb_clk);
clk_put(usb_clk);
/* on mx53, there is a hardware limitation that when switch the host2's clk mode
* ,usb phy1 clk must be on, after finish switching this clk can be off */
if (cpu_is_mx53()) {
usb_clk = clk_get(NULL, "usb_phy1_clk");
clk_enable(usb_clk);
clk_put(usb_clk);
}
ret = fsl_usb_host_init(pdev);
if (cpu_is_mx53()) {
usb_clk = clk_get(NULL, "usb_phy1_clk");
clk_disable(usb_clk);
clk_put(usb_clk);
}
/* setback USBH2_STP to be function */
mxc_request_iomux(MX51_PIN_EIM_A26, IOMUX_CONFIG_ALT2);
return ret;
}
static int __init post_cpu_init(void)
{
unsigned int reg;
void __iomem *base;
if (cpu_is_mx51() || cpu_is_mx53()) {
if (cpu_is_mx51())
base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
else
base = MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR);
__raw_writel(0x0, base + 0x40);
__raw_writel(0x0, base + 0x44);
__raw_writel(0x0, base + 0x48);
__raw_writel(0x0, base + 0x4C);
reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
__raw_writel(reg, base + 0x50);
if (cpu_is_mx51())
base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
else
base = MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR);
__raw_writel(0x0, base + 0x40);
__raw_writel(0x0, base + 0x44);
__raw_writel(0x0, base + 0x48);
__raw_writel(0x0, base + 0x4C);
reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
__raw_writel(reg, base + 0x50);
}
return 0;
}
/*
* set_mclk_rate
*
* @param p_mclk_freq mclk frequence
* @param csi csi 0 or csi 1
*
*/
void set_mclk_rate(uint32_t *p_mclk_freq, uint32_t csi)
{
struct clk *clk;
uint32_t freq = 0;
char *mclk;
if (cpu_is_mx53()) {
if (csi == 0)
mclk = "ssi_ext1_clk";
else {
pr_err("invalid csi num %d\n", csi);
return;
}
} else {
if (csi == 0) {
mclk = "csi_mclk1";
} else if (csi == 1) {
mclk = "csi_mclk2";
} else {
pr_err("invalid csi num %d\n", csi);
return;
}
}
clk = clk_get(NULL, mclk);
freq = clk_round_rate(clk, *p_mclk_freq);
clk_set_rate(clk, freq);
*p_mclk_freq = freq;
clk_put(clk);
pr_debug("%s frequency = %d\n", mclk, *p_mclk_freq);
}
void __init mx5_usbh2_init(void)
{
if (cpu_is_mx53() || cpu_is_mx50()) {
mxc_usbh2_device.resource[0].start -= MX53_OFFSET;
mxc_usbh2_device.resource[0].end -= MX53_OFFSET;
}
usbh2_config.wakeup_pdata = &usbh2_wakeup_config;
mxc_register_device(&mxc_usbh2_device, &usbh2_config);
mxc_register_device(&mxc_usbh2_wakeup_device, &usbh2_wakeup_config);
}
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx53
*/
int mx53_revision(void)
{
if (!cpu_is_mx53())
return -EINVAL;
if (cpu_silicon_rev == -1)
cpu_silicon_rev = get_mx53_srev();
return cpu_silicon_rev;
}
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx53
*/
int mx53_revision(void)
{
if (!cpu_is_mx53())
return -EINVAL;
if (mx5_cpu_rev == -1)
mx5_cpu_rev = get_mx53_srev();
return mx5_cpu_rev;
}
static enum filetype imx_bbu_expected_filetype(void)
{
if (cpu_is_mx8mq() ||
cpu_is_mx7() ||
cpu_is_mx6() ||
cpu_is_vf610() ||
cpu_is_mx53())
return filetype_imx_image_v2;
return filetype_imx_image_v1;
}
/*!
* This function initializes the memory map. It is called during the
* system startup to create static physical to virtual memory map for
* the IO modules.
*/
void __init mx5_map_io(void)
{
int i;
/* Fixup the mappings for MX53 */
if (cpu_is_mx53()) {
for (i = 0; i < ARRAY_SIZE(mx5_io_desc); i++)
mx5_io_desc[i].pfn -= __phys_to_pfn(0x20000000);
}
iotable_init(mx5_io_desc, ARRAY_SIZE(mx5_io_desc));
}
static void usbh2_set_ulpi_xcvr(void)
{
u32 tmp;
pr_debug("%s\n", __func__);
UH2_USBCMD &= ~UCMD_RUN_STOP;
while (UH2_USBCMD & UCMD_RUN_STOP)
;
UH2_USBCMD |= UCMD_RESET;
while (UH2_USBCMD & UCMD_RESET)
USBCTRL_HOST2 &= ~(UCTRL_H2SIC_MASK | UCTRL_BPE);
USBCTRL_HOST2 &= ~UCTRL_H2WIE; /* wakeup intr enable */
USBCTRL_HOST2 &= ~UCTRL_H2UIE; /* ULPI intr enable */
USB_CTRL_1 |= USB_CTRL_UH2_EXT_CLK_EN;
if (cpu_is_mx53())
USB_CTRL_1 |= USB_CTRL_UH2_CLK_FROM_ULPI_PHY;
if (cpu_is_mx51())/* not tested */
USBCTRL_HOST2 |= (1 << 12);
/* must set ULPI phy before turning off clock */
tmp = UH2_PORTSC1 & ~PORTSC_PTS_MASK;
tmp |= PORTSC_PTS_ULPI;
UH2_PORTSC1 = tmp;
if (cpu_is_mx53()) {
/* turn off the internal 60MHZ clk */
USB_CLKONOFF_CTRL |= (1 << 21);
}
UH2_USBCMD |= UCMD_RESET; /* reset the controller */
/* allow controller to reset, and leave time for
* the ULPI transceiver to reset too.
*/
msleep(100);
/* Turn off the usbpll for ulpi tranceivers */
clk_disable(usb_clk);
}
/*!
* This function initializes the memory map. It is called during the
* system startup to create static physical to virtual memory map for
* the IO modules.
*/
void __init mx5_map_io(void)
{
int i;
// mxc_iomux_v3_init(IO_ADDRESS(IOMUXC_BASE_ADDR));
/* Fixup the mappings for MX53 */
if (cpu_is_mx53() || cpu_is_mx50()) {
for (i = 0; i < ARRAY_SIZE(mx5_io_desc); i++)
mx5_io_desc[i].pfn -= __phys_to_pfn(0x20000000);
}
iotable_init(mx5_io_desc, ARRAY_SIZE(mx5_io_desc));
mxc_arch_reset_init(IO_ADDRESS(WDOG1_BASE_ADDR));
}
static int fsl_usb_host_init_ext(struct platform_device *pdev)
{
iomux_v3_cfg_t usbh1stp_func = MX51_PAD_USBH1_STP__USBH1_STP;
int ret;
struct clk *usb_clk;
/* the usb_ahb_clk will be enabled in usb_otg_init */
usb_ahb_clk = clk_get(NULL, "usb_ahb_clk");
if (cpu_is_mx53()) {
usb_clk = clk_get(NULL, "usboh3_clk");
clk_enable(usb_clk);
usb_oh3_clk = usb_clk;
usb_clk = clk_get(NULL, "usb_phy2_clk");
clk_enable(usb_clk);
usb_phy2_clk = usb_clk;
} else if (cpu_is_mx50()) {
usb_clk = clk_get(NULL, "usb_phy2_clk");
clk_enable(usb_clk);
usb_phy2_clk = usb_clk;
} else if (cpu_is_mx51()) {
usb_clk = clk_get(NULL, "usboh3_clk");
clk_enable(usb_clk);
usb_oh3_clk = usb_clk;
}
ret = fsl_usb_host_init(pdev);
if (ret)
return ret;
if (cpu_is_mx51()) {
/* setback USBH1_STP to be function */
#if 0 /* Jasper: Need to do... */
mxc_request_iomux(MX51_PIN_USBH1_STP, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_USBH1_STP, PAD_CTL_SRE_FAST |
PAD_CTL_DRV_HIGH | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_DDR_INPUT_CMOS |
PAD_CTL_DRV_VOT_LOW);
gpio_free(IOMUX_TO_GPIO(MX51_PIN_USBH1_STP));
#endif
mxc_iomux_v3_setup_pad(usbh1stp_func);
gpio_free(MX5X_USBH1_STP);
}
/* disable remote wakeup irq */
USBCTRL &= ~UCTRL_H1WIE;
return 0;
}
static void pmic_pdev_register(struct device *dev)
{
platform_device_register(&adc_ldm);
if (!cpu_is_mx53())
platform_device_register(&battery_ldm);
platform_device_register(&rtc_ldm);
platform_device_register(&power_ldm);
platform_device_register(&light_ldm);
platform_device_register(&rleds_ldm);
platform_device_register(&gleds_ldm);
platform_device_register(&bleds_ldm);
}
void __init mx5_usbh1_init(void)
{
if (cpu_is_mx51()) {
usbh1_config.phy_mode = FSL_USB2_PHY_ULPI;
usbh1_config.transceiver = "isp1504";
usbh1_config.gpio_usb_active = gpio_usbh1_active;
usbh1_config.gpio_usb_inactive = gpio_usbh1_inactive;
}
if (cpu_is_mx53() || cpu_is_mx50()) {
mxc_usbh1_device.resource[0].start -= MX53_OFFSET;
mxc_usbh1_device.resource[0].end -= MX53_OFFSET;
}
mxc_register_device(&mxc_usbh1_device, &usbh1_config);
usbh1_config.wakeup_pdata = &usbh1_wakeup_config;
mxc_register_device(&mxc_usbh1_wakeup_device, &usbh1_wakeup_config);
}
static int fsl_usb_host_init_ext(struct platform_device *pdev)
{
int ret;
struct clk *usb_clk;
if (cpu_is_mx53()) {
usb_clk = clk_get(NULL, "usboh3_clk");
clk_enable(usb_clk);
clk_put(usb_clk);
usb_clk = clk_get(&pdev->dev, "usb_phy2_clk");
clk_enable(usb_clk);
clk_put(usb_clk);
/*derive clock from oscillator */
usb_clk = clk_get(NULL, "usb_utmi_clk");
clk_disable(usb_clk);
clk_put(usb_clk);
} else if (cpu_is_mx50()) {
usb_clk = clk_get(&pdev->dev, "usb_phy2_clk");
clk_enable(usb_clk);
clk_put(usb_clk);
}
ret = fsl_usb_host_init(pdev);
if (ret)
return ret;
if (cpu_is_mx51()) {
/* setback USBH1_STP to be function */
mxc_request_iomux(MX51_PIN_USBH1_STP, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_USBH1_STP, PAD_CTL_SRE_FAST |
PAD_CTL_DRV_HIGH | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_DDR_INPUT_CMOS |
PAD_CTL_DRV_VOT_LOW);
gpio_free(IOMUX_TO_GPIO(MX51_PIN_USBH1_STP));
}
/* disable remote wakeup irq */
USBCTRL &= ~UCTRL_H1WIE;
return 0;
}
static void fsl_usb_host_uninit_ext(struct fsl_usb2_platform_data *pdata)
{
struct clk *usb_clk;
if (cpu_is_mx53()) {
usb_clk = clk_get(NULL, "usboh3_clk");
clk_disable(usb_clk);
clk_put(usb_clk);
usb_clk = clk_get(&pdata->pdev->dev, "usb_phy2_clk");
clk_disable(usb_clk);
clk_put(usb_clk);
} else if (cpu_is_mx50()) {
usb_clk = clk_get(&pdata->pdev->dev, "usb_phy2_clk");
clk_disable(usb_clk);
clk_put(usb_clk);
}
fsl_usb_host_uninit(pdata);
}
static void fsl_usb_host_uninit_ext(struct fsl_usb2_platform_data *pdata)
{
if (cpu_is_mx53()) {
clk_disable(usb_oh3_clk);
clk_put(usb_oh3_clk);
clk_disable(usb_phy2_clk);
clk_put(usb_phy2_clk);
} else if (cpu_is_mx50()) {
clk_disable(usb_phy2_clk);
clk_put(usb_phy2_clk);
} else if (cpu_is_mx51()) {
clk_disable(usb_oh3_clk);
clk_put(usb_oh3_clk);
}
fsl_usb_host_uninit(pdata);
/* usb_ahb_clk will be disabled at usb_common.c */
clk_put(usb_ahb_clk);
}
static int __init mxc_init_uart(void)
{
if (cpu_is_mx53() || cpu_is_mx50()) {
mxc_uart_resources1[0].start -= 0x20000000;
mxc_uart_resources1[0].end -= 0x20000000;
mxc_uart_resources2[0].start -= 0x20000000;
mxc_uart_resources2[0].end -= 0x20000000;
mxc_uart_resources3[0].start -= 0x20000000;
mxc_uart_resources3[0].end -= 0x20000000;
mxc_uart_resources4[0].start -= 0x20000000;
mxc_uart_resources4[0].end -= 0x20000000;
mxc_uart_resources5[0].start -= 0x20000000;
mxc_uart_resources5[0].end -= 0x20000000;
}
/* Register all the MXC UART platform device structures */
/* For Tequila, register only uart1, this will help PM */
platform_device_register(&mxc_uart_device1);
return 0;
}
static int
utp_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int cpu_id = 0;
switch (cmd) {
case UTP_GET_CPU_ID:
/* Currently, it only supports below SoC for manufacture tool
* The naming rule
* 1. The numberic for SoC string
* 2. If there is next SoC version, and the corresponding utp
* operation will be differ, then, need to add '1' next to SoC
* name. Such as the next 50 SoC version is: cpu_is = 501
*/
#ifdef CONFIG_ARCH_MXS
if (cpu_is_mx23())
cpu_id = 23;
else if (cpu_is_mx28())
cpu_id = 28;
#endif
#ifdef CONFIG_ARCH_MXC
if (cpu_is_mx25())
cpu_id = 25;
else if (cpu_is_mx35())
cpu_id = 35;
else if (cpu_is_mx51())
cpu_id = 51;
else if (cpu_is_mx53())
cpu_id = 53;
else if (cpu_is_mx50())
cpu_id = 50;
#endif
return put_user(cpu_id, (int __user *)arg);
default:
return -ENOIOCTLCMD;
}
}
/*
* 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);
}
static int __init w1_setup(char *__unused)
{
enable_w1 = 1;
return cpu_is_mx53();
}
static void otg_set_utmi_xcvr(void)
{
u32 tmp;
/* Stop then Reset */
UOG_USBCMD &= ~UCMD_RUN_STOP;
while (UOG_USBCMD & UCMD_RUN_STOP)
;
UOG_USBCMD |= UCMD_RESET;
while ((UOG_USBCMD) & (UCMD_RESET))
;
if (cpu_is_mx53())
USB_PHY_CTR_FUNC |= USB_UTMI_PHYCTRL_OC_DIS;
if (cpu_is_mx51()) {
if (machine_is_mx51_3ds()) {
/* OTG Polarity of Overcurrent is Low active */
USB_PHY_CTR_FUNC |= USB_UTMI_PHYCTRL_OC_POL;
/* Enable OTG Overcurrent Event */
USB_PHY_CTR_FUNC &= ~USB_UTMI_PHYCTRL_OC_DIS;
} else {
/* BBG is not using OC */
USB_PHY_CTR_FUNC |= USB_UTMI_PHYCTRL_OC_DIS;
}
} else if (cpu_is_mx25()) {
USBCTRL |= UCTRL_OCPOL;
USBCTRL &= ~UCTRL_PP;
} else if (cpu_is_mx50()) {
USB_PHY_CTR_FUNC |= USB_UTMI_PHYCTRL_OC_DIS;
} else {
/* USBOTG_PWR low active */
USBCTRL &= ~UCTRL_PP;
/* OverCurrent Polarity is Low Active */
USBCTRL &= ~UCTRL_OCPOL;
if (cpu_is_mx35() && (imx_cpu_ver() < IMX_CHIP_REVISION_2_0))
/* OTG Lock Disable */
USBCTRL |= UCTRL_OLOCKD;
}
if (cpu_is_mx51())
USBCTRL &= ~UCTRL_OPM; /* OTG Power Mask */
USBCTRL &= ~UCTRL_OWIE; /* OTG Wakeup Intr Disable */
/* set UTMI xcvr */
tmp = UOG_PORTSC1 & ~PORTSC_PTS_MASK;
tmp |= PORTSC_PTS_UTMI;
UOG_PORTSC1 = tmp;
if (cpu_is_mx51()) {
/* Set the PHY clock to 19.2MHz */
USB_PHY_CTR_FUNC2 &= ~USB_UTMI_PHYCTRL2_PLLDIV_MASK;
USB_PHY_CTR_FUNC2 |= 0x01;
}
/* Workaround an IC issue for ehci driver:
* when turn off root hub port power, EHCI set
* PORTSC reserved bits to be 0, but PTW with 0
* means 8 bits tranceiver width, here change
* it back to be 16 bits and do PHY diable and
* then enable.
*/
UOG_PORTSC1 |= PORTSC_PTW;
if (cpu_is_mx35() || cpu_is_mx25()) {
/* Enable UTMI interface in PHY control Reg */
USB_PHY_CTR_FUNC &= ~USB_UTMI_PHYCTRL_UTMI_ENABLE;
USB_PHY_CTR_FUNC |= USB_UTMI_PHYCTRL_UTMI_ENABLE;
}
/* need to reset the controller here so that the ID pin
* is correctly detected.
*/
/* Stop then Reset */
UOG_USBCMD &= ~UCMD_RUN_STOP;
while (UOG_USBCMD & UCMD_RUN_STOP)
;
UOG_USBCMD |= UCMD_RESET;
while ((UOG_USBCMD) & (UCMD_RESET))
;
/* allow controller to reset, and leave time for
* the ULPI transceiver to reset too.
*/
msleep(100);
if (cpu_is_mx37()) {
/* fix USB PHY Power Gating leakage issue for i.MX37 */
USB_PHY_CTR_FUNC &= ~USB_UTMI_PHYCTRL_CHGRDETON;
USB_PHY_CTR_FUNC &= ~USB_UTMI_PHYCTRL_CHGRDETEN;
}
/* Turn off the usbpll for UTMI tranceivers */
clk_disable(usb_clk);
}
/*
* SSI DAI format configuration.
* Should only be called when port is inactive (i.e. SSIEN = 0).
* Note: We don't use the I2S modes but instead manually configure the
* SSI for I2S.
*/
static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
struct imx_ssi *priv = (struct imx_ssi *)cpu_dai->private_data;
void __iomem *ioaddr = priv->ioaddr;
u32 stcr = 0, srcr = 0, scr;
scr = __raw_readl(ioaddr + SSI_SCR) & ~(SSI_SCR_SYN | SSI_SCR_NET);
if (scr & SSI_SCR_SSIEN)
return 0;
/* DAI mode */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
/* data on rising edge of bclk, frame low 1clk before data */
stcr |= SSI_STCR_TFSI | SSI_STCR_TEFS | SSI_STCR_TXBIT0;
srcr |= SSI_SRCR_RFSI | SSI_SRCR_REFS | SSI_SRCR_RXBIT0;
break;
case SND_SOC_DAIFMT_LEFT_J:
/* data on rising edge of bclk, frame high with data */
stcr |= SSI_STCR_TXBIT0;
srcr |= SSI_SRCR_RXBIT0;
break;
case SND_SOC_DAIFMT_DSP_B:
/* data on rising edge of bclk, frame high with data */
stcr |= SSI_STCR_TFSL;
srcr |= SSI_SRCR_RFSL;
break;
case SND_SOC_DAIFMT_DSP_A:
/* data on rising edge of bclk, frame high 1clk before data */
stcr |= SSI_STCR_TFSL | SSI_STCR_TEFS;
srcr |= SSI_SRCR_RFSL | SSI_SRCR_REFS;
break;
}
/* DAI clock inversion */
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_IB_IF:
stcr &= ~(SSI_STCR_TSCKP | SSI_STCR_TFSI);
srcr &= ~(SSI_SRCR_RSCKP | SSI_SRCR_RFSI);
break;
case SND_SOC_DAIFMT_IB_NF:
stcr |= SSI_STCR_TFSI;
stcr &= ~SSI_STCR_TSCKP;
srcr |= SSI_SRCR_RFSI;
srcr &= ~SSI_SRCR_RSCKP;
break;
case SND_SOC_DAIFMT_NB_IF:
stcr &= ~SSI_STCR_TFSI;
stcr |= SSI_STCR_TSCKP;
srcr &= ~SSI_SRCR_RFSI;
srcr |= SSI_SRCR_RSCKP;
break;
case SND_SOC_DAIFMT_NB_NF:
stcr |= SSI_STCR_TFSI | SSI_STCR_TSCKP;
srcr |= SSI_SRCR_RFSI | SSI_SRCR_RSCKP;
break;
}
/* DAI clock master masks */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
stcr |= SSI_STCR_TFDIR | SSI_STCR_TXDIR;
if (((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S)
&& priv->network_mode) {
scr &= ~SSI_SCR_I2S_MODE_MASK;
scr |= SSI_SCR_I2S_MODE_MSTR;
}
break;
case SND_SOC_DAIFMT_CBM_CFS:
stcr |= SSI_STCR_TFDIR;
srcr |= SSI_SRCR_RFDIR;
break;
case SND_SOC_DAIFMT_CBS_CFM:
stcr |= SSI_STCR_TXDIR;
srcr |= SSI_SRCR_RXDIR;
break;
case SND_SOC_DAIFMT_CBM_CFM:
if (((fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_I2S)
&& priv->network_mode) {
scr &= ~SSI_SCR_I2S_MODE_MASK;
scr |= SSI_SCR_I2S_MODE_SLAVE;
}
break;
}
/* sync */
if (priv->sync_mode)
scr |= SSI_SCR_SYN;
/* tdm - only for stereo atm */
if (priv->network_mode)
scr |= SSI_SCR_NET;
#ifdef CONFIG_MXC_SSI_DUAL_FIFO
if (cpu_is_mx51() || cpu_is_mx53()) {
stcr |= SSI_STCR_TFEN1;
srcr |= SSI_SRCR_RFEN1;
scr |= SSI_SCR_TCH_EN;
}
#endif
__raw_writel(stcr, ioaddr + SSI_STCR);
__raw_writel(srcr, ioaddr + SSI_SRCR);
__raw_writel(scr, ioaddr + SSI_SCR);
SSI_DUMP();
return 0;
}
static int imx_3stack_surround_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
unsigned int rate = params_rate(params);
u32 dai_format;
unsigned int lrclk_ratio = 0;
if (hw_state.hw)
return 0;
hw_state.hw = 1;
if (cpu_is_mx53()) {
switch (rate) {
case 32000:
lrclk_ratio = 3;
break;
case 48000:
lrclk_ratio = 3;
break;
case 64000:
lrclk_ratio = 1;
break;
case 96000:
lrclk_ratio = 1;
break;
case 128000:
lrclk_ratio = 1;
break;
case 44100:
lrclk_ratio = 3;
break;
case 88200:
lrclk_ratio = 1;
break;
case 176400:
lrclk_ratio = 0;
break;
case 192000:
lrclk_ratio = 0;
break;
default:
pr_info("Rate not support.\n");
return -EINVAL;;
}
} else if (cpu_is_mx6q()) {
switch (rate) {
case 32000:
lrclk_ratio = 5;
break;
case 48000:
lrclk_ratio = 5;
break;
case 64000:
lrclk_ratio = 2;
break;
case 96000:
lrclk_ratio = 2;
break;
case 128000:
lrclk_ratio = 2;
break;
case 44100:
lrclk_ratio = 5;
break;
case 88200:
lrclk_ratio = 2;
break;
case 176400:
lrclk_ratio = 0;
break;
case 192000:
lrclk_ratio = 0;
break;
default:
pr_info("Rate not support.\n");
return -EINVAL;;
}
}
dai_format = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS;
/* set cpu DAI configuration */
snd_soc_dai_set_fmt(cpu_dai, dai_format);
/* set i.MX active slot mask */
snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 32);
/* set the ESAI system clock as output */
if (cpu_is_mx53()) {
snd_soc_dai_set_sysclk(cpu_dai, ESAI_CLK_EXTAL,
mclk_freq, SND_SOC_CLOCK_OUT);
} else if (cpu_is_mx6q()) {
snd_soc_dai_set_sysclk(cpu_dai, ESAI_CLK_EXTAL_DIV,
mclk_freq, SND_SOC_CLOCK_OUT);
}
/* set the ratio */
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_TX_DIV_PSR, 1);
if (cpu_is_mx53())
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_TX_DIV_PM, 0);
else if (cpu_is_mx6q())
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_TX_DIV_PM, 2);
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_TX_DIV_FP, lrclk_ratio);
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_RX_DIV_PSR, 1);
if (cpu_is_mx53())
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_RX_DIV_PM, 0);
else if (cpu_is_mx6q())
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_RX_DIV_PM, 2);
snd_soc_dai_set_clkdiv(cpu_dai, ESAI_RX_DIV_FP, lrclk_ratio);
/* set codec DAI configuration */
snd_soc_dai_set_fmt(codec_dai, dai_format);
/* set codec Master clock */
snd_soc_dai_set_sysclk(codec_dai, 0, mclk_freq, SND_SOC_CLOCK_IN);
return 0;
}
/* set cpu low power mode before WFI instruction */
void mxc_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
{
u32 plat_lpc, arm_srpgcr, ccm_clpcr;
u32 empgc0 = 0;
u32 empgc1 = 0;
int stop_mode = 0;
/* always allow platform to issue a deep sleep mode request */
plat_lpc = __raw_readl(arm_plat_base + MXC_CORTEXA8_PLAT_LPC) &
~(MXC_CORTEXA8_PLAT_LPC_DSM);
ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK);
arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR);
if (!cpu_is_mx53()) {
empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR);
empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR);
}
switch (mode) {
case WAIT_CLOCKED:
break;
case WAIT_UNCLOCKED:
ccm_clpcr |= (0x1 << MXC_CCM_CLPCR_LPM_OFFSET);
break;
case WAIT_UNCLOCKED_POWER_OFF:
case STOP_POWER_OFF:
plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM
| MXC_CORTEXA8_PLAT_LPC_DBG_DSM;
if (mode == WAIT_UNCLOCKED_POWER_OFF) {
ccm_clpcr |= (0x1 << MXC_CCM_CLPCR_LPM_OFFSET);
ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY;
ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS;
stop_mode = 0;
} else {
ccm_clpcr |= (0x2 << MXC_CCM_CLPCR_LPM_OFFSET);
ccm_clpcr |= (0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET);
ccm_clpcr |= MXC_CCM_CLPCR_VSTBY;
ccm_clpcr |= MXC_CCM_CLPCR_SBYOS;
stop_mode = 1;
}
arm_srpgcr |= MXC_SRPGCR_PCR;
if (stop_mode && !cpu_is_mx53()) {
empgc0 |= MXC_SRPGCR_PCR;
empgc1 |= MXC_SRPGCR_PCR;
}
if (tzic_enable_wake(1) != 0)
return;
break;
case STOP_POWER_ON:
ccm_clpcr |= (0x2 << MXC_CCM_CLPCR_LPM_OFFSET);
break;
default:
printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode);
return;
}
__raw_writel(plat_lpc, arm_plat_base + MXC_CORTEXA8_PLAT_LPC);
__raw_writel(ccm_clpcr, MXC_CCM_CLPCR);
if (cpu_is_mx51() || (mx53_revision() >= IMX_CHIP_REVISION_2_0)
|| (mx50_revision() >= IMX_CHIP_REVISION_1_1))
__raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR);
/* Enable NEON SRPG for all but MX50TO1.0. */
if (!(mx50_revision() == IMX_CHIP_REVISION_1_0))
__raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR);
if (stop_mode && !cpu_is_mx53()) {
__raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR);
__raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
}
}
/*!
* This function puts the CPU into idle mode. It is called by default_idle()
* in process.c file.
*/
void arch_idle(void)
{
if (likely(!mxc_jtag_enabled)) {
if (ddr_clk == NULL)
ddr_clk = clk_get(NULL, "ddr_clk");
if (gpc_dvfs_clk == NULL)
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs_clk");
/* gpc clock is needed for SRPG */
clk_enable(gpc_dvfs_clk);
mxc_cpu_lp_set(arch_idle_mode);
if (cpu_is_mx50() && (clk_get_usecount(ddr_clk) == 0)) {
if (sys_clk == NULL)
sys_clk = clk_get(NULL, "sys_clk");
if (low_bus_freq_mode) {
u32 reg, cpu_podf;
reg = __raw_readl(apll_base + 0x50);
reg = 0x120490;
__raw_writel(reg, apll_base + 0x50);
reg = __raw_readl(apll_base + 0x80);
reg |= 1;
__raw_writel(reg, apll_base + 0x80);
if (mx50_ddr_type != MX50_DDR2) {
/* Move ARM to be sourced from 24MHz XTAL.
* when ARM is in WFI.
*/
if (pll1_sw_clk == NULL)
pll1_sw_clk = clk_get(NULL,
"pll1_sw_clk");
if (osc == NULL)
osc = clk_get(NULL, "lp_apm");
if (pll1_main_clk == NULL)
pll1_main_clk = clk_get(NULL,
"pll1_main_clk");
clk_set_parent(pll1_sw_clk, osc);
/* Set the ARM-PODF divider to 1. */
cpu_podf = __raw_readl(MXC_CCM_CACRR);
__raw_writel(0x01, MXC_CCM_CACRR);
while (__raw_readl(MXC_CCM_CDHIPR) &
MXC_CCM_CDHIPR_ARM_PODF_BUSY)
;
}
wait_in_iram(ccm_base, databahn_base,
clk_get_usecount(sys_clk));
if (mx50_ddr_type != MX50_DDR2) {
/* Set the ARM-POD divider back
* to the original.
*/
__raw_writel(cpu_podf, MXC_CCM_CACRR);
while (__raw_readl(MXC_CCM_CDHIPR) &
MXC_CCM_CDHIPR_ARM_PODF_BUSY)
;
clk_set_parent(pll1_sw_clk, pll1_main_clk);
}
} else
wait_in_iram(ccm_base, databahn_base,
clk_get_usecount(sys_clk));
} else if (cpu_is_mx53() && (clk_get_usecount(ddr_clk) == 0)
&& low_bus_freq_mode) {
suspend_in_iram(suspend_param1, NULL, NULL);
} else
cpu_do_idle();
clk_disable(gpc_dvfs_clk);
clk_put(ddr_clk);
}
}
static int __init ard_vga_setup(char *__unused)
{
enable_ard_vga = 1;
printk(KERN_INFO "Enable MX53 ARD VGA\n");
return cpu_is_mx53();
}
static int __init post_cpu_init(void)
{
void __iomem *base;
unsigned int reg;
struct clk *gpcclk = clk_get(NULL, "gpc_dvfs_clk");
int iram_size = IRAM_SIZE;
if (!cpu_is_mx5())
return 0;
if (cpu_is_mx51()) {
mipi_hsc_disable();
#if defined(CONFIG_MXC_SECURITY_SCC) || defined(CONFIG_MXC_SECURITY_SCC_MODULE)
iram_size -= SCC_RAM_SIZE;
#endif
iram_init(MX51_IRAM_BASE_ADDR, iram_size);
} else {
iram_init(MX53_IRAM_BASE_ADDR, iram_size);
}
gpc_base = ioremap(MX53_BASE_ADDR(GPC_BASE_ADDR), SZ_4K);
ccm_base = ioremap(MX53_BASE_ADDR(CCM_BASE_ADDR), SZ_4K);
clk_enable(gpcclk);
/* Setup the number of clock cycles to wait for SRPG
* power up and power down requests.
*/
__raw_writel(0x010F0201, gpc_base + SRPG_ARM_PUPSCR);
__raw_writel(0x010F0201, gpc_base + SRPG_NEON_PUPSCR);
__raw_writel(0x00000008, gpc_base + SRPG_EMPGC0_PUPSCR);
__raw_writel(0x00000008, gpc_base + SRPG_EMPGC1_PUPSCR);
__raw_writel(0x01010101, gpc_base + SRPG_ARM_PDNSCR);
__raw_writel(0x01010101, gpc_base + SRPG_NEON_PDNSCR);
__raw_writel(0x00000018, gpc_base + SRPG_EMPGC0_PDNSCR);
__raw_writel(0x00000018, gpc_base + SRPG_EMPGC1_PDNSCR);
clk_disable(gpcclk);
clk_put(gpcclk);
/* Set ALP bits to 000. Set ALP_EN bit in Arm Memory Controller reg. */
arm_plat_base = ioremap(MX53_BASE_ADDR(ARM_BASE_ADDR), SZ_4K);
reg = 0x8;
__raw_writel(reg, arm_plat_base + CORTEXA8_PLAT_AMC);
base = ioremap(MX53_BASE_ADDR(AIPS1_BASE_ADDR), SZ_4K);
__raw_writel(0x0, base + 0x40);
__raw_writel(0x0, base + 0x44);
__raw_writel(0x0, base + 0x48);
__raw_writel(0x0, base + 0x4C);
reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
__raw_writel(reg, base + 0x50);
iounmap(base);
base = ioremap(MX53_BASE_ADDR(AIPS2_BASE_ADDR), SZ_4K);
__raw_writel(0x0, base + 0x40);
__raw_writel(0x0, base + 0x44);
__raw_writel(0x0, base + 0x48);
__raw_writel(0x0, base + 0x4C);
reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
__raw_writel(reg, base + 0x50);
iounmap(base);
if (cpu_is_mx51() || cpu_is_mx53()) {
/*Allow for automatic gating of the EMI internal clock.
* If this is done, emi_intr CCGR bits should be set to 11.
*/
base = ioremap(MX53_BASE_ADDR(M4IF_BASE_ADDR), SZ_4K);
reg = __raw_readl(base + 0x8c);
reg &= ~0x1;
__raw_writel(reg, base + 0x8c);
iounmap(base);
}
if (cpu_is_mx50())
init_ddr_settings();
return 0;
}
/*!
* Returns pc of SDMA script according to peripheral and transfer type
*
* @param peripheral_type peripheral type
* @param transfer_type transfer type
*
* @return PC of SDMA script
*/
static unsigned short sdma_get_pc(sdma_periphT peripheral_type,
sdma_transferT transfer_type)
{
int res = 0;
if (peripheral_type == MEMORY) {
switch (transfer_type) {
case emi_2_int:
res = sdma_script_addrs.mxc_sdma_ap_2_ap_addr;
break;
case emi_2_emi:
res = sdma_script_addrs.mxc_sdma_ap_2_ap_addr;
break;
case int_2_emi:
res = sdma_script_addrs.mxc_sdma_ap_2_ap_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == DSP) {
switch (transfer_type) {
case emi_2_dsp:
res = sdma_script_addrs.mxc_sdma_ap_2_bp_addr;
break;
case dsp_2_emi:
res = sdma_script_addrs.mxc_sdma_bp_2_ap_addr;
break;
case dsp_2_emi_loop:
res =
sdma_script_addrs.
mxc_sdma_loopback_on_dsp_side_addr;
break;
case emi_2_dsp_loop:
res =
sdma_script_addrs.mxc_sdma_mcu_interrupt_only_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == FIRI) {
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_firi_2_per_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_firi_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_per_2_firi_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_firi_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == UART) {
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_uart_2_per_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_uart_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_per_2_app_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_app_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == UART_SP) {
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_uartsh_2_per_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_uartsh_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_per_2_shp_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_shp_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == ATA) {
switch (transfer_type) {
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_ata_2_mcu_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_ata_addr;
break;
default:
res = -EINVAL;
}
#ifdef CONFIG_MXC_SSI_DUAL_FIFO
} else if (peripheral_type == CSPI || peripheral_type == EXT ||
(peripheral_type == SSI &&
!(cpu_is_mx51() || cpu_is_mx53()))) {
#else
} else if (peripheral_type == CSPI || peripheral_type == EXT ||
peripheral_type == SSI) {
#endif
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_app_2_per_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_app_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_per_2_app_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_app_addr;
break;
default:
res = -EINVAL;
}
#ifdef CONFIG_MXC_SSI_DUAL_FIFO
} else if (peripheral_type == MMC || peripheral_type == SDHC ||
peripheral_type == CSPI_SP || peripheral_type == ESAI ||
peripheral_type == MSHC_SP ||
(peripheral_type == SSI_SP &&
!(cpu_is_mx51() || cpu_is_mx53()))) {
#else
} else if (peripheral_type == SSI_SP || peripheral_type == MMC ||
peripheral_type == SDHC || peripheral_type == CSPI_SP ||
peripheral_type == ESAI || peripheral_type == MSHC_SP) {
#endif
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_shp_2_per_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_shp_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_per_2_shp_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_shp_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == ASRC) {
switch (transfer_type) {
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_shp_2_mcu_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_shp_addr;
break;
case per_2_per:
res = sdma_script_addrs.mxc_sdma_per_2_per_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == MSHC) {
switch (transfer_type) {
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_mshc_2_mcu_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_mshc_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == CCM) {
switch (transfer_type) {
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_dptc_dvfs_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == FIFO_MEMORY) {
res = sdma_script_addrs.mxc_sdma_ap_2_ap_fixed_addr;
} else if (peripheral_type == SPDIF) {
switch (transfer_type) {
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_spdif_2_mcu_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_spdif_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == IPU_MEMORY) {
if (transfer_type == emi_2_per) {
res = sdma_script_addrs.mxc_sdma_ext_mem_2_ipu_addr;
} else {
res = -EINVAL;
}
#ifdef CONFIG_MXC_SSI_DUAL_FIFO
} else if (peripheral_type == SSI) {
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_ssiapp_2_mcu_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_ssiapp_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_ssiapp_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_ssiapp_addr;
break;
default:
res = -EINVAL;
}
} else if (peripheral_type == SSI_SP) {
switch (transfer_type) {
case per_2_int:
res = sdma_script_addrs.mxc_sdma_ssish_2_mcu_addr;
break;
case int_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_ssish_addr;
break;
case per_2_emi:
res = sdma_script_addrs.mxc_sdma_ssish_2_mcu_addr;
break;
case emi_2_per:
res = sdma_script_addrs.mxc_sdma_mcu_2_ssish_addr;
break;
default:
res = -EINVAL;
}
#endif
}
if (res < 0) {
printk(KERN_ERR "SDMA script not found\n");
}
return res;
}