static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
{
rtsx_pci_init_cmd(pcr);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
/* Reset ASPM state to default value */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
/* Switch LDO3318 source from DV33 to card_3v3 */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
/* LED shine disabled, set initial shine cycle period */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
/* Configure driving */
rts5249_fill_driving(pcr, OUTPUT_3V3);
if (pcr->flags & PCR_REVERSE_SOCKET)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
AUTOLOAD_CFG_BASE + 3, 0xB0, 0xB0);
else
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD,
AUTOLOAD_CFG_BASE + 3, 0xB0, 0x80);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00);
return rtsx_pci_send_cmd(pcr, 100);
}
static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
{
struct rtsx_cr_option *option = &(pcr->option);
rts5249_init_from_cfg(pcr);
rts5249_init_from_hw(pcr);
rtsx_pci_init_cmd(pcr);
/* Rest L1SUB Config */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);
/* Configure GPIO as output */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02);
/* Reset ASPM state to default value */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, ASPM_FORCE_CTL, 0x3F, 0);
/* Switch LDO3318 source from DV33 to card_3v3 */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x00);
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_PWR_SEL, 0x03, 0x01);
/* LED shine disabled, set initial shine cycle period */
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OLT_LED_CTL, 0x0F, 0x02);
/* Configure driving */
rts5249_fill_driving(pcr, OUTPUT_3V3);
if (pcr->flags & PCR_REVERSE_SOCKET)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0xB0);
else
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0x80);
/*
* If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
* to drive low, and we forcibly request clock.
*/
if (option->force_clkreq_0)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
else
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
return rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
}
static int rts525a_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
switch (voltage) {
case OUTPUT_3V3:
rtsx_pci_write_register(pcr, LDO_CONFIG2,
LDO_D3318_MASK, LDO_D3318_33V);
rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, 0);
break;
case OUTPUT_1V8:
rtsx_pci_write_register(pcr, LDO_CONFIG2,
LDO_D3318_MASK, LDO_D3318_18V);
rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8,
SD_IO_USING_1V8);
break;
default:
return -EINVAL;
}
rtsx_pci_init_cmd(pcr);
rts5249_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
u16 append;
switch (voltage) {
case OUTPUT_3V3:
err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK,
PHY_TUNE_VOLTAGE_3V3);
if (err < 0)
return err;
break;
case OUTPUT_1V8:
append = PHY_TUNE_D18_1V8;
if (CHK_PCI_PID(pcr, 0x5249)) {
err = rtsx_pci_update_phy(pcr, PHY_BACR,
PHY_BACR_BASIC_MASK, 0);
if (err < 0)
return err;
append = PHY_TUNE_D18_1V7;
}
err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK,
append);
if (err < 0)
return err;
break;
default:
pcr_dbg(pcr, "unknown output voltage %d\n", voltage);
return -EINVAL;
}
/* set pad drive */
rtsx_pci_init_cmd(pcr);
rts5249_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
{
int err;
if (voltage == OUTPUT_3V3) {
err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4FC0 | 0x24);
if (err < 0)
return err;
} else if (voltage == OUTPUT_1V8) {
err = rtsx_pci_write_phy_register(pcr, PHY_BACR, 0x3C02);
if (err < 0)
return err;
err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4C40 | 0x24);
if (err < 0)
return err;
} else {
return -EINVAL;
}
/* set pad drive */
rtsx_pci_init_cmd(pcr);
rts5249_fill_driving(pcr, voltage);
return rtsx_pci_send_cmd(pcr, 100);
}
