diff options
author | Wei WANG <wei_wang@realsil.com.cn> | 2013-08-20 06:18:55 (GMT) |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-08-20 08:22:01 (GMT) |
commit | eb891c65c9c87e55f728d95bcc514dea337aed12 (patch) | |
tree | 691325f4eb2d39ab93db3490e6d15d37840ab405 | |
parent | 0ccc0065c90284f283314e52a96e76ae8a8dce0a (diff) | |
download | linux-fsl-qoriq-eb891c65c9c87e55f728d95bcc514dea337aed12.tar.xz |
mfd: rtsx: Configure to enter a deeper power-saving mode in S3
Set a bit to enable rts5227 and rts5249 to enter a deeper internal
power-saving mode in S3, and recover it after resuming.
Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
-rw-r--r-- | drivers/mfd/rtl8411.c | 2 | ||||
-rw-r--r-- | drivers/mfd/rts5209.c | 2 | ||||
-rw-r--r-- | drivers/mfd/rts5227.c | 6 | ||||
-rw-r--r-- | drivers/mfd/rts5229.c | 2 | ||||
-rw-r--r-- | drivers/mfd/rts5249.c | 6 | ||||
-rw-r--r-- | drivers/mfd/rtsx_pcr.c | 2 | ||||
-rw-r--r-- | include/linux/mfd/rtsx_pci.h | 2 |
7 files changed, 15 insertions, 7 deletions
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index d183fa0..37367fb 100644 --- a/drivers/mfd/rtl8411.c +++ b/drivers/mfd/rtl8411.c @@ -86,7 +86,7 @@ static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr) map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg)); } -static void rtl8411_force_power_down(struct rtsx_pcr *pcr) +static void rtl8411_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) { rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07); } diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c index 03a15f7..ef6a59f 100644 --- a/drivers/mfd/rts5209.c +++ b/drivers/mfd/rts5209.c @@ -59,7 +59,7 @@ static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr) } } -static void rts5209_force_power_down(struct rtsx_pcr *pcr) +static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) { rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07); } diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c index 724ce4c5..c72abd6 100644 --- a/drivers/mfd/rts5227.c +++ b/drivers/mfd/rts5227.c @@ -83,13 +83,16 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } -static void rts5227_force_power_down(struct rtsx_pcr *pcr) +static void rts5227_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) { /* Set relink_time to 0 */ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0); rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0); rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); + if (pm_state == HOST_ENTER_S3) + rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10); + rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); } @@ -123,6 +126,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) else rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, AUTOLOAD_CFG_BASE + 3, 0xB8, 0x88); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00); return rtsx_pci_send_cmd(pcr, 100); } diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index e8261d7..afb0f24 100644 --- a/drivers/mfd/rts5229.c +++ b/drivers/mfd/rts5229.c @@ -56,7 +56,7 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr) map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg)); } -static void rts5229_force_power_down(struct rtsx_pcr *pcr) +static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) { rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); } diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index c5e54d7..384b30b 100644 --- a/drivers/mfd/rts5249.c +++ b/drivers/mfd/rts5249.c @@ -88,13 +88,16 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->flags |= PCR_REVERSE_SOCKET; } -static void rts5249_force_power_down(struct rtsx_pcr *pcr) +static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) { /* Set relink_time to 0 */ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0); rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, 0xFF, 0); rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); + if (pm_state == HOST_ENTER_S3) + rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10); + rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); } @@ -119,6 +122,7 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) 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); } diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index ffd393c..29932a0 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -939,7 +939,7 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state) rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, pm_state); if (pcr->ops->force_power_down) - pcr->ops->force_power_down(pcr); + pcr->ops->force_power_down(pcr, pm_state); } static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 9a16276..dd0bd58 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -779,7 +779,7 @@ struct pcr_ops { unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); int (*conv_clk_and_div_n)(int clk, int dir); void (*fetch_vendor_settings)(struct rtsx_pcr *pcr); - void (*force_power_down)(struct rtsx_pcr *pcr); + void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; |