[PATCH 06/11] brcmfmac: saverestore support changes for 43012

[Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com>]

From: Praveen Babu C <praveen.chandran@cypress.com>

Add saverestore register settings for 43012.

Signed-off-by: Praveen Babu C <praveen.chandran@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
---
 .../wireless/broadcom/brcm80211/brcmfmac/chip.c    |  5 +++++
 .../wireless/broadcom/brcm80211/brcmfmac/sdio.c    | 22 +++++++++++++++++-----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 7d5005d75e01..a8d3b96b727f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -1365,6 +1365,11 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
 		addr = CORE_CC_REG(base, sr_control1);
 		reg = chip->ops->read32(chip->ctx, addr);
 		return reg != 0;
+	case CY_CC_43012_CHIP_ID:
+		addr = CORE_CC_REG(pmu->base, retention_ctl);
+		reg = chip->ops->read32(chip->ctx, addr);
+		return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK |
+			       PMU_RCTL_LOGIC_DISABLE_MASK)) == 0;
 	default:
 		addr = CORE_CC_REG(pmu->base, pmucapabilities_ext);
 		reg = chip->ops->read32(chip->ctx, addr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 299f59f58d8c..a32eb5f868b5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3354,16 +3354,29 @@ static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
 {
 	int err = 0;
 	u8 val;
+	u8 wakeupctrl;
+	u8 cardcap;
+	u8 chipclkcsr;
 
 	brcmf_dbg(TRACE, "Enter\n");
 
+	if (bus->ci->chip == CY_CC_43012_CHIP_ID) {
+		wakeupctrl = SBSDIO_FUNC1_WCTRL_ALPWAIT_SHIFT;
+		cardcap = SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC;
+		chipclkcsr = SBSDIO_HT_AVAIL_REQ;
+	} else {
+		wakeupctrl = SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT;
+		cardcap = (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
+				   SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT);
+		chipclkcsr = SBSDIO_FORCE_HT;
+	}
+
 	val = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, &err);
 	if (err) {
 		brcmf_err("error reading SBSDIO_FUNC1_WAKEUPCTRL\n");
 		return;
 	}
-
-	val |= 1 << SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT;
+	val |= 1 << wakeupctrl;
 	brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, val, &err);
 	if (err) {
 		brcmf_err("error writing SBSDIO_FUNC1_WAKEUPCTRL\n");
@@ -3372,8 +3385,7 @@ static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
 
 	/* Add CMD14 Support */
 	brcmf_sdiod_func0_wb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
-			     (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
-			      SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
+			     cardcap,
 			     &err);
 	if (err) {
 		brcmf_err("error writing SDIO_CCCR_BRCM_CARDCAP\n");
@@ -3381,7 +3393,7 @@ static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
 	}
 
 	brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
-			   SBSDIO_FORCE_HT, &err);
+			   chipclkcsr, &err);
 	if (err) {
 		brcmf_err("error writing SBSDIO_FUNC1_CHIPCLKCSR\n");
 		return;
-- 
2.1.0