linux-kernel - [PATCH 19/20] phy: qcom-qmp-ufs: drop start and pwrdn-ctrl abstraction

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Date:   Wed, 12 Oct 2022 10:50:01 +0200
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH 19/20] phy: qcom-qmp-ufs: drop start and pwrdn-ctrl abstraction

Drop the start and pwrdn-ctrl abstractions which are no longer needed
since the QMP driver split.

Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 35 +++++--------------------
 1 file changed, 7 insertions(+), 28 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index 1a51f803928b..9b58d742af3b 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -544,9 +544,6 @@ struct qmp_phy_cfg {
 	/* array of registers with different offsets */
 	const unsigned int *regs;
 
-	unsigned int start_ctrl;
-	unsigned int pwrdn_ctrl;
-
 	/* true, if PCS block has no separate SW_RESET register */
 	bool no_pcs_sw_reset;
 };
@@ -662,9 +659,6 @@ static const struct qmp_phy_cfg msm8996_ufs_cfg = {
 
 	.regs			= msm8996_ufsphy_regs_layout,
 
-	.start_ctrl		= SERDES_START,
-	.pwrdn_ctrl		= SW_PWRDN,
-
 	.no_pcs_sw_reset	= true,
 };
 
@@ -685,9 +679,6 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
 	.regs			= sdm845_ufsphy_regs_layout,
 
-	.start_ctrl		= SERDES_START,
-	.pwrdn_ctrl		= SW_PWRDN,
-
 	.no_pcs_sw_reset	= true,
 };
 
@@ -708,9 +699,6 @@ static const struct qmp_phy_cfg sm6115_ufsphy_cfg = {
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
 	.regs			= sm6115_ufsphy_regs_layout,
 
-	.start_ctrl		= SERDES_START,
-	.pwrdn_ctrl		= SW_PWRDN,
-
 	.no_pcs_sw_reset	= true,
 };
 
@@ -730,9 +718,6 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
 	.vreg_list		= qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
 	.regs			= sm8150_ufsphy_regs_layout,
-
-	.start_ctrl		= SERDES_START,
-	.pwrdn_ctrl		= SW_PWRDN,
 };
 
 static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
@@ -751,9 +736,6 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
 	.vreg_list		= qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
 	.regs			= sm8150_ufsphy_regs_layout,
-
-	.start_ctrl		= SERDES_START,
-	.pwrdn_ctrl		= SW_PWRDN,
 };
 
 static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
@@ -772,9 +754,6 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
 	.vreg_list		= qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
 	.regs			= sm8150_ufsphy_regs_layout,
-
-	.start_ctrl		= SERDES_START,
-	.pwrdn_ctrl		= SW_PWRDN,
 };
 
 static void qmp_ufs_configure_lane(void __iomem *base,
@@ -832,8 +811,7 @@ static int qmp_ufs_com_init(struct qmp_phy *qphy)
 	if (ret)
 		goto err_disable_regulators;
 
-	qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
-			cfg->pwrdn_ctrl);
+	qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN);
 
 	return 0;
 
@@ -933,8 +911,9 @@ static int qmp_ufs_power_on(struct phy *phy)
 	/* Pull PHY out of reset state */
 	if (!cfg->no_pcs_sw_reset)
 		qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
-	/* start SerDes and Phy-Coding-Sublayer */
-	qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+
+	/* start SerDes */
+	qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START);
 
 	status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
 	ret = readl_poll_timeout(status, val, (val & PCS_READY), 200,
@@ -956,12 +935,12 @@ static int qmp_ufs_power_off(struct phy *phy)
 	if (!cfg->no_pcs_sw_reset)
 		qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
 
-	/* stop SerDes and Phy-Coding-Sublayer */
-	qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+	/* stop SerDes */
+	qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], SERDES_START);
 
 	/* Put PHY into POWER DOWN state: active low */
 	qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
-			cfg->pwrdn_ctrl);
+			SW_PWRDN);
 
 	return 0;
 }
-- 
2.35.1