linux-kernel - [RFC PATCH v2 2/3] mmc: tmio: Use MMC core APIs to control the vqmmc regulator

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Message-Id: <20240613091721.525266-3-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Thu, 13 Jun 2024 10:17:20 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Magnus Damm <magnus.damm@...il.com>
Cc: linux-mmc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [RFC PATCH v2 2/3] mmc: tmio: Use MMC core APIs to control the vqmmc regulator

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Use the mmc_regulator_enable_vqmmc() and mmc_regulator_disable_vqmmc() APIs
to enable/disable the vqmmc regulator.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
v1->v2
- New patch
---
 drivers/mmc/host/tmio_mmc_core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 93e912afd3ae..2ec1a74c85bc 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -897,8 +897,8 @@ static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
 	 * It seems, VccQ should be switched on after Vcc, this is also what the
 	 * omap_hsmmc.c driver does.
 	 */
-	if (!IS_ERR(mmc->supply.vqmmc) && !ret) {
-		ret = regulator_enable(mmc->supply.vqmmc);
+	if (!ret) {
+		ret = mmc_regulator_enable_vqmmc(mmc);
 		usleep_range(200, 300);
 	}
 
@@ -911,8 +911,7 @@ static void tmio_mmc_power_off(struct tmio_mmc_host *host)
 {
 	struct mmc_host *mmc = host->mmc;
 
-	if (!IS_ERR(mmc->supply.vqmmc))
-		regulator_disable(mmc->supply.vqmmc);
+	mmc_regulator_disable_vqmmc(mmc);
 
 	if (!IS_ERR(mmc->supply.vmmc))
 		mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
-- 
2.34.1