From patchwork Sat Jan 1 07:42:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Apurva Nandan X-Patchwork-Id: 12702071 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6649AC433F5 for ; Sat, 1 Jan 2022 07:44:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232122AbiAAHoT (ORCPT ); Sat, 1 Jan 2022 02:44:19 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:51168 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232127AbiAAHoM (ORCPT ); Sat, 1 Jan 2022 02:44:12 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2017hbZq085695; Sat, 1 Jan 2022 01:43:37 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1641023017; bh=XmjPZM2rZqYnsVHChW+Tn5KFo+fPfd+N03181Y67YVY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=L0m0J1DuXeBxEnFqe7ClongEw9IIMXbur2Dd+KDd9yYbeNpMymKFYBr6xJ/Pa25rt S9efwKLn1SVqaJcdtwUkFuiNBwjKCCZJdkhGl+dp23qgBM5pQl20PlP9ikPwLfzIcz qZdt0e3/4E8Ua0FduK62OqpitFmIxD/j26GZpDU4= Received: from DLEE106.ent.ti.com (dlee106.ent.ti.com [157.170.170.36]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2017hbLM089881 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 1 Jan 2022 01:43:37 -0600 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Sat, 1 Jan 2022 01:43:36 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Sat, 1 Jan 2022 01:43:36 -0600 Received: from LT5CD112GSQZ.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2017gpwc033162; Sat, 1 Jan 2022 01:43:31 -0600 From: Apurva Nandan To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Mark Brown , Apurva Nandan , Patrice Chotard , Christophe Kerello , Boris Brezillon , Daniel Palmer , Alexander Lobakin , , , CC: Subject: [PATCH v3 07/17] mtd: spinand: Switch from op macros usage to 'ctrl_ops' in the core Date: Sat, 1 Jan 2022 13:12:40 +0530 Message-ID: <20220101074250.14443-8-a-nandan@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220101074250.14443-1-a-nandan@ti.com> References: <20220101074250.14443-1-a-nandan@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Make use of the ctrl_ops struct, to introduce the usage of templates in non-page read/write operations as well. These templates are initialized at the probe time or at SPI modes switches. Signed-off-by: Apurva Nandan --- drivers/mtd/nand/spi/core.c | 36 ++++++++++++++++++++++++------------ 1 file changed, 24 insertions(+), 12 deletions(-) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 4a75eb06bb52..30e90527ee3c 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -22,9 +22,11 @@ static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val) { - struct spi_mem_op op = SPINAND_GET_FEATURE_OP(reg, - spinand->scratchbuf); int ret; + struct spi_mem_op op = spinand->ctrl_ops->ops.get_feature; + + op.data.buf.out = spinand->scratchbuf; + memset(&op.addr.val, reg, op.addr.nbytes); ret = spi_mem_exec_op(spinand->spimem, &op); if (ret) @@ -36,10 +38,12 @@ static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val) static int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val) { - struct spi_mem_op op = SPINAND_SET_FEATURE_OP(reg, - spinand->scratchbuf); + struct spi_mem_op op = spinand->ctrl_ops->ops.set_feature; + + op.data.buf.out = spinand->scratchbuf; + memset(&op.addr.val, reg, op.addr.nbytes); + memset(spinand->scratchbuf, val, op.data.nbytes); - *spinand->scratchbuf = val; return spi_mem_exec_op(spinand->spimem, &op); } @@ -341,7 +345,7 @@ static void spinand_ondie_ecc_save_status(struct nand_device *nand, u8 status) static int spinand_write_enable_op(struct spinand_device *spinand) { - struct spi_mem_op op = SPINAND_WR_EN_DIS_OP(true); + struct spi_mem_op op = spinand->ctrl_ops->ops.write_enable; return spi_mem_exec_op(spinand->spimem, &op); } @@ -351,7 +355,9 @@ static int spinand_load_page_op(struct spinand_device *spinand, { struct nand_device *nand = spinand_to_nand(spinand); unsigned int row = nanddev_pos_to_row(nand, &req->pos); - struct spi_mem_op op = SPINAND_PAGE_READ_OP(row); + struct spi_mem_op op = spinand->ctrl_ops->ops.page_read; + + op.addr.val = row; return spi_mem_exec_op(spinand->spimem, &op); } @@ -475,7 +481,9 @@ static int spinand_program_op(struct spinand_device *spinand, { struct nand_device *nand = spinand_to_nand(spinand); unsigned int row = nanddev_pos_to_row(nand, &req->pos); - struct spi_mem_op op = SPINAND_PROG_EXEC_OP(row); + struct spi_mem_op op = spinand->ctrl_ops->ops.program_execute; + + op.addr.val = row; return spi_mem_exec_op(spinand->spimem, &op); } @@ -485,7 +493,9 @@ static int spinand_erase_op(struct spinand_device *spinand, { struct nand_device *nand = spinand_to_nand(spinand); unsigned int row = nanddev_pos_to_row(nand, pos); - struct spi_mem_op op = SPINAND_BLK_ERASE_OP(row); + struct spi_mem_op op = spinand->ctrl_ops->ops.block_erase; + + op.addr.val = row; return spi_mem_exec_op(spinand->spimem, &op); } @@ -495,11 +505,13 @@ static int spinand_wait(struct spinand_device *spinand, unsigned long poll_delay_us, u8 *s) { - struct spi_mem_op op = SPINAND_GET_FEATURE_OP(REG_STATUS, - spinand->scratchbuf); + struct spi_mem_op op = spinand->ctrl_ops->ops.get_feature; u8 status; int ret; + op.data.buf.out = spinand->scratchbuf; + memset(&op.addr.val, REG_STATUS, op.addr.nbytes); + ret = spi_mem_poll_status(spinand->spimem, &op, STATUS_BUSY, 0, initial_delay_us, poll_delay_us, @@ -542,7 +554,7 @@ static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr, static int spinand_reset_op(struct spinand_device *spinand) { - struct spi_mem_op op = SPINAND_RESET_OP; + struct spi_mem_op op = spinand->ctrl_ops->ops.reset; int ret; ret = spi_mem_exec_op(spinand->spimem, &op);