From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Sat, 11 May 2024 08:53:19 +0000 Subject: [PATCH] change otg to host mode --- kernel/drivers/mfd/davinci_voicecodec.c | 28 ++++++---------------------- 1 files changed, 6 insertions(+), 22 deletions(-) diff --git a/kernel/drivers/mfd/davinci_voicecodec.c b/kernel/drivers/mfd/davinci_voicecodec.c index 4d0a5f3..9658204 100644 --- a/kernel/drivers/mfd/davinci_voicecodec.c +++ b/kernel/drivers/mfd/davinci_voicecodec.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DaVinci Voice Codec Core Interface for TI platforms * * Copyright (C) 2010 Texas Instruments, Inc * * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/init.h> @@ -32,7 +19,6 @@ #include <sound/pcm.h> #include <linux/mfd/davinci_voicecodec.h> -#include <mach/hardware.h> static const struct regmap_config davinci_vc_regmap = { .reg_bits = 32, @@ -44,6 +30,7 @@ struct davinci_vc *davinci_vc; struct resource *res; struct mfd_cell *cell = NULL; + dma_addr_t fifo_base; int ret; davinci_vc = devm_kzalloc(&pdev->dev, @@ -59,13 +46,12 @@ } clk_enable(davinci_vc->clk); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - davinci_vc->base = devm_ioremap_resource(&pdev->dev, res); + davinci_vc->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(davinci_vc->base)) { ret = PTR_ERR(davinci_vc->base); goto fail; } + fifo_base = (dma_addr_t)res->start; davinci_vc->regmap = devm_regmap_init_mmio(&pdev->dev, davinci_vc->base, @@ -83,8 +69,7 @@ } davinci_vc->davinci_vcif.dma_tx_channel = res->start; - davinci_vc->davinci_vcif.dma_tx_addr = - (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO); + davinci_vc->davinci_vcif.dma_tx_addr = fifo_base + DAVINCI_VC_WFIFO; res = platform_get_resource(pdev, IORESOURCE_DMA, 1); if (!res) { @@ -94,8 +79,7 @@ } davinci_vc->davinci_vcif.dma_rx_channel = res->start; - davinci_vc->davinci_vcif.dma_rx_addr = - (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_RFIFO); + davinci_vc->davinci_vcif.dma_rx_addr = fifo_base + DAVINCI_VC_RFIFO; davinci_vc->dev = &pdev->dev; davinci_vc->pdev = pdev; -- Gitblit v1.6.2