[10/14] mfd: remove davinci voicecodec driver
Commit Message
From: Arnd Bergmann <arnd@arndb.de>
The ASoC davinci voicecodec support is no longer used after
the removal of the dm3xx SoC platform, so the MFD driver is never
selected.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/mfd/Kconfig | 5 --
drivers/mfd/Makefile | 2 -
drivers/mfd/davinci_voicecodec.c | 136 -------------------------------
3 files changed, 143 deletions(-)
delete mode 100644 drivers/mfd/davinci_voicecodec.c
Comments
On Wed, Oct 19, 2022 at 5:37 PM Arnd Bergmann <arnd@kernel.org> wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> The ASoC davinci voicecodec support is no longer used after
> the removal of the dm3xx SoC platform, so the MFD driver is never
> selected.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
On Wed, 19 Oct 2022, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> The ASoC davinci voicecodec support is no longer used after
> the removal of the dm3xx SoC platform, so the MFD driver is never
> selected.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/mfd/Kconfig | 5 --
> drivers/mfd/Makefile | 2 -
> drivers/mfd/davinci_voicecodec.c | 136 -------------------------------
> 3 files changed, 143 deletions(-)
> delete mode 100644 drivers/mfd/davinci_voicecodec.c
Applied, thanks.
@@ -1423,11 +1423,6 @@ config MFD_SYSCON
Select this option to enable accessing system control registers
via regmap.
-config MFD_DAVINCI_VOICECODEC
- tristate
- select MFD_CORE
- select REGMAP_MMIO
-
config MFD_TI_AM335X_TSCADC
tristate "TI ADC / Touch Screen chip support"
select MFD_CORE
@@ -22,8 +22,6 @@ obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_MFD_TI_LP873X) += lp873x.o
obj-$(CONFIG_MFD_TI_LP87565) += lp87565.o
-
-obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
obj-$(CONFIG_MFD_TI_AM335X_TSCADC) += ti_am335x_tscadc.o
obj-$(CONFIG_MFD_STA2X11) += sta2x11-mfd.o
deleted file mode 100644
@@ -1,136 +0,0 @@
-// 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>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/regmap.h>
-
-#include <sound/pcm.h>
-
-#include <linux/mfd/davinci_voicecodec.h>
-
-static const struct regmap_config davinci_vc_regmap = {
- .reg_bits = 32,
- .val_bits = 32,
-};
-
-static int __init davinci_vc_probe(struct platform_device *pdev)
-{
- 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,
- sizeof(struct davinci_vc), GFP_KERNEL);
- if (!davinci_vc)
- return -ENOMEM;
-
- davinci_vc->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(davinci_vc->clk)) {
- dev_dbg(&pdev->dev,
- "could not get the clock for voice codec\n");
- return -ENODEV;
- }
- clk_enable(davinci_vc->clk);
-
- 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,
- &davinci_vc_regmap);
- if (IS_ERR(davinci_vc->regmap)) {
- ret = PTR_ERR(davinci_vc->regmap);
- goto fail;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!res) {
- dev_err(&pdev->dev, "no DMA resource\n");
- ret = -ENXIO;
- goto fail;
- }
-
- davinci_vc->davinci_vcif.dma_tx_channel = res->start;
- davinci_vc->davinci_vcif.dma_tx_addr = fifo_base + DAVINCI_VC_WFIFO;
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (!res) {
- dev_err(&pdev->dev, "no DMA resource\n");
- ret = -ENXIO;
- goto fail;
- }
-
- davinci_vc->davinci_vcif.dma_rx_channel = res->start;
- davinci_vc->davinci_vcif.dma_rx_addr = fifo_base + DAVINCI_VC_RFIFO;
-
- davinci_vc->dev = &pdev->dev;
- davinci_vc->pdev = pdev;
-
- /* Voice codec interface client */
- cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
- cell->name = "davinci-vcif";
- cell->platform_data = davinci_vc;
- cell->pdata_size = sizeof(*davinci_vc);
-
- /* Voice codec CQ93VC client */
- cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
- cell->name = "cq93vc-codec";
- cell->platform_data = davinci_vc;
- cell->pdata_size = sizeof(*davinci_vc);
-
- ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
- DAVINCI_VC_CELLS, NULL, 0, NULL);
- if (ret != 0) {
- dev_err(&pdev->dev, "fail to register client devices\n");
- goto fail;
- }
-
- return 0;
-
-fail:
- clk_disable(davinci_vc->clk);
-
- return ret;
-}
-
-static int davinci_vc_remove(struct platform_device *pdev)
-{
- struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
-
- mfd_remove_devices(&pdev->dev);
-
- clk_disable(davinci_vc->clk);
-
- return 0;
-}
-
-static struct platform_driver davinci_vc_driver = {
- .driver = {
- .name = "davinci_voicecodec",
- },
- .remove = davinci_vc_remove,
-};
-
-module_platform_driver_probe(davinci_vc_driver, davinci_vc_probe);
-
-MODULE_AUTHOR("Miguel Aguilar");
-MODULE_DESCRIPTION("Texas Instruments DaVinci Voice Codec Core Interface");
-MODULE_LICENSE("GPL");