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Message-ID: <1BAFE6F6C881BF42822005164F1491C33EA69B3A@DBDE01.ent.ti.com>
Date: Fri, 24 Aug 2012 15:05:39 +0000
From: "Hebbar, Gururaja" <gururaja.hebbar@...com>
To: Lee Jones <lee.jones@...aro.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC: "ola.o.lilja@...ricsson.com" <ola.o.lilja@...ricsson.com>,
"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
"linus.walleij@...ricsson.com" <linus.walleij@...ricsson.com>,
"arnd@...db.de" <arnd@...db.de>,
"roger.xr.nilsson@...ricsson.com" <roger.xr.nilsson@...ricsson.com>,
"broonie@...nsource.wolfsonmicro.com"
<broonie@...nsource.wolfsonmicro.com>,
"STEricsson_nomadik_linux@...t.st.com"
<STEricsson_nomadik_linux@...t.st.com>
Subject: RE: [alsa-devel] [PATCH 14/17] ARM: ux500: Rename MSP board file to
something more meaningful
On Fri, Aug 24, 2012 at 19:31:50, Lee Jones wrote:
> The 'msp' board file does more than just register MSP devices. It
> also registers some other components necessary to get audio working
> on ux500 based platforms; such as the PCM and Machine Drivers. For
> that reason we're changing the filename to be more encompassing -
> 'audio'.
>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
> arch/arm/mach-ux500/Makefile | 2 +-
> arch/arm/mach-ux500/board-mop500-audio.c | 199 ++++++++++++++++++++++++++++++
> arch/arm/mach-ux500/board-mop500-msp.c | 199 ------------------------------
Please use _M option when generating patches (git-format-patch -M ...).
This will reduce the final patch size
> arch/arm/mach-ux500/board-mop500.c | 12 +-
> arch/arm/mach-ux500/board-mop500.h | 4 +-
> 5 files changed, 208 insertions(+), 208 deletions(-)
> create mode 100644 arch/arm/mach-ux500/board-mop500-audio.c
> delete mode 100644 arch/arm/mach-ux500/board-mop500-msp.c
>
> diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
> index 026086f..1dc2cfa 100644
> --- a/arch/arm/mach-ux500/Makefile
> +++ b/arch/arm/mach-ux500/Makefile
> @@ -12,6 +12,6 @@ obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \
> board-mop500-uib.o board-mop500-stuib.o \
> board-mop500-u8500uib.o \
> board-mop500-pins.o \
> - board-mop500-msp.o
> + board-mop500-audio.o
> obj-$(CONFIG_SMP) += platsmp.o headsmp.o
> obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
> diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c
> new file mode 100644
> index 0000000..18f6c5a
> --- /dev/null
> +++ b/arch/arm/mach-ux500/board-mop500-audio.c
> @@ -0,0 +1,199 @@
> +/*
> + * Copyright (C) ST-Ericsson SA 2010
> + *
> + * License terms: GNU General Public License (GPL), version 2
> + */
> +
> +#include <linux/platform_device.h>
> +#include <linux/init.h>
> +#include <linux/gpio.h>
> +#include <linux/pinctrl/consumer.h>
> +
> +#include <plat/gpio-nomadik.h>
> +#include <plat/pincfg.h>
> +#include <plat/ste_dma40.h>
> +
> +#include <mach/devices.h>
> +#include <mach/hardware.h>
> +#include <mach/irqs.h>
> +#include <mach/msp.h>
> +
> +#include "ste-dma40-db8500.h"
> +#include "board-mop500.h"
> +#include "devices-db8500.h"
> +#include "pins-db8500.h"
> +
> +static struct stedma40_chan_cfg msp0_dma_rx = {
> + .high_priority = true,
> + .dir = STEDMA40_PERIPH_TO_MEM,
> +
> + .src_dev_type = DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX,
> + .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
> +
> + .src_info.psize = STEDMA40_PSIZE_LOG_4,
> + .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> +
> + /* data_width is set during configuration */
> +};
> +
> +static struct stedma40_chan_cfg msp0_dma_tx = {
> + .high_priority = true,
> + .dir = STEDMA40_MEM_TO_PERIPH,
> +
> + .src_dev_type = STEDMA40_DEV_DST_MEMORY,
> + .dst_dev_type = DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX,
> +
> + .src_info.psize = STEDMA40_PSIZE_LOG_4,
> + .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> +
> + /* data_width is set during configuration */
> +};
> +
> +struct msp_i2s_platform_data msp0_platform_data = {
> + .id = MSP_I2S_0,
> + .msp_i2s_dma_rx = &msp0_dma_rx,
> + .msp_i2s_dma_tx = &msp0_dma_tx,
> +};
> +
> +static struct stedma40_chan_cfg msp1_dma_rx = {
> + .high_priority = true,
> + .dir = STEDMA40_PERIPH_TO_MEM,
> +
> + .src_dev_type = DB8500_DMA_DEV30_MSP3_RX,
> + .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
> +
> + .src_info.psize = STEDMA40_PSIZE_LOG_4,
> + .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> +
> + /* data_width is set during configuration */
> +};
> +
> +static struct stedma40_chan_cfg msp1_dma_tx = {
> + .high_priority = true,
> + .dir = STEDMA40_MEM_TO_PERIPH,
> +
> + .src_dev_type = STEDMA40_DEV_DST_MEMORY,
> + .dst_dev_type = DB8500_DMA_DEV30_MSP1_TX,
> +
> + .src_info.psize = STEDMA40_PSIZE_LOG_4,
> + .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> +
> + /* data_width is set during configuration */
> +};
> +
> +struct msp_i2s_platform_data msp1_platform_data = {
> + .id = MSP_I2S_1,
> + .msp_i2s_dma_rx = NULL,
> + .msp_i2s_dma_tx = &msp1_dma_tx,
> +};
> +
> +static struct stedma40_chan_cfg msp2_dma_rx = {
> + .high_priority = true,
> + .dir = STEDMA40_PERIPH_TO_MEM,
> +
> + .src_dev_type = DB8500_DMA_DEV14_MSP2_RX,
> + .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
> +
> + /* MSP2 DMA doesn't work with PSIZE == 4 on DB8500v2 */
> + .src_info.psize = STEDMA40_PSIZE_LOG_1,
> + .dst_info.psize = STEDMA40_PSIZE_LOG_1,
> +
> + /* data_width is set during configuration */
> +};
> +
> +static struct stedma40_chan_cfg msp2_dma_tx = {
> + .high_priority = true,
> + .dir = STEDMA40_MEM_TO_PERIPH,
> +
> + .src_dev_type = STEDMA40_DEV_DST_MEMORY,
> + .dst_dev_type = DB8500_DMA_DEV14_MSP2_TX,
> +
> + .src_info.psize = STEDMA40_PSIZE_LOG_4,
> + .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> +
> + .use_fixed_channel = true,
> + .phy_channel = 1,
> +
> + /* data_width is set during configuration */
> +};
> +
> +static struct platform_device *db8500_add_msp_i2s(struct device *parent,
> + int id,
> + resource_size_t base, int irq,
> + struct msp_i2s_platform_data *pdata)
> +{
> + struct platform_device *pdev;
> + struct resource res[] = {
> + DEFINE_RES_MEM(base, SZ_4K),
> + DEFINE_RES_IRQ(irq),
> + };
> +
> + pr_info("Register platform-device 'ux500-msp-i2s', id %d, irq %d\n",
> + id, irq);
> + pdev = platform_device_register_resndata(parent, "ux500-msp-i2s", id,
> + res, ARRAY_SIZE(res),
> + pdata, sizeof(*pdata));
> + if (!pdev) {
> + pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
> + id);
> + return NULL;
> + }
> +
> + return pdev;
> +}
> +
> +/* Platform device for ASoC MOP500 machine */
> +static struct platform_device snd_soc_mop500 = {
> + .name = "snd-soc-mop500",
> + .id = 0,
> + .dev = {
> + .platform_data = NULL,
> + },
> +};
> +
> +/* Platform device for Ux500-PCM */
> +static struct platform_device ux500_pcm = {
> + .name = "ux500-pcm",
> + .id = 0,
> + .dev = {
> + .platform_data = NULL,
> + },
> +};
> +
> +struct msp_i2s_platform_data msp2_platform_data = {
> + .id = MSP_I2S_2,
> + .msp_i2s_dma_rx = &msp2_dma_rx,
> + .msp_i2s_dma_tx = &msp2_dma_tx,
> +};
> +
> +struct msp_i2s_platform_data msp3_platform_data = {
> + .id = MSP_I2S_3,
> + .msp_i2s_dma_rx = &msp1_dma_rx,
> + .msp_i2s_dma_tx = NULL,
> +};
> +
> +void mop500_audio_init(struct device *parent)
> +{
> + pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__);
> + platform_device_register(&snd_soc_mop500);
> +
> + pr_info("Initialize MSP I2S-devices.\n");
> + db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
> + &msp0_platform_data);
> + db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
> + &msp1_platform_data);
> + db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
> + &msp2_platform_data);
> + db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
> + &msp3_platform_data);
> +
> + pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
> + platform_device_register(&ux500_pcm);
> +}
> +
> +/* Due for removal once the MSP driver has been fully DT:ed. */
> +void mop500_of_audio_init(struct device *parent)
> +{
> + pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
> + platform_device_register(&ux500_pcm);
> +}
> diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c
> deleted file mode 100644
> index 2af017f..0000000
> --- a/arch/arm/mach-ux500/board-mop500-msp.c
> +++ /dev/null
> @@ -1,199 +0,0 @@
> -/*
> - * Copyright (C) ST-Ericsson SA 2010
> - *
> - * License terms: GNU General Public License (GPL), version 2
> - */
> -
> -#include <linux/platform_device.h>
> -#include <linux/init.h>
> -#include <linux/gpio.h>
> -#include <linux/pinctrl/consumer.h>
> -
> -#include <plat/gpio-nomadik.h>
> -#include <plat/pincfg.h>
> -#include <plat/ste_dma40.h>
> -
> -#include <mach/devices.h>
> -#include <mach/hardware.h>
> -#include <mach/irqs.h>
> -#include <mach/msp.h>
> -
> -#include "ste-dma40-db8500.h"
> -#include "board-mop500.h"
> -#include "devices-db8500.h"
> -#include "pins-db8500.h"
> -
> -static struct stedma40_chan_cfg msp0_dma_rx = {
> - .high_priority = true,
> - .dir = STEDMA40_PERIPH_TO_MEM,
> -
> - .src_dev_type = DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX,
> - .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
> -
> - .src_info.psize = STEDMA40_PSIZE_LOG_4,
> - .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> -
> - /* data_width is set during configuration */
> -};
> -
> -static struct stedma40_chan_cfg msp0_dma_tx = {
> - .high_priority = true,
> - .dir = STEDMA40_MEM_TO_PERIPH,
> -
> - .src_dev_type = STEDMA40_DEV_DST_MEMORY,
> - .dst_dev_type = DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX,
> -
> - .src_info.psize = STEDMA40_PSIZE_LOG_4,
> - .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> -
> - /* data_width is set during configuration */
> -};
> -
> -struct msp_i2s_platform_data msp0_platform_data = {
> - .id = MSP_I2S_0,
> - .msp_i2s_dma_rx = &msp0_dma_rx,
> - .msp_i2s_dma_tx = &msp0_dma_tx,
> -};
> -
> -static struct stedma40_chan_cfg msp1_dma_rx = {
> - .high_priority = true,
> - .dir = STEDMA40_PERIPH_TO_MEM,
> -
> - .src_dev_type = DB8500_DMA_DEV30_MSP3_RX,
> - .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
> -
> - .src_info.psize = STEDMA40_PSIZE_LOG_4,
> - .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> -
> - /* data_width is set during configuration */
> -};
> -
> -static struct stedma40_chan_cfg msp1_dma_tx = {
> - .high_priority = true,
> - .dir = STEDMA40_MEM_TO_PERIPH,
> -
> - .src_dev_type = STEDMA40_DEV_DST_MEMORY,
> - .dst_dev_type = DB8500_DMA_DEV30_MSP1_TX,
> -
> - .src_info.psize = STEDMA40_PSIZE_LOG_4,
> - .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> -
> - /* data_width is set during configuration */
> -};
> -
> -struct msp_i2s_platform_data msp1_platform_data = {
> - .id = MSP_I2S_1,
> - .msp_i2s_dma_rx = NULL,
> - .msp_i2s_dma_tx = &msp1_dma_tx,
> -};
> -
> -static struct stedma40_chan_cfg msp2_dma_rx = {
> - .high_priority = true,
> - .dir = STEDMA40_PERIPH_TO_MEM,
> -
> - .src_dev_type = DB8500_DMA_DEV14_MSP2_RX,
> - .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
> -
> - /* MSP2 DMA doesn't work with PSIZE == 4 on DB8500v2 */
> - .src_info.psize = STEDMA40_PSIZE_LOG_1,
> - .dst_info.psize = STEDMA40_PSIZE_LOG_1,
> -
> - /* data_width is set during configuration */
> -};
> -
> -static struct stedma40_chan_cfg msp2_dma_tx = {
> - .high_priority = true,
> - .dir = STEDMA40_MEM_TO_PERIPH,
> -
> - .src_dev_type = STEDMA40_DEV_DST_MEMORY,
> - .dst_dev_type = DB8500_DMA_DEV14_MSP2_TX,
> -
> - .src_info.psize = STEDMA40_PSIZE_LOG_4,
> - .dst_info.psize = STEDMA40_PSIZE_LOG_4,
> -
> - .use_fixed_channel = true,
> - .phy_channel = 1,
> -
> - /* data_width is set during configuration */
> -};
> -
> -static struct platform_device *db8500_add_msp_i2s(struct device *parent,
> - int id,
> - resource_size_t base, int irq,
> - struct msp_i2s_platform_data *pdata)
> -{
> - struct platform_device *pdev;
> - struct resource res[] = {
> - DEFINE_RES_MEM(base, SZ_4K),
> - DEFINE_RES_IRQ(irq),
> - };
> -
> - pr_info("Register platform-device 'ux500-msp-i2s', id %d, irq %d\n",
> - id, irq);
> - pdev = platform_device_register_resndata(parent, "ux500-msp-i2s", id,
> - res, ARRAY_SIZE(res),
> - pdata, sizeof(*pdata));
> - if (!pdev) {
> - pr_err("Failed to register platform-device 'ux500-msp-i2s.%d'!\n",
> - id);
> - return NULL;
> - }
> -
> - return pdev;
> -}
> -
> -/* Platform device for ASoC MOP500 machine */
> -static struct platform_device snd_soc_mop500 = {
> - .name = "snd-soc-mop500",
> - .id = 0,
> - .dev = {
> - .platform_data = NULL,
> - },
> -};
> -
> -/* Platform device for Ux500-PCM */
> -static struct platform_device ux500_pcm = {
> - .name = "ux500-pcm",
> - .id = 0,
> - .dev = {
> - .platform_data = NULL,
> - },
> -};
> -
> -struct msp_i2s_platform_data msp2_platform_data = {
> - .id = MSP_I2S_2,
> - .msp_i2s_dma_rx = &msp2_dma_rx,
> - .msp_i2s_dma_tx = &msp2_dma_tx,
> -};
> -
> -struct msp_i2s_platform_data msp3_platform_data = {
> - .id = MSP_I2S_3,
> - .msp_i2s_dma_rx = &msp1_dma_rx,
> - .msp_i2s_dma_tx = NULL,
> -};
> -
> -/* Due for removal once the MSP driver has been fully DT:ed. */
> -void mop500_of_msp_init(struct device *parent)
> -{
> - pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
> - platform_device_register(&ux500_pcm);
> -}
> -
> -void mop500_msp_init(struct device *parent)
> -{
> - pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__);
> - platform_device_register(&snd_soc_mop500);
> -
> - pr_info("Initialize MSP I2S-devices.\n");
> - db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0,
> - &msp0_platform_data);
> - db8500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1,
> - &msp1_platform_data);
> - db8500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2,
> - &msp2_platform_data);
> - db8500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1,
> - &msp3_platform_data);
> -
> - pr_info("%s: Register platform-device 'ux500-pcm'\n", __func__);
> - platform_device_register(&ux500_pcm);
> -}
> diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
> index 0c141d5..7152635 100644
> --- a/arch/arm/mach-ux500/board-mop500.c
> +++ b/arch/arm/mach-ux500/board-mop500.c
> @@ -607,7 +607,7 @@ static void __init mop500_init_machine(void)
> mop500_i2c_init(parent);
> mop500_sdi_init(parent);
> mop500_spi_init(parent);
> - mop500_msp_init(parent);
> + mop500_audio_init(parent);
> mop500_uart_init(parent);
>
> u8500_cryp1_hash1_init(parent);
> @@ -641,7 +641,7 @@ static void __init snowball_init_machine(void)
> mop500_i2c_init(parent);
> snowball_sdi_init(parent);
> mop500_spi_init(parent);
> - mop500_msp_init(parent);
> + mop500_audio_init(parent);
> mop500_uart_init(parent);
>
> /* This board has full regulator constraints */
> @@ -673,7 +673,7 @@ static void __init hrefv60_init_machine(void)
> mop500_i2c_init(parent);
> hrefv60_sdi_init(parent);
> mop500_spi_init(parent);
> - mop500_msp_init(parent);
> + mop500_audio_init(parent);
> mop500_uart_init(parent);
>
> i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
> @@ -807,7 +807,7 @@ static void __init u8500_init_machine(void)
> ARRAY_SIZE(mop500_platform_devs));
>
> mop500_sdi_init(parent);
> - mop500_msp_init(parent);
> + mop500_audio_init(parent);
> i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
> i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
> i2c_register_board_info(2, mop500_i2c2_devices,
> @@ -816,7 +816,7 @@ static void __init u8500_init_machine(void)
> mop500_uib_init();
>
> } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
> - mop500_of_msp_init(parent);
> + mop500_of_audio_init(parent);
> } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
> /*
> * The HREFv60 board removed a GPIO expander and routed
> @@ -828,7 +828,7 @@ static void __init u8500_init_machine(void)
> ARRAY_SIZE(mop500_platform_devs));
>
> hrefv60_sdi_init(parent);
> - mop500_msp_init(parent);
> + mop500_audio_init(parent);
>
> i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
> i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
> diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
> index 3fbf48f..9e9dd5a 100644
> --- a/arch/arm/mach-ux500/board-mop500.h
> +++ b/arch/arm/mach-ux500/board-mop500.h
> @@ -97,9 +97,9 @@ void __init mop500_stuib_init(void);
> void __init mop500_pinmaps_init(void);
> void __init snowball_pinmaps_init(void);
> void __init hrefv60_pinmaps_init(void);
> -void mop500_msp_init(struct device *parent);
> +void mop500_audio_init(struct device *parent);
> /* Due for removal once the MSP driver has been fully DT:ed. */
> -void mop500_of_msp_init(struct device *parent);
> +void mop500_of_audio_init(struct device *parent);
>
> int __init mop500_uib_init(void);
> void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
> --
> 1.7.9.5
>
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@...a-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
Regards,
Gururaja
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