Re: [PATCH 2/4] ARM: SAMSUNG: move the header file to driver directory

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On 02/24/2012 06:48 PM, Thomas Abraham wrote:

> Dear Mr. Chung,
> 
> On 14 February 2012 10:33, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
>> The header-file is moved to drivers/mmc/host from plat.
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
>> ---
>>  arch/arm/mach-exynos/setup-sdhci-gpio.c         |    1 -
>>  arch/arm/mach-s5pc100/setup-sdhci-gpio.c        |    1 -
>>  arch/arm/mach-s5pv210/setup-sdhci-gpio.c        |    1 -
>>  arch/arm/plat-samsung/include/plat/regs-sdhci.h |   87 ----------------------
>>  drivers/mmc/host/sdhci-s3c.h                    |   89 +++++++++++++++++++++++
>>  5 files changed, 89 insertions(+), 90 deletions(-)
>>  delete mode 100644 arch/arm/plat-samsung/include/plat/regs-sdhci.h
>>  create mode 100644 drivers/mmc/host/sdhci-s3c.h
>>
>> diff --git a/arch/arm/mach-exynos/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c
>> index e8d08bf..cda3714 100644
>> --- a/arch/arm/mach-exynos/setup-sdhci-gpio.c
>> +++ b/arch/arm/mach-exynos/setup-sdhci-gpio.c
>> @@ -20,7 +20,6 @@
>>  #include <linux/mmc/card.h>
>>
>>  #include <plat/gpio-cfg.h>
>> -#include <plat/regs-sdhci.h>
>>  #include <plat/sdhci.h>
>>
>>  void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
>> diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
>> index 03c02d0..6010c03 100644
>> --- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
>> +++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
>> @@ -19,7 +19,6 @@
>>  #include <linux/mmc/card.h>
>>
>>  #include <plat/gpio-cfg.h>
>> -#include <plat/regs-sdhci.h>
>>  #include <plat/sdhci.h>
>>
>>  void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
>> diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
>> index 3e3ac05..0512ada 100644
>> --- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
>> +++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
>> @@ -20,7 +20,6 @@
>>  #include <linux/mmc/card.h>
>>
>>  #include <plat/gpio-cfg.h>
>> -#include <plat/regs-sdhci.h>
>>  #include <plat/sdhci.h>
>>
>>  void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
>> diff --git a/arch/arm/plat-samsung/include/plat/regs-sdhci.h b/arch/arm/plat-samsung/include/plat/regs-sdhci.h
>> deleted file mode 100644
>> index e34049a..0000000
>> --- a/arch/arm/plat-samsung/include/plat/regs-sdhci.h
>> +++ /dev/null
>> @@ -1,87 +0,0 @@
>> -/* linux/arch/arm/plat-s3c/include/plat/regs-sdhci.h
>> - *
>> - * Copyright 2008 Openmoko, Inc.
>> - * Copyright 2008 Simtec Electronics
>> - *     http://armlinux.simtec.co.uk/
>> - *     Ben Dooks <ben@xxxxxxxxxxxx>
>> - *
>> - * S3C Platform - SDHCI (HSMMC) register definitions
>> - *
>> - * This program is free software; you can redistribute it and/or modify
>> - * it under the terms of the GNU General Public License version 2 as
>> - * published by the Free Software Foundation.
>> -*/
>> -
>> -#ifndef __PLAT_S3C_SDHCI_REGS_H
>> -#define __PLAT_S3C_SDHCI_REGS_H __FILE__
>> -
>> -#define S3C_SDHCI_CONTROL2                     (0x80)
>> -#define S3C_SDHCI_CONTROL3                     (0x84)
>> -#define S3C64XX_SDHCI_CONTROL4                 (0x8C)
>> -
>> -#define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR      (1 << 31)
>> -#define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK                (1 << 30)
>> -#define S3C_SDHCI_CTRL2_CDINVRXD3              (1 << 29)
>> -#define S3C_SDHCI_CTRL2_SLCARDOUT              (1 << 28)
>> -
>> -#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK         (0xf << 24)
>> -#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT                (24)
>> -#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x)          ((_x) << 24)
>> -
>> -#define S3C_SDHCI_CTRL2_LVLDAT_MASK            (0xff << 16)
>> -#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT           (16)
>> -#define S3C_SDHCI_CTRL2_LVLDAT(_x)             ((_x) << 16)
>> -
>> -#define S3C_SDHCI_CTRL2_ENFBCLKTX              (1 << 15)
>> -#define S3C_SDHCI_CTRL2_ENFBCLKRX              (1 << 14)
>> -#define S3C_SDHCI_CTRL2_SDCDSEL                        (1 << 13)
>> -#define S3C_SDHCI_CTRL2_SDSIGPC                        (1 << 12)
>> -#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART       (1 << 11)
>> -
>> -#define S3C_SDHCI_CTRL2_DFCNT_MASK             (0x3 << 9)
>> -#define S3C_SDHCI_CTRL2_DFCNT_SHIFT            (9)
>> -#define S3C_SDHCI_CTRL2_DFCNT_NONE             (0x0 << 9)
>> -#define S3C_SDHCI_CTRL2_DFCNT_4SDCLK           (0x1 << 9)
>> -#define S3C_SDHCI_CTRL2_DFCNT_16SDCLK          (0x2 << 9)
>> -#define S3C_SDHCI_CTRL2_DFCNT_64SDCLK          (0x3 << 9)
>> -
>> -#define S3C_SDHCI_CTRL2_ENCLKOUTHOLD           (1 << 8)
>> -#define S3C_SDHCI_CTRL2_RWAITMODE              (1 << 7)
>> -#define S3C_SDHCI_CTRL2_DISBUFRD               (1 << 6)
>> -#define S3C_SDHCI_CTRL2_SELBASECLK_MASK                (0x3 << 4)
>> -#define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT       (4)
>> -#define S3C_SDHCI_CTRL2_PWRSYNC                        (1 << 3)
>> -#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON         (1 << 1)
>> -#define S3C_SDHCI_CTRL2_HWINITFIN              (1 << 0)
>> -
>> -#define S3C_SDHCI_CTRL3_FCSEL3                 (1 << 31)
>> -#define S3C_SDHCI_CTRL3_FCSEL2                 (1 << 23)
>> -#define S3C_SDHCI_CTRL3_FCSEL1                 (1 << 15)
>> -#define S3C_SDHCI_CTRL3_FCSEL0                 (1 << 7)
>> -
>> -#define S3C_SDHCI_CTRL3_FIA3_MASK              (0x7f << 24)
>> -#define S3C_SDHCI_CTRL3_FIA3_SHIFT             (24)
>> -#define S3C_SDHCI_CTRL3_FIA3(_x)               ((_x) << 24)
>> -
>> -#define S3C_SDHCI_CTRL3_FIA2_MASK              (0x7f << 16)
>> -#define S3C_SDHCI_CTRL3_FIA2_SHIFT             (16)
>> -#define S3C_SDHCI_CTRL3_FIA2(_x)               ((_x) << 16)
>> -
>> -#define S3C_SDHCI_CTRL3_FIA1_MASK              (0x7f << 8)
>> -#define S3C_SDHCI_CTRL3_FIA1_SHIFT             (8)
>> -#define S3C_SDHCI_CTRL3_FIA1(_x)               ((_x) << 8)
>> -
>> -#define S3C_SDHCI_CTRL3_FIA0_MASK              (0x7f << 0)
>> -#define S3C_SDHCI_CTRL3_FIA0_SHIFT             (0)
>> -#define S3C_SDHCI_CTRL3_FIA0(_x)               ((_x) << 0)
>> -
>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK      (0x3 << 16)
>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT     (16)
>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA       (0x0 << 16)
>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA       (0x1 << 16)
>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA       (0x2 << 16)
>> -#define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA       (0x3 << 16)
>> -
>> -#define S3C64XX_SDHCI_CONTROL4_BUSY            (1)
>> -
>> -#endif /* __PLAT_S3C_SDHCI_REGS_H */
>> diff --git a/drivers/mmc/host/sdhci-s3c.h b/drivers/mmc/host/sdhci-s3c.h
>> new file mode 100644
>> index 0000000..e233b15
>> --- /dev/null
>> +++ b/drivers/mmc/host/sdhci-s3c.h
>> @@ -0,0 +1,89 @@
>> +/*
>> + * SDHCI Samsung controller driver generics for OF and pltfm.
>> + *
>> + * Copyright 2008 Openmoko, Inc.
>> + * Copyright 2008 Simtec Electronics
>> + *     http://armlinux.simtec.co.uk/
>> + *     Ben Dooks <ben@xxxxxxxxxxxx>
>> + *
>> + * S3C Platform - SDHCI (HSMMC) register definitions
>> + *
>> + * 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.
>> + */
>> +
>> +#ifndef __DRIVERS_MMC_S3C_SDHCI_H
>> +#define __DRIVERS_MMC_S3C_SDHCI_H
>> +
>> +#define S3C_SDHCI_CONTROL2                     (0x80)
>> +#define S3C_SDHCI_CONTROL3                     (0x84)
>> +#define S3C_SDHCI_CONTROL4                     (0x8C)
>> +
>> +#define S3C_SDHCI_CTRL2_ENSTAASYNCCLR          (1 << 31)
>> +#define S3C_SDHCI_CTRL2_ENCMDCNFMSK            (1 << 30)
>> +#define S3C_SDHCI_CTRL2_CDINVRXD3              (1 << 29)
>> +#define S3C_SDHCI_CTRL2_SLCARDOUT              (1 << 28)
>> +
>> +#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK         (0xf << 24)
>> +#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT                (24)
>> +#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x)          ((_x) << 24)
>> +
>> +#define S3C_SDHCI_CTRL2_LVLDAT_MASK            (0xff << 16)
>> +#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT           (16)
>> +#define S3C_SDHCI_CTRL2_LVLDAT(_x)             ((_x) << 16)
>> +
>> +#define S3C_SDHCI_CTRL2_ENFBCLKTX              (1 << 15)
>> +#define S3C_SDHCI_CTRL2_ENFBCLKRX              (1 << 14)
>> +#define S3C_SDHCI_CTRL2_SDCDSEL                        (1 << 13)
>> +#define S3C_SDHCI_CTRL2_SDSIGPC                        (1 << 12)
>> +#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART       (1 << 11)
>> +
>> +#define S3C_SDHCI_CTRL2_DFCNT_MASK             (0x3 << 9)
>> +#define S3C_SDHCI_CTRL2_DFCNT_SHIFT            (9)
>> +#define S3C_SDHCI_CTRL2_DFCNT_NONE             (0x0 << 9)
>> +#define S3C_SDHCI_CTRL2_DFCNT_4SDCLK           (0x1 << 9)
>> +#define S3C_SDHCI_CTRL2_DFCNT_16SDCLK          (0x2 << 9)
>> +#define S3C_SDHCI_CTRL2_DFCNT_64SDCLK          (0x3 << 9)
>> +
>> +#define S3C_SDHCI_CTRL2_ENCLKOUTHOLD           (1 << 8)
>> +#define S3C_SDHCI_CTRL2_RWAITMODE              (1 << 7)
>> +#define S3C_SDHCI_CTRL2_DISBUFRD               (1 << 6)
>> +#define S3C_SDHCI_CTRL2_SELBASECLK_MASK                (0x3 << 4)
>> +#define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT       (4)
>> +#define S3C_SDHCI_CTRL2_PWRSYNC                        (1 << 3)
>> +#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON         (1 << 1)
>> +#define S3C_SDHCI_CTRL2_HWINITFIN              (1 << 0)
>> +
>> +#define S3C_SDHCI_CTRL3_FCSEL3                 (1 << 31)
>> +#define S3C_SDHCI_CTRL3_FCSEL2                 (1 << 23)
>> +#define S3C_SDHCI_CTRL3_FCSEL1                 (1 << 15)
>> +#define S3C_SDHCI_CTRL3_FCSEL0                 (1 << 7)
>> +
>> +#define S3C_SDHCI_CTRL3_FIA3_MASK              (0x7f << 24)
>> +#define S3C_SDHCI_CTRL3_FIA3_SHIFT             (24)
>> +#define S3C_SDHCI_CTRL3_FIA3(_x)               ((_x) << 24)
>> +
>> +#define S3C_SDHCI_CTRL3_FIA2_MASK              (0x7f << 16)
>> +#define S3C_SDHCI_CTRL3_FIA2_SHIFT             (16)
>> +#define S3C_SDHCI_CTRL3_FIA2(_x)               ((_x) << 16)
>> +
>> +#define S3C_SDHCI_CTRL3_FIA1_MASK              (0x7f << 8)
>> +#define S3C_SDHCI_CTRL3_FIA1_SHIFT             (8)
>> +#define S3C_SDHCI_CTRL3_FIA1(_x)               ((_x) << 8)
>> +
>> +#define S3C_SDHCI_CTRL3_FIA0_MASK              (0x7f << 0)
>> +#define S3C_SDHCI_CTRL3_FIA0_SHIFT             (0)
>> +#define S3C_SDHCI_CTRL3_FIA0(_x)               ((_x) << 0)
>> +
>> +#define S3C_SDHCI_CONTROL4_DRIVE_MASK          (0x3 << 16)
>> +#define S3C_SDHCI_CONTROL4_DRIVE_SHIFT         (16)
>> +#define S3C_SDHCI_CONTROL4_DRIVE_2mA           (0x0 << 16)
>> +#define S3C_SDHCI_CONTROL4_DRIVE_4mA           (0x1 << 16)
>> +#define S3C_SDHCI_CONTROL4_DRIVE_7mA           (0x2 << 16)
>> +#define S3C_SDHCI_CONTROL4_DRIVE_9mA           (0x3 << 16)
>> +
>> +#define S3C_SDHCI_CONTROL4_BUSY                        (1)
>> +
>> +#endif /* __DRIVERS_MMC_S3C_SDHCI_H */
> 
> Can the contents of this file be merged into the sdhci-s3c driver
> file. These macros seems be used only in the driver.

Right. these is used only in sdhci-s3c. 
This file can be merged into sdhci-s3c driver.
But there are too many macros. so created the sdhci-s3c.h for cleanable.

Best Regards,
Jaehoon Chung

> 
> Thanks,
> Thomas.
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