Subject: [PATCH 8/8] ARM: ux500: Remove traces of the ios_handler from platform code

From: [email-masked] (Lee Jones)
Date: Mon, 21 Jan 2013 13:11:36 +0000

On Fri, 14 Dec 2012, Ulf Hansson wrote:

> On 13 December 2012 14:22, Lee Jones <[email-masked]> wrote:
> > Now MMCI on/off functionality is using the regulator framework
> > from the MMCI driver, there is no need to keep the ios_handler
> > laying around, duplicating functionality. So we're removing it.
> >
> > Acked-by: Linus Walleij <[email-masked]>
> > Signed-off-by: Lee Jones <[email-masked]>

What's the latest on these Ulf? Have they been taken in yet?

> > ---
> >  arch/arm/mach-ux500/board-mop500-sdi.c |   52 --------------------------------
> >  1 file changed, 52 deletions(-)
> >
> > diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
> > index 9c8e4a9..5a798d6 100644
> > --- a/arch/arm/mach-ux500/board-mop500-sdi.c
> > +++ b/arch/arm/mach-ux500/board-mop500-sdi.c
> > @@ -31,35 +31,6 @@
> >   * SDI 0 (MicroSD slot)
> >   */
> >
> > -/* GPIO pins used by the sdi0 level shifter */
> > -static int sdi0_en = -1;
> > -static int sdi0_vsel = -1;
> > -
> > -static int mop500_sdi0_ios_handler(struct device *dev, struct mmc_ios *ios)
> > -{
> > -       switch (ios->power_mode) {
> > -       case MMC_POWER_UP:
> > -       case MMC_POWER_ON:
> > -               /*
> > -                * Level shifter voltage should depend on vdd to when deciding
> > -                * on either 1.8V or 2.9V. Once the decision has been made the
> > -                * level shifter must be disabled and re-enabled with a changed
> > -                * select signal in order to switch the voltage. Since there is
> > -                * no framework support yet for indicating 1.8V in vdd, use the
> > -                * default 2.9V.
> > -                */
> > -               gpio_direction_output(sdi0_vsel, 0);
> > -               gpio_direction_output(sdi0_en, 1);
> > -               break;
> > -       case MMC_POWER_OFF:
> > -               gpio_direction_output(sdi0_vsel, 0);
> > -               gpio_direction_output(sdi0_en, 0);
> > -               break;
> > -       }
> > -
> > -       return 0;
> > -}
> > -
> >  #ifdef CONFIG_STE_DMA40
> >  struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = {
> >         .mode = STEDMA40_MODE_LOGICAL,
> > @@ -81,7 +52,6 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
> >  #endif
> >
> >  struct mmci_platform_data mop500_sdi0_data = {
> > -       .ios_handler    = mop500_sdi0_ios_handler,
> >         .ocr_mask       = MMC_VDD_29_30,
> >         .f_max          = 50000000,
> >         .capabilities   = MMC_CAP_4_BIT_DATA |
> > @@ -101,22 +71,6 @@ struct mmci_platform_data mop500_sdi0_data = {
> >
> >  static void sdi0_configure(struct device *parent)
> >  {
> > -       int ret;
> > -
> > -       ret = gpio_request(sdi0_en, "level shifter enable");
> > -       if (!ret)
> > -               ret = gpio_request(sdi0_vsel,
> > -                                  "level shifter 1v8-3v select");
> > -
> > -       if (ret) {
> > -               pr_warning("unable to config sdi0 gpios for level shifter.\n");
> > -               return;
> > -       }
> > -
> > -       /* Select the default 2.9V and enable level shifter */
> > -       gpio_direction_output(sdi0_vsel, 0);
> > -       gpio_direction_output(sdi0_en, 1);
> > -
> >         /* Add the device, force v2 to subrevision 1 */
> >         db8500_add_sdi0(parent, &mop500_sdi0_data, U8500_SDI_V2_PERIPHID);
> >  }
> > @@ -124,8 +78,6 @@ static void sdi0_configure(struct device *parent)
> >  void mop500_sdi_tc35892_init(struct device *parent)
> >  {
> >         mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD;
> > -       sdi0_en = GPIO_SDMMC_EN;
> > -       sdi0_vsel = GPIO_SDMMC_1V8_3V_SEL;
> >         sdi0_configure(parent);
> >  }
> >
> > @@ -264,8 +216,6 @@ void __init snowball_sdi_init(struct device *parent)
> >         /* External Micro SD slot */
> >         mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO;
> >         mop500_sdi0_data.cd_invert = true;
> > -       sdi0_en = SNOWBALL_SDMMC_EN_GPIO;
> > -       sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO;
> >         sdi0_configure(parent);
> >  }
> >
> > @@ -277,8 +227,6 @@ void __init hrefv60_sdi_init(struct device *parent)
> >         db8500_add_sdi4(parent, &mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
> >         /* External Micro SD slot */
> >         mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
> > -       sdi0_en = HREFV60_SDMMC_EN_GPIO;
> > -       sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
> >         sdi0_configure(parent);
> >         /* WLAN SDIO channel */
> >         db8500_add_sdi1(parent, &mop500_sdi1_data, U8500_SDI_V2_PERIPHID);
> >
> 
> Acked-by: Ulf Hansson <[email-masked]>

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org ? Open source software for ARM SoCs
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