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SubjectRe: [PATCH 8/8] ARM: ux500: Remove traces of the ios_handler from platform code
From
On 13 December 2012 14:22, Lee Jones <lee.jones@linaro.org> 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 <linus.walleij@linaro.org>
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> ---
> 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);
> --
> 1.7.9.5
>

Acked-by: Ulf Hansson <ulf.hansson@linaro.org>


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