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Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-sdi.c')
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 7f2cb6c5e2c1..6db0740128de 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,
@@ -100,22 +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);
}
@@ -123,8 +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);
}
@@ -263,8 +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);
}
@@ -276,8 +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);