Switch the common SDHCI code over to use mmc_host's regulator pointers
and remove the ones in the sdhci_host structure.
Signed-off-by: Tim Kryger <tim.kryger@xxxxxxxxxx>
---
drivers/mmc/host/sdhci.c | 71 ++++++++++++++++++++++++---------------------
include/linux/mmc/sdhci.h | 3 --
2 files changed, 38 insertions(+), 36 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 9a79fc4..16fba66 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1429,6 +1429,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
{
+ struct mmc_host *mmc = host->mmc;
unsigned long flags;
int vdd_bit = -1;
u8 ctrl;
@@ -1437,8 +1438,8 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
if (host->flags & SDHCI_DEVICE_DEAD) {
spin_unlock_irqrestore(&host->lock, flags);
- if (host->vmmc && ios->power_mode == MMC_POWER_OFF)
- mmc_regulator_set_ocr(host->mmc, host->vmmc, 0);
+ if (mmc->supply.vmmc && ios->power_mode == MMC_POWER_OFF)
+ mmc_regulator_set_ocr(host->mmc, mmc->supply.vmmc, 0);
return;
}
@@ -1463,9 +1464,9 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
else
vdd_bit = sdhci_set_power(host, ios->vdd);
- if (host->vmmc && vdd_bit != -1) {
+ if (mmc->supply.vmmc && vdd_bit != -1) {
spin_unlock_irqrestore(&host->lock, flags);
- mmc_regulator_set_ocr(host->mmc, host->vmmc, vdd_bit);
+ mmc_regulator_set_ocr(host->mmc, mmc->supply.vmmc, vdd_bit);
spin_lock_irqsave(&host->lock, flags);
}
@@ -1742,6 +1743,7 @@ static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)
static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
struct mmc_ios *ios)
{
+ struct mmc_host *mmc = host->mmc;
u16 ctrl;
int ret;
@@ -1760,8 +1762,9 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
ctrl &= ~SDHCI_CTRL_VDD_180;
sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2);
- if (host->vqmmc) {
- ret = regulator_set_voltage(host->vqmmc, 2700000, 3600000);
+ if (mmc->supply.vqmmc) {
+ ret = regulator_set_voltage(mmc->supply.vqmmc, 2700000,
+ 3600000);
if (ret) {
pr_warning("%s: Switching to 3.3V signalling voltage "
" failed\n", mmc_hostname(host->mmc));
@@ -1781,8 +1784,8 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
return -EAGAIN;
case MMC_SIGNAL_VOLTAGE_180:
- if (host->vqmmc) {
- ret = regulator_set_voltage(host->vqmmc,
+ if (mmc->supply.vqmmc) {
+ ret = regulator_set_voltage(mmc->supply.vqmmc,
1700000, 1950000);
if (ret) {
pr_warning("%s: Switching to 1.8V signalling voltage "
@@ -1811,8 +1814,9 @@ static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
return -EAGAIN;
case MMC_SIGNAL_VOLTAGE_120:
- if (host->vqmmc) {
- ret = regulator_set_voltage(host->vqmmc, 1100000, 1300000);
+ if (mmc->supply.vqmmc) {
+ ret = regulator_set_voltage(mmc->supply.vqmmc, 1100000,
+ 1300000);
if (ret) {
pr_warning("%s: Switching to 1.2V signalling voltage "
" failed\n", mmc_hostname(host->mmc));
@@ -2976,24 +2980,24 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->caps |= MMC_CAP_NEEDS_POLL;
/* If vqmmc regulator and no 1.8V signalling, then there's no UHS */
- host->vqmmc = regulator_get_optional(mmc_dev(mmc), "vqmmc");
- if (IS_ERR_OR_NULL(host->vqmmc)) {
- if (PTR_ERR(host->vqmmc) < 0) {
+ mmc->supply.vqmmc = regulator_get_optional(mmc_dev(mmc), "vqmmc");
+ if (IS_ERR_OR_NULL(mmc->supply.vqmmc)) {
+ if (PTR_ERR(mmc->supply.vqmmc) < 0) {
pr_info("%s: no vqmmc regulator found\n",
mmc_hostname(mmc));
- host->vqmmc = NULL;
+ mmc->supply.vqmmc = NULL;
}
} else {
- ret = regulator_enable(host->vqmmc);
- if (!regulator_is_supported_voltage(host->vqmmc, 1700000,
- 1950000))
+ ret = regulator_enable(mmc->supply.vqmmc);
+ if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 1700000,
+ 1950000))
caps[1] &= ~(SDHCI_SUPPORT_SDR104 |
SDHCI_SUPPORT_SDR50 |
SDHCI_SUPPORT_DDR50);
if (ret) {
pr_warn("%s: Failed to enable vqmmc regulator: %d\n",
mmc_hostname(mmc), ret);
- host->vqmmc = NULL;
+ mmc->supply.vqmmc = NULL;
}
}
@@ -3054,12 +3058,12 @@ int sdhci_add_host(struct sdhci_host *host)
ocr_avail = 0;
- host->vmmc = regulator_get_optional(mmc_dev(mmc), "vmmc");
- if (IS_ERR_OR_NULL(host->vmmc)) {
- if (PTR_ERR(host->vmmc) < 0) {
+ mmc->supply.vmmc = regulator_get_optional(mmc_dev(mmc), "vmmc");
+ if (IS_ERR_OR_NULL(mmc->supply.vmmc)) {
+ if (PTR_ERR(mmc->supply.vmmc) < 0) {
pr_info("%s: no vmmc regulator found\n",
mmc_hostname(mmc));
- host->vmmc = NULL;
+ mmc->supply.vmmc = NULL;
}
}
@@ -3068,14 +3072,14 @@ int sdhci_add_host(struct sdhci_host *host)
* Voltage range check makes sense only if regulator reports
* any voltage value.
*/
- if (host->vmmc && regulator_get_voltage(host->vmmc) > 0) {
- ret = regulator_is_supported_voltage(host->vmmc, 2700000,
+ if (mmc->supply.vmmc && regulator_get_voltage(mmc->supply.vmmc) > 0) {
+ ret = regulator_is_supported_voltage(mmc->supply.vmmc, 2700000,
3600000);
if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_330)))
caps[0] &= ~SDHCI_CAN_VDD_330;
if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_300)))
caps[0] &= ~SDHCI_CAN_VDD_300;
- ret = regulator_is_supported_voltage(host->vmmc, 1700000,
+ ret = regulator_is_supported_voltage(mmc->supply.vmmc, 1700000,
1950000);
if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_180)))
caps[0] &= ~SDHCI_CAN_VDD_180;
@@ -3090,8 +3094,8 @@ int sdhci_add_host(struct sdhci_host *host)
* value.
*/
max_current_caps = sdhci_readl(host, SDHCI_MAX_CURRENT);
- if (!max_current_caps && host->vmmc) {
- u32 curr = regulator_get_current_limit(host->vmmc);
+ if (!max_current_caps && mmc->supply.vmmc) {
+ u32 curr = regulator_get_current_limit(mmc->supply.vmmc);
if (curr > 0) {
/* convert to SDHCI_MAX_CURRENT format */
@@ -3288,6 +3292,7 @@ EXPORT_SYMBOL_GPL(sdhci_add_host);
void sdhci_remove_host(struct sdhci_host *host, int dead)
{
+ struct mmc_host *mmc = host->mmc;
unsigned long flags;
if (dead) {
@@ -3325,14 +3330,14 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
tasklet_kill(&host->card_tasklet);
tasklet_kill(&host->finish_tasklet);
- if (host->vmmc) {
- regulator_disable(host->vmmc);
- regulator_put(host->vmmc);
+ if (mmc->supply.vmmc) {
+ regulator_disable(mmc->supply.vmmc);
+ regulator_put(mmc->supply.vmmc);
}
- if (host->vqmmc) {
- regulator_disable(host->vqmmc);
- regulator_put(host->vqmmc);
+ if (mmc->supply.vqmmc) {
+ regulator_disable(mmc->supply.vqmmc);
+ regulator_put(mmc->supply.vqmmc);
}
kfree(host->adma_desc);
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 7be12b8..0e3c3f8 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -108,9 +108,6 @@ struct sdhci_host {
const struct sdhci_ops *ops; /* Low level hw interface */
- struct regulator *vmmc; /* Power regulator (vmmc) */
- struct regulator *vqmmc; /* Signaling regulator (vccq) */
-
/* Internal data */
struct mmc_host *mmc; /* MMC structure */
u64 dma_mask; /* custom DMA mask */
--
1.7.9.5
--
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