Message ID | 20190322191436.6268-5-urjaman@gmail.com |
---|---|
State | Superseded |
Delegated to: | Philipp Tomsich |
Headers | show |
Series | Veyron Speedy / ASUS C201 fixes | expand |
Am Freitag, 22. März 2019, 20:14:36 CET schrieb Urja Rannikko: > Fixes the microSD slot on the ASUS C201. > > Signed-off-by: Urja Rannikko <urjaman@gmail.com> > --- > drivers/mmc/dw_mmc.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c > index 93a836eac3..e1960b213a 100644 > --- a/drivers/mmc/dw_mmc.c > +++ b/drivers/mmc/dw_mmc.c > @@ -13,6 +13,7 @@ > #include <mmc.h> > #include <dwmmc.h> > #include <wait_bit.h> > +#include <power/regulator.h> > > #define PAGE_SIZE 4096 > > @@ -440,6 +441,7 @@ static int dwmci_set_ios(struct mmc *mmc) > #endif > struct dwmci_host *host = (struct dwmci_host *)mmc->priv; > u32 ctype, regs; > + int ret; > > debug("Buswidth = %d, clock: %d\n", mmc->bus_width, mmc->clock); > > @@ -469,6 +471,19 @@ static int dwmci_set_ios(struct mmc *mmc) > if (host->clksel) > host->clksel(host); > > +#ifdef CONFIG_DM_REGULATOR this should be #if CONFIG_IS_ENABLED(DM_REGULATOR) because otherwise an SPL-build using the mmc driver may fail with drivers/mmc/dw_mmc.c: In function ‘dwmci_set_ios’: drivers/mmc/dw_mmc.c:475:9: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ if (mmc->vqmmc_supply) { ^~ drivers/mmc/dw_mmc.c:477:27: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ regulator_set_value(mmc->vqmmc_supply, 1800000); ^~ drivers/mmc/dw_mmc.c:479:27: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ regulator_set_value(mmc->vqmmc_supply, 3300000); ^~ drivers/mmc/dw_mmc.c:481:44: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); > + if (mmc->vqmmc_supply) { > + if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) > + regulator_set_value(mmc->vqmmc_supply, 1800000); > + else > + regulator_set_value(mmc->vqmmc_supply, 3300000); > + > + ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); > + if (ret) > + return ret; > + } > +#endif > + > return 0; > } > >
Hi, On Fri, Mar 29, 2019 at 2:09 PM Heiko Stübner <heiko@sntech.de> wrote: > > +#ifdef CONFIG_DM_REGULATOR > > this should be > #if CONFIG_IS_ENABLED(DM_REGULATOR) Ok, just FYI that fragment was based on the one in tmio-common.c, so maybe that should also be fixed(?). > > because otherwise an SPL-build using the mmc driver may fail with > > drivers/mmc/dw_mmc.c: In function ‘dwmci_set_ios’: > drivers/mmc/dw_mmc.c:475:9: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > if (mmc->vqmmc_supply) { > ^~ > drivers/mmc/dw_mmc.c:477:27: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > regulator_set_value(mmc->vqmmc_supply, 1800000); > ^~ > drivers/mmc/dw_mmc.c:479:27: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > regulator_set_value(mmc->vqmmc_supply, 3300000); > ^~ > drivers/mmc/dw_mmc.c:481:44: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); > > > > + if (mmc->vqmmc_supply) { > > + if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) > > + regulator_set_value(mmc->vqmmc_supply, 1800000); > > + else > > + regulator_set_value(mmc->vqmmc_supply, 3300000); > > + > > + ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); > > + if (ret) > > + return ret; > > + } > > +#endif > > + > > return 0; > > } > >
Am Sonntag, 31. März 2019, 21:45:15 CEST schrieb Urja Rannikko: > Hi, > > On Fri, Mar 29, 2019 at 2:09 PM Heiko Stübner <heiko@sntech.de> wrote: > > > +#ifdef CONFIG_DM_REGULATOR > > > > this should be > > #if CONFIG_IS_ENABLED(DM_REGULATOR) > > Ok, just FYI that fragment was based on the one in tmio-common.c, > so maybe that should also be fixed(?). yep, looks like it. While it doesn't cause compile errors right now, it might after all create runtime errors otherwise. Heiko > > > > because otherwise an SPL-build using the mmc driver may fail with > > > > drivers/mmc/dw_mmc.c: In function ‘dwmci_set_ios’: > > drivers/mmc/dw_mmc.c:475:9: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > > if (mmc->vqmmc_supply) { > > ^~ > > drivers/mmc/dw_mmc.c:477:27: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > > regulator_set_value(mmc->vqmmc_supply, 1800000); > > ^~ > > drivers/mmc/dw_mmc.c:479:27: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > > regulator_set_value(mmc->vqmmc_supply, 3300000); > > ^~ > > drivers/mmc/dw_mmc.c:481:44: error: ‘struct mmc’ has no member named ‘vqmmc_supply’ > > ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); > > > > > > > + if (mmc->vqmmc_supply) { > > > + if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) > > > + regulator_set_value(mmc->vqmmc_supply, 1800000); > > > + else > > > + regulator_set_value(mmc->vqmmc_supply, 3300000); > > > + > > > + ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); > > > + if (ret) > > > + return ret; > > > + } > > > +#endif > > > + > > > return 0; > > > } > > > > >
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 93a836eac3..e1960b213a 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -13,6 +13,7 @@ #include <mmc.h> #include <dwmmc.h> #include <wait_bit.h> +#include <power/regulator.h> #define PAGE_SIZE 4096 @@ -440,6 +441,7 @@ static int dwmci_set_ios(struct mmc *mmc) #endif struct dwmci_host *host = (struct dwmci_host *)mmc->priv; u32 ctype, regs; + int ret; debug("Buswidth = %d, clock: %d\n", mmc->bus_width, mmc->clock); @@ -469,6 +471,19 @@ static int dwmci_set_ios(struct mmc *mmc) if (host->clksel) host->clksel(host); +#ifdef CONFIG_DM_REGULATOR + if (mmc->vqmmc_supply) { + if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) + regulator_set_value(mmc->vqmmc_supply, 1800000); + else + regulator_set_value(mmc->vqmmc_supply, 3300000); + + ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); + if (ret) + return ret; + } +#endif + return 0; }
Fixes the microSD slot on the ASUS C201. Signed-off-by: Urja Rannikko <urjaman@gmail.com> --- drivers/mmc/dw_mmc.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)