| Message ID | cb2c68c594286e9588c53acb76163e60c140c02b.1722847198.git.unicorn_wang@outlook.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mmc: sdhci-of-dwcmshc: Add Sophgo SG2042 support | expand |
On 5/08/24 12:18, Chen Wang wrote: > From: Chen Wang <unicorn_wang@outlook.com> > > Abstract dwcmshc_pltfm_data to hold the sdhci_pltfm_data > plus some comoon operations of soc such as init/postinit. > > Signed-off-by: Chen Wang <unicorn_wang@outlook.com> > Tested-by: Drew Fustini <drew@pdp7.com> # TH1520 > Tested-by: Inochi Amaoto <inochiama@outlook.com> # Duo and Huashan Pi Acked-by: Adrian Hunter <adrian.hunter@intel.com> > --- > drivers/mmc/host/sdhci-of-dwcmshc.c | 81 +++++++++++++++++------------ > 1 file changed, 48 insertions(+), 33 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c > index 55fba5ef37ba..16f420994519 100644 > --- a/drivers/mmc/host/sdhci-of-dwcmshc.c > +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c > @@ -218,6 +218,12 @@ struct dwcmshc_priv { > u16 flags; > }; > > +struct dwcmshc_pltfm_data { > + const struct sdhci_pltfm_data pdata; > + int (*init)(struct device *dev, struct sdhci_host *host, struct dwcmshc_priv *dwc_priv); > + void (*postinit)(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv); > +}; > + > static int dwcmshc_get_enable_other_clks(struct device *dev, > struct dwcmshc_priv *priv, > int num_clks, > @@ -1048,39 +1054,52 @@ static const struct sdhci_ops sdhci_dwcmshc_cv18xx_ops = { > .platform_execute_tuning = cv18xx_sdhci_execute_tuning, > }; > > -static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = { > - .ops = &sdhci_dwcmshc_ops, > - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, > +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_pdata = { > + .pdata = { > + .ops = &sdhci_dwcmshc_ops, > + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, > + }, > }; > > #ifdef CONFIG_ACPI > -static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = { > - .ops = &sdhci_dwcmshc_ops, > - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | > - SDHCI_QUIRK2_ACMD23_BROKEN, > +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_bf3_pdata = { > + .pdata = { > + .ops = &sdhci_dwcmshc_ops, > + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | > + SDHCI_QUIRK2_ACMD23_BROKEN, > + }, > }; > #endif > > -static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { > - .ops = &sdhci_dwcmshc_rk35xx_ops, > - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | > - SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, > - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | > - SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, > +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { > + .pdata = { > + .ops = &sdhci_dwcmshc_rk35xx_ops, > + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | > + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, > + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | > + SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, > + }, > + .init = dwcmshc_rk35xx_init, > + .postinit = dwcmshc_rk35xx_postinit, > }; > > -static const struct sdhci_pltfm_data sdhci_dwcmshc_th1520_pdata = { > - .ops = &sdhci_dwcmshc_th1520_ops, > - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, > +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_th1520_pdata = { > + .pdata = { > + .ops = &sdhci_dwcmshc_th1520_ops, > + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, > + }, > + .init = th1520_init, > }; > > -static const struct sdhci_pltfm_data sdhci_dwcmshc_cv18xx_pdata = { > - .ops = &sdhci_dwcmshc_cv18xx_ops, > - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, > +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_cv18xx_pdata = { > + .pdata = { > + .ops = &sdhci_dwcmshc_cv18xx_ops, > + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, > + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, > + }, > }; > > static const struct cqhci_host_ops dwcmshc_cqhci_ops = { > @@ -1196,7 +1215,7 @@ static int dwcmshc_probe(struct platform_device *pdev) > struct sdhci_pltfm_host *pltfm_host; > struct sdhci_host *host; > struct dwcmshc_priv *priv; > - const struct sdhci_pltfm_data *pltfm_data; > + const struct dwcmshc_pltfm_data *pltfm_data; > int err; > u32 extra, caps; > > @@ -1206,7 +1225,7 @@ static int dwcmshc_probe(struct platform_device *pdev) > return -ENODEV; > } > > - host = sdhci_pltfm_init(pdev, pltfm_data, > + host = sdhci_pltfm_init(pdev, &pltfm_data->pdata, > sizeof(struct dwcmshc_priv)); > if (IS_ERR(host)) > return PTR_ERR(host); > @@ -1251,16 +1270,12 @@ static int dwcmshc_probe(struct platform_device *pdev) > host->mmc_host_ops.hs400_enhanced_strobe = dwcmshc_hs400_enhanced_strobe; > host->mmc_host_ops.execute_tuning = dwcmshc_execute_tuning; > > - if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) { > - err = dwcmshc_rk35xx_init(dev, host, priv); > + if (pltfm_data->init) { > + err = pltfm_data->init(&pdev->dev, host, priv); > if (err) > goto err_clk; > } > > - if (pltfm_data == &sdhci_dwcmshc_th1520_pdata) { > - th1520_init(dev, host, priv); > - } > - > #ifdef CONFIG_ACPI > if (pltfm_data == &sdhci_dwcmshc_bf3_pdata) > sdhci_enable_v4_mode(host); > @@ -1288,8 +1303,8 @@ static int dwcmshc_probe(struct platform_device *pdev) > dwcmshc_cqhci_init(host, pdev); > } > > - if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) > - dwcmshc_rk35xx_postinit(host, priv); > + if (pltfm_data->postinit) > + pltfm_data->postinit(host, priv); > > err = __sdhci_add_host(host); > if (err)
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index 55fba5ef37ba..16f420994519 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -218,6 +218,12 @@ struct dwcmshc_priv { u16 flags; }; +struct dwcmshc_pltfm_data { + const struct sdhci_pltfm_data pdata; + int (*init)(struct device *dev, struct sdhci_host *host, struct dwcmshc_priv *dwc_priv); + void (*postinit)(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv); +}; + static int dwcmshc_get_enable_other_clks(struct device *dev, struct dwcmshc_priv *priv, int num_clks, @@ -1048,39 +1054,52 @@ static const struct sdhci_ops sdhci_dwcmshc_cv18xx_ops = { .platform_execute_tuning = cv18xx_sdhci_execute_tuning, }; -static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = { - .ops = &sdhci_dwcmshc_ops, - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_pdata = { + .pdata = { + .ops = &sdhci_dwcmshc_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + }, }; #ifdef CONFIG_ACPI -static const struct sdhci_pltfm_data sdhci_dwcmshc_bf3_pdata = { - .ops = &sdhci_dwcmshc_ops, - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | - SDHCI_QUIRK2_ACMD23_BROKEN, +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_bf3_pdata = { + .pdata = { + .ops = &sdhci_dwcmshc_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_ACMD23_BROKEN, + }, }; #endif -static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { - .ops = &sdhci_dwcmshc_rk35xx_ops, - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | - SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | - SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk35xx_pdata = { + .pdata = { + .ops = &sdhci_dwcmshc_rk35xx_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN, + }, + .init = dwcmshc_rk35xx_init, + .postinit = dwcmshc_rk35xx_postinit, }; -static const struct sdhci_pltfm_data sdhci_dwcmshc_th1520_pdata = { - .ops = &sdhci_dwcmshc_th1520_ops, - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_th1520_pdata = { + .pdata = { + .ops = &sdhci_dwcmshc_th1520_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + }, + .init = th1520_init, }; -static const struct sdhci_pltfm_data sdhci_dwcmshc_cv18xx_pdata = { - .ops = &sdhci_dwcmshc_cv18xx_ops, - .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +static const struct dwcmshc_pltfm_data sdhci_dwcmshc_cv18xx_pdata = { + .pdata = { + .ops = &sdhci_dwcmshc_cv18xx_ops, + .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + }, }; static const struct cqhci_host_ops dwcmshc_cqhci_ops = { @@ -1196,7 +1215,7 @@ static int dwcmshc_probe(struct platform_device *pdev) struct sdhci_pltfm_host *pltfm_host; struct sdhci_host *host; struct dwcmshc_priv *priv; - const struct sdhci_pltfm_data *pltfm_data; + const struct dwcmshc_pltfm_data *pltfm_data; int err; u32 extra, caps; @@ -1206,7 +1225,7 @@ static int dwcmshc_probe(struct platform_device *pdev) return -ENODEV; } - host = sdhci_pltfm_init(pdev, pltfm_data, + host = sdhci_pltfm_init(pdev, &pltfm_data->pdata, sizeof(struct dwcmshc_priv)); if (IS_ERR(host)) return PTR_ERR(host); @@ -1251,16 +1270,12 @@ static int dwcmshc_probe(struct platform_device *pdev) host->mmc_host_ops.hs400_enhanced_strobe = dwcmshc_hs400_enhanced_strobe; host->mmc_host_ops.execute_tuning = dwcmshc_execute_tuning; - if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) { - err = dwcmshc_rk35xx_init(dev, host, priv); + if (pltfm_data->init) { + err = pltfm_data->init(&pdev->dev, host, priv); if (err) goto err_clk; } - if (pltfm_data == &sdhci_dwcmshc_th1520_pdata) { - th1520_init(dev, host, priv); - } - #ifdef CONFIG_ACPI if (pltfm_data == &sdhci_dwcmshc_bf3_pdata) sdhci_enable_v4_mode(host); @@ -1288,8 +1303,8 @@ static int dwcmshc_probe(struct platform_device *pdev) dwcmshc_cqhci_init(host, pdev); } - if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) - dwcmshc_rk35xx_postinit(host, priv); + if (pltfm_data->postinit) + pltfm_data->postinit(host, priv); err = __sdhci_add_host(host); if (err)