diff mbox series

[4/6] mmc: sdhci-of-arasan: Add a single data structure to incorporate pdata and soc_ctl_map

Message ID 20181004111451.9539-5-faiz_abbas@ti.com (mailing list archive)
State New, archived
Headers show
Series Add Support for MMC/SD in TI's AM65x SOCs | expand

Commit Message

Faiz Abbas Oct. 4, 2018, 11:14 a.m. UTC 
Currently, the driver passes platform data as a global structure
and uses the .data of of_device_id to pass the soc_ctl_map. To
make the implementation more flexible add a single data structure
that incorporates both of the above and pass it in the .data of
of_device_id.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
 drivers/mmc/host/sdhci-of-arasan.c | 47 ++++++++++++++++++++----------
 1 file changed, 32 insertions(+), 15 deletions(-)

Comments

Ulf Hansson Oct. 9, 2018, 7:30 a.m. UTC | #1 
On 4 October 2018 at 13:14, Faiz Abbas <faiz_abbas@ti.com> wrote:
> Currently, the driver passes platform data as a global structure
> and uses the .data of of_device_id to pass the soc_ctl_map. To
> make the implementation more flexible add a single data structure
> that incorporates both of the above and pass it in the .data of
> of_device_id.
>
> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>

Applied for next, thanks!

Kind regards
Uffe

> ---
>  drivers/mmc/host/sdhci-of-arasan.c | 47 ++++++++++++++++++++----------
>  1 file changed, 32 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index b806b24a3e5f..c9e3e050ccc8 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -107,6 +107,11 @@ struct sdhci_arasan_data {
>  #define SDHCI_ARASAN_QUIRK_CLOCK_UNSTABLE BIT(1)
>  };
>
> +struct sdhci_arasan_of_data {
> +       const struct sdhci_arasan_soc_ctl_map *soc_ctl_map;
> +       const struct sdhci_pltfm_data *pdata;
> +};
> +
>  static const struct sdhci_arasan_soc_ctl_map rk3399_soc_ctl_map = {
>         .baseclkfreq = { .reg = 0xf000, .width = 8, .shift = 8 },
>         .clockmultiplier = { .reg = 0xf02c, .width = 8, .shift = 0},
> @@ -307,6 +312,10 @@ static const struct sdhci_pltfm_data sdhci_arasan_pdata = {
>                         SDHCI_QUIRK2_STOP_WITH_TC,
>  };
>
> +static struct sdhci_arasan_of_data sdhci_arasan_data = {
> +       .pdata = &sdhci_arasan_pdata,
> +};
> +
>  static u32 sdhci_arasan_cqhci_irq(struct sdhci_host *host, u32 intmask)
>  {
>         int cmd_error = 0;
> @@ -363,6 +372,11 @@ static const struct sdhci_pltfm_data sdhci_arasan_cqe_pdata = {
>                         SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
>  };
>
> +static struct sdhci_arasan_of_data sdhci_arasan_rk3399_data = {
> +       .soc_ctl_map = &rk3399_soc_ctl_map,
> +       .pdata = &sdhci_arasan_cqe_pdata,
> +};
> +
>  #ifdef CONFIG_PM_SLEEP
>  /**
>   * sdhci_arasan_suspend - Suspend method for the driver
> @@ -462,14 +476,21 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
>         /* SoC-specific compatible strings w/ soc_ctl_map */
>         {
>                 .compatible = "rockchip,rk3399-sdhci-5.1",
> -               .data = &rk3399_soc_ctl_map,
> +               .data = &sdhci_arasan_rk3399_data,
>         },
> -
>         /* Generic compatible below here */
> -       { .compatible = "arasan,sdhci-8.9a" },
> -       { .compatible = "arasan,sdhci-5.1" },
> -       { .compatible = "arasan,sdhci-4.9a" },
> -
> +       {
> +               .compatible = "arasan,sdhci-8.9a",
> +               .data = &sdhci_arasan_data,
> +       },
> +       {
> +               .compatible = "arasan,sdhci-5.1",
> +               .data = &sdhci_arasan_data,
> +       },
> +       {
> +               .compatible = "arasan,sdhci-4.9a",
> +               .data = &sdhci_arasan_data,
> +       },
>         { /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, sdhci_arasan_of_match);
> @@ -707,14 +728,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
>         struct sdhci_pltfm_host *pltfm_host;
>         struct sdhci_arasan_data *sdhci_arasan;
>         struct device_node *np = pdev->dev.of_node;
> -       const struct sdhci_pltfm_data *pdata;
> -
> -       if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-5.1"))
> -               pdata = &sdhci_arasan_cqe_pdata;
> -       else
> -               pdata = &sdhci_arasan_pdata;
> +       const struct sdhci_arasan_of_data *data;
>
> -       host = sdhci_pltfm_init(pdev, pdata, sizeof(*sdhci_arasan));
> +       match = of_match_node(sdhci_arasan_of_match, pdev->dev.of_node);
> +       data = match->data;
> +       host = sdhci_pltfm_init(pdev, data->pdata, sizeof(*sdhci_arasan));
>
>         if (IS_ERR(host))
>                 return PTR_ERR(host);
> @@ -723,8 +741,7 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
>         sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
>         sdhci_arasan->host = host;
>
> -       match = of_match_node(sdhci_arasan_of_match, pdev->dev.of_node);
> -       sdhci_arasan->soc_ctl_map = match->data;
> +       sdhci_arasan->soc_ctl_map = data->soc_ctl_map;
>
>         node = of_parse_phandle(pdev->dev.of_node, "arasan,soc-ctl-syscon", 0);
>         if (node) {
> --
> 2.18.0
>
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index b806b24a3e5f..c9e3e050ccc8 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -107,6 +107,11 @@  struct sdhci_arasan_data {
 #define SDHCI_ARASAN_QUIRK_CLOCK_UNSTABLE BIT(1)
 };
 
+struct sdhci_arasan_of_data {
+	const struct sdhci_arasan_soc_ctl_map *soc_ctl_map;
+	const struct sdhci_pltfm_data *pdata;
+};
+
 static const struct sdhci_arasan_soc_ctl_map rk3399_soc_ctl_map = {
 	.baseclkfreq = { .reg = 0xf000, .width = 8, .shift = 8 },
 	.clockmultiplier = { .reg = 0xf02c, .width = 8, .shift = 0},
@@ -307,6 +312,10 @@  static const struct sdhci_pltfm_data sdhci_arasan_pdata = {
 			SDHCI_QUIRK2_STOP_WITH_TC,
 };
 
+static struct sdhci_arasan_of_data sdhci_arasan_data = {
+	.pdata = &sdhci_arasan_pdata,
+};
+
 static u32 sdhci_arasan_cqhci_irq(struct sdhci_host *host, u32 intmask)
 {
 	int cmd_error = 0;
@@ -363,6 +372,11 @@  static const struct sdhci_pltfm_data sdhci_arasan_cqe_pdata = {
 			SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
 };
 
+static struct sdhci_arasan_of_data sdhci_arasan_rk3399_data = {
+	.soc_ctl_map = &rk3399_soc_ctl_map,
+	.pdata = &sdhci_arasan_cqe_pdata,
+};
+
 #ifdef CONFIG_PM_SLEEP
 /**
  * sdhci_arasan_suspend - Suspend method for the driver
@@ -462,14 +476,21 @@  static const struct of_device_id sdhci_arasan_of_match[] = {
 	/* SoC-specific compatible strings w/ soc_ctl_map */
 	{
 		.compatible = "rockchip,rk3399-sdhci-5.1",
-		.data = &rk3399_soc_ctl_map,
+		.data = &sdhci_arasan_rk3399_data,
 	},
-
 	/* Generic compatible below here */
-	{ .compatible = "arasan,sdhci-8.9a" },
-	{ .compatible = "arasan,sdhci-5.1" },
-	{ .compatible = "arasan,sdhci-4.9a" },
-
+	{
+		.compatible = "arasan,sdhci-8.9a",
+		.data = &sdhci_arasan_data,
+	},
+	{
+		.compatible = "arasan,sdhci-5.1",
+		.data = &sdhci_arasan_data,
+	},
+	{
+		.compatible = "arasan,sdhci-4.9a",
+		.data = &sdhci_arasan_data,
+	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, sdhci_arasan_of_match);
@@ -707,14 +728,11 @@  static int sdhci_arasan_probe(struct platform_device *pdev)
 	struct sdhci_pltfm_host *pltfm_host;
 	struct sdhci_arasan_data *sdhci_arasan;
 	struct device_node *np = pdev->dev.of_node;
-	const struct sdhci_pltfm_data *pdata;
-
-	if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-5.1"))
-		pdata = &sdhci_arasan_cqe_pdata;
-	else
-		pdata = &sdhci_arasan_pdata;
+	const struct sdhci_arasan_of_data *data;
 
-	host = sdhci_pltfm_init(pdev, pdata, sizeof(*sdhci_arasan));
+	match = of_match_node(sdhci_arasan_of_match, pdev->dev.of_node);
+	data = match->data;
+	host = sdhci_pltfm_init(pdev, data->pdata, sizeof(*sdhci_arasan));
 
 	if (IS_ERR(host))
 		return PTR_ERR(host);
@@ -723,8 +741,7 @@  static int sdhci_arasan_probe(struct platform_device *pdev)
 	sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
 	sdhci_arasan->host = host;
 
-	match = of_match_node(sdhci_arasan_of_match, pdev->dev.of_node);
-	sdhci_arasan->soc_ctl_map = match->data;
+	sdhci_arasan->soc_ctl_map = data->soc_ctl_map;
 
 	node = of_parse_phandle(pdev->dev.of_node, "arasan,soc-ctl-syscon", 0);
 	if (node) {