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-rw-r--r--drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml11
-rw-r--r--drivers/staging/wfx/bus_sdio.c35
-rw-r--r--drivers/staging/wfx/bus_spi.c52
-rw-r--r--drivers/staging/wfx/main.h1
4 files changed, 83 insertions, 16 deletions
diff --git a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
index 510edd12ed19..44aeba0f7276 100644
--- a/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
+++ b/drivers/staging/wfx/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
@@ -39,7 +39,12 @@ description:
properties:
compatible:
- const: silabs,wf200
+ items:
+ - enum:
+ - silabs,brd4001a # WGM160P Evaluation Board
+ - silabs,brd8022a # WF200 Evaluation Board
+ - silabs,brd8023a # WFM200 Evaluation Board
+ - const: silabs,wf200 # Chip alone without antenna
reg:
description:
When used on SDIO bus, <reg> must be set to 1. When used on SPI bus, it is
@@ -87,7 +92,7 @@ examples:
#size-cells = <0>;
wfx@0 {
- compatible = "silabs,wf200";
+ compatible = "silabs,brd8022a", "silabs,wf200";
pinctrl-names = "default";
pinctrl-0 = <&wfx_irq &wfx_gpios>;
reg = <0>;
@@ -115,7 +120,7 @@ examples:
#size-cells = <0>;
mmc@1 {
- compatible = "silabs,wf200";
+ compatible = "silabs,brd8022a", "silabs,wf200";
pinctrl-names = "default";
pinctrl-0 = <&wfx_wakeup>;
reg = <1>;
diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
index 5c45ccd85a7d..361585763f30 100644
--- a/drivers/staging/wfx/bus_sdio.c
+++ b/drivers/staging/wfx/bus_sdio.c
@@ -10,6 +10,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
#include <linux/interrupt.h>
+#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/irq.h>
#include <linux/align.h>
@@ -20,7 +21,28 @@
#include "main.h"
#include "bh.h"
-static const struct wfx_platform_data wfx_sdio_pdata = {
+static const struct wfx_platform_data pdata_wf200 = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "wf200.pds",
+};
+
+static const struct wfx_platform_data pdata_brd4001a = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "brd4001a.pds",
+};
+
+static const struct wfx_platform_data pdata_brd8022a = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "brd8022a.pds",
+};
+
+static const struct wfx_platform_data pdata_brd8023a = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "brd8023a.pds",
+};
+
+/* Legacy DT don't use it */
+static const struct wfx_platform_data pdata_wfx_sdio = {
.file_fw = "wfm_wf200",
.file_pds = "wf200.pds",
};
@@ -167,14 +189,18 @@ static const struct wfx_hwbus_ops wfx_sdio_hwbus_ops = {
};
static const struct of_device_id wfx_sdio_of_match[] = {
- { .compatible = "silabs,wfx-sdio" },
- { .compatible = "silabs,wf200" },
+ { .compatible = "silabs,wf200", .data = &pdata_wf200 },
+ { .compatible = "silabs,brd4001a", .data = &pdata_brd4001a },
+ { .compatible = "silabs,brd8022a", .data = &pdata_brd8022a },
+ { .compatible = "silabs,brd8023a", .data = &pdata_brd8023a },
+ { .compatible = "silabs,wfx-sdio", .data = &pdata_wfx_sdio },
{ },
};
MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
static int wfx_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
{
+ const struct wfx_platform_data *pdata = of_device_get_match_data(&func->dev);
struct device_node *np = func->dev.of_node;
struct wfx_sdio_priv *bus;
int ret;
@@ -216,8 +242,7 @@ static int wfx_sdio_probe(struct sdio_func *func, const struct sdio_device_id *i
if (ret)
return ret;
- bus->core = wfx_init_common(&func->dev, &wfx_sdio_pdata,
- &wfx_sdio_hwbus_ops, bus);
+ bus->core = wfx_init_common(&func->dev, pdata, &wfx_sdio_hwbus_ops, bus);
if (!bus->core) {
ret = -EIO;
goto sdio_release;
diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index 417bb74c88b9..9aa52d76cdda 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -23,12 +23,36 @@
#define SET_WRITE 0x7FFF /* usage: and operation */
#define SET_READ 0x8000 /* usage: or operation */
-#define WFX_RESET_INVERTED 1
+static const struct wfx_platform_data pdata_wf200 = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "wf200.pds",
+ .use_rising_clk = true,
+};
+
+static const struct wfx_platform_data pdata_brd4001a = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "brd4001a.pds",
+ .use_rising_clk = true,
+};
+
+static const struct wfx_platform_data pdata_brd8022a = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "brd8022a.pds",
+ .use_rising_clk = true,
+};
-static const struct wfx_platform_data wfx_spi_pdata = {
+static const struct wfx_platform_data pdata_brd8023a = {
+ .file_fw = "wfm_wf200",
+ .file_pds = "brd8023a.pds",
+ .use_rising_clk = true,
+};
+
+/* Legacy DT don't use it */
+static const struct wfx_platform_data pdata_wfx_spi = {
.file_fw = "wfm_wf200",
.file_pds = "wf200.pds",
.use_rising_clk = true,
+ .reset_inverted = true,
};
struct wfx_spi_priv {
@@ -175,6 +199,7 @@ static const struct wfx_hwbus_ops wfx_spi_hwbus_ops = {
static int wfx_spi_probe(struct spi_device *func)
{
+ struct wfx_platform_data *pdata;
struct wfx_spi_priv *bus;
int ret;
@@ -183,6 +208,12 @@ static int wfx_spi_probe(struct spi_device *func)
ret = spi_setup(func);
if (ret)
return ret;
+ pdata = (struct wfx_platform_data *)spi_get_device_id(func)->driver_data;
+ if (!pdata) {
+ dev_err(&func->dev, "unable to retrieve driver data (please report)\n");
+ return -ENODEV;
+ }
+
/* Trace below is also displayed by spi_setup() if compiled with DEBUG */
dev_dbg(&func->dev, "SPI params: CS=%d, mode=%d bits/word=%d speed=%d\n",
func->chip_select, func->mode, func->bits_per_word, func->max_speed_hz);
@@ -206,7 +237,7 @@ static int wfx_spi_probe(struct spi_device *func)
dev_warn(&func->dev, "gpio reset is not defined, trying to load firmware anyway\n");
} else {
gpiod_set_consumer_name(bus->gpio_reset, "wfx reset");
- if (spi_get_device_id(func)->driver_data & WFX_RESET_INVERTED)
+ if (pdata->reset_inverted)
gpiod_toggle_active_low(bus->gpio_reset);
gpiod_set_value_cansleep(bus->gpio_reset, 1);
usleep_range(100, 150);
@@ -214,8 +245,7 @@ static int wfx_spi_probe(struct spi_device *func)
usleep_range(2000, 2500);
}
- bus->core = wfx_init_common(&func->dev, &wfx_spi_pdata,
- &wfx_spi_hwbus_ops, bus);
+ bus->core = wfx_init_common(&func->dev, pdata, &wfx_spi_hwbus_ops, bus);
if (!bus->core)
return -EIO;
@@ -235,16 +265,22 @@ static int wfx_spi_remove(struct spi_device *func)
* stripped.
*/
static const struct spi_device_id wfx_spi_id[] = {
- { "wfx-spi", WFX_RESET_INVERTED },
- { "wf200", 0 },
+ { "wf200", (kernel_ulong_t)&pdata_wf200 },
+ { "brd4001a", (kernel_ulong_t)&pdata_brd4001a },
+ { "brd8022a", (kernel_ulong_t)&pdata_brd8022a },
+ { "brd8023a", (kernel_ulong_t)&pdata_brd8023a },
+ { "wfx-spi", (kernel_ulong_t)&pdata_wfx_spi },
{ },
};
MODULE_DEVICE_TABLE(spi, wfx_spi_id);
#ifdef CONFIG_OF
static const struct of_device_id wfx_spi_of_match[] = {
- { .compatible = "silabs,wfx-spi", .data = (void *)WFX_RESET_INVERTED },
{ .compatible = "silabs,wf200" },
+ { .compatible = "silabs,brd4001a" },
+ { .compatible = "silabs,brd8022a" },
+ { .compatible = "silabs,brd8023a" },
+ { .compatible = "silabs,wfx-spi" },
{ },
};
MODULE_DEVICE_TABLE(of, wfx_spi_of_match);
diff --git a/drivers/staging/wfx/main.h b/drivers/staging/wfx/main.h
index 68c665307153..fcd26b24519e 100644
--- a/drivers/staging/wfx/main.h
+++ b/drivers/staging/wfx/main.h
@@ -23,6 +23,7 @@ struct wfx_platform_data {
const char *file_fw;
const char *file_pds;
struct gpio_desc *gpio_wakeup;
+ bool reset_inverted;
/* if true HIF D_out is sampled on the rising edge of the clock (intended to be used in
* 50Mhz SDIO)
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 00:49:46 +0000