On Thu, 7 Nov 2019 at 11:31, H. Nikolaus Schaller hns@goldelico.com wrote:
We will have the wl1251 defined as a child node of the mmc interface and can read setup for gpios, interrupts and the ti,use-eeprom property from there instead of pdata to be provided by pdata-quirks.
Fixes: 81eef6ca9201 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel")
Signed-off-by: H. Nikolaus Schaller hns@goldelico.com Acked-by: Kalle Valo kvalo@codeaurora.org
drivers/net/wireless/ti/wl1251/sdio.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index 677f1146ccf0..c54a273713ed 100644 --- a/drivers/net/wireless/ti/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c @@ -16,6 +16,9 @@ #include <linux/irq.h> #include <linux/pm_runtime.h> #include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/of_irq.h>
#include "wl1251.h"
@@ -217,6 +220,7 @@ static int wl1251_sdio_probe(struct sdio_func *func, struct ieee80211_hw *hw; struct wl1251_sdio *wl_sdio; const struct wl1251_platform_data *wl1251_board_data;
struct device_node *np = func->dev.of_node; hw = wl1251_alloc_hw(); if (IS_ERR(hw))
@@ -248,6 +252,15 @@ static int wl1251_sdio_probe(struct sdio_func *func, wl->power_gpio = wl1251_board_data->power_gpio; wl->irq = wl1251_board_data->irq; wl->use_eeprom = wl1251_board_data->use_eeprom;
} else if (np) {
wl->use_eeprom =of_property_read_bool(np, "ti,wl1251-has-eeprom");
wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
This isn't needed as it seems. Perhaps remove or keep it as optional?
wl->irq = of_irq_get(np, 0);
if (wl->power_gpio == -EPROBE_DEFER || wl->irq == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto disable;
} } if (gpio_is_valid(wl->power_gpio)) {
--
Kind regards Uffe