wlcore: remove wl12xx_platform_data

Now that we have wlcore device-tree bindings in place
(for both wl12xx and wl18xx), remove the legacy
wl12xx_platform_data struct, and move its members
into the platform device data (that is passed to wlcore)

Davinci 850 is the only platform that still set
the platform data in the legacy way (and doesn't
have DT bindings), so remove the relevant
code/Kconfig option from the board file (as suggested
by Sekhar Nori)

Since no one currently uses wlcore_spi, simply remove its
platform data support (DT bindings will have to be added
if someone actually needs it)

Signed-off-by: Luciano Coelho <luca@coelho.fi>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Tested-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 0 insertions, 113 deletions

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 853b941b710e..1ed545cc2b83 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -38,7 +38,6 @@
 #include <linux/regulator/fixed.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
-#include <linux/wl12xx.h>
 
 #include <mach/common.h>
 #include <mach/cp_intc.h>
@@ -60,9 +59,6 @@
 #define DA850_MMCSD_CD_PIN		GPIO_TO_PIN(4, 0)
 #define DA850_MMCSD_WP_PIN		GPIO_TO_PIN(4, 1)
 
-#define DA850_WLAN_EN			GPIO_TO_PIN(6, 9)
-#define DA850_WLAN_IRQ			GPIO_TO_PIN(6, 10)
-
 #define DA850_MII_MDIO_CLKEN_PIN	GPIO_TO_PIN(2, 6)
 
 static struct mtd_partition da850evm_spiflash_part[] = {
@@ -1343,110 +1339,6 @@ static __init void da850_vpif_init(void)
 static __init void da850_vpif_init(void) {}
 #endif
 
-#ifdef CONFIG_DA850_WL12XX
-
-static void wl12xx_set_power(int index, bool power_on)
-{
-	static bool power_state;
-
-	pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
-
-	if (power_on == power_state)
-		return;
-	power_state = power_on;
-
-	if (power_on) {
-		/* Power up sequence required for wl127x devices */
-		gpio_set_value(DA850_WLAN_EN, 1);
-		usleep_range(15000, 15000);
-		gpio_set_value(DA850_WLAN_EN, 0);
-		usleep_range(1000, 1000);
-		gpio_set_value(DA850_WLAN_EN, 1);
-		msleep(70);
-	} else {
-		gpio_set_value(DA850_WLAN_EN, 0);
-	}
-}
-
-static struct davinci_mmc_config da850_wl12xx_mmc_config = {
-	.set_power	= wl12xx_set_power,
-	.wires		= 4,
-	.max_freq	= 25000000,
-	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
-			  MMC_CAP_POWER_OFF_CARD,
-};
-
-static const short da850_wl12xx_pins[] __initconst = {
-	DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
-	DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
-	DA850_GPIO6_9, DA850_GPIO6_10,
-	-1
-};
-
-static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
-	.irq			= -1,
-	.irq_trigger		= IRQ_TYPE_EDGE_RISING,
-	.ref_clock_freq		= 38400000,
-	.ref_clock_xtal		= false,
-};
-
-static __init int da850_wl12xx_init(void)
-{
-	int ret;
-
-	ret = davinci_cfg_reg_list(da850_wl12xx_pins);
-	if (ret) {
-		pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
-		goto exit;
-	}
-
-	ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
-	if (ret) {
-		pr_err("wl12xx/mmc registration failed: %d\n", ret);
-		goto exit;
-	}
-
-	ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
-	if (ret) {
-		pr_err("Could not request wl12xx enable gpio: %d\n", ret);
-		goto exit;
-	}
-
-	ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
-	if (ret) {
-		pr_err("Could not request wl12xx irq gpio: %d\n", ret);
-		goto free_wlan_en;
-	}
-
-	da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
-
-	ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
-	if (ret) {
-		pr_err("Could not set wl12xx data: %d\n", ret);
-		goto free_wlan_irq;
-	}
-
-	return 0;
-
-free_wlan_irq:
-	gpio_free(DA850_WLAN_IRQ);
-
-free_wlan_en:
-	gpio_free(DA850_WLAN_EN);
-
-exit:
-	return ret;
-}
-
-#else /* CONFIG_DA850_WL12XX */
-
-static __init int da850_wl12xx_init(void)
-{
-	return 0;
-}
-
-#endif /* CONFIG_DA850_WL12XX */
-
 #define DA850EVM_SATA_REFCLKPN_RATE	(100 * 1000 * 1000)
 
 static __init void da850_evm_init(void)
@@ -1503,11 +1395,6 @@ static __init void da850_evm_init(void)
 		if (ret)
 			pr_warn("%s: MMCSD0 registration failed: %d\n",
 				__func__, ret);
-
-		ret = da850_wl12xx_init();
-		if (ret)
-			pr_warn("%s: WL12xx initialization failed: %d\n",
-				__func__, ret);
 	}
 
 	davinci_serial_init(da8xx_serial_device);