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ARM: OMAP2+: Use pdata quirks for wl12xx legacy init 

Let's use the platform data quirk support for wl12xx
and move the board specific code out of devices.c.

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2013-09-25 15:44:40 -07:00
parent 3e7a318530
commit 5f0a2c6976
2 changed files with 33 additions and 38 deletions
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38
arch/arm/mach-omap2/devices.c
View File

@ -19,7 +19,6 @@
#include <linux/of.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/omap4-keypad.h>
#include <linux/wl12xx.h>
#include <linux/platform_data/mailbox-omap.h>
#include <asm/mach-types.h>
@ -475,40 +474,6 @@ static void omap_init_vout(void)
static inline void omap_init_vout(void) {}
#endif
#if IS_ENABLED(CONFIG_WL12XX)
static struct wl12xx_platform_data wl12xx __initdata;
void __init omap_init_wl12xx_of(void)
{
int ret;
if (!of_have_populated_dt())
return;
if (of_machine_is_compatible("ti,omap4-sdp")) {
wl12xx.board_ref_clock = WL12XX_REFCLOCK_26;
wl12xx.board_tcxo_clock = WL12XX_TCXOCLOCK_26;
wl12xx.irq = gpio_to_irq(53);
} else if (of_machine_is_compatible("ti,omap4-panda")) {
wl12xx.board_ref_clock = WL12XX_REFCLOCK_38;
wl12xx.irq = gpio_to_irq(53);
} else {
return;
}
ret = wl12xx_set_platform_data(&wl12xx);
if (ret) {
pr_err("error setting wl12xx data: %d\n", ret);
return;
}
}
#else
static inline void omap_init_wl12xx_of(void)
{
}
#endif
/*-------------------------------------------------------------------------*/
static int __init omap2_init_devices(void)
@ -531,9 +496,6 @@ static int __init omap2_init_devices(void)
omap_init_sham();
omap_init_aes();
omap_init_rng();
} else {
/* These can be removed when bindings are done */
omap_init_wl12xx_of();
}
omap_init_sti();
omap_init_vout();

33
arch/arm/mach-omap2/pdata-quirks.c
View File

@ -8,8 +8,10 @@
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/wl12xx.h>
#include "common.h"
#include "common-board-devices.h"
@ -34,16 +36,47 @@ static void __init __used legacy_init_ehci_clk(char *clkname)
__func__, clkname, ret);
}
#if IS_ENABLED(CONFIG_WL12XX)
static struct wl12xx_platform_data wl12xx __initdata;
static void __init __used legacy_init_wl12xx(unsigned ref_clock,
unsigned tcxo_clock,
int gpio)
{
int res;
wl12xx.board_ref_clock = ref_clock;
wl12xx.board_tcxo_clock = tcxo_clock;
wl12xx.irq = gpio_to_irq(gpio);
res = wl12xx_set_platform_data(&wl12xx);
if (res) {
pr_err("error setting wl12xx data: %d\n", res);
return;
}
}
#else
static inline void legacy_init_wl12xx(unsigned ref_clock,
unsigned tcxo_clock,
int gpio)
{
}
#endif
#ifdef CONFIG_ARCH_OMAP4
static void __init omap4_sdp_legacy_init(void)
{
omap_4430sdp_display_init_of();
legacy_init_wl12xx(WL12XX_REFCLOCK_26,
WL12XX_TCXOCLOCK_26, 53);
}
static void __init omap4_panda_legacy_init(void)
{
omap4_panda_display_init_of();
legacy_init_ehci_clk("auxclk3_ck");
legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 53);
}
#endif