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@@ -1,289 +0,0 @@
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-Instead of defining an enumeration with the FW specific values for the
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-different clock rates, use the actual frequency instead. Also add a
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-boolean to specify whether the clock is XTAL or not.
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-
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-Change all board files to reflect this.
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-
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-Additionally, this reverts commit 26f45c (ARM: OMAP2+: Legacy support
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-for wl12xx when booted with devicetree), since this is not be needed
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-anymore, now that DT support for WiLink is implemented.
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-
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-Cc: Tony Lindgren <[email protected]>
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-Cc: Sekhar Nori <[email protected]>
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-Signed-off-by: Luciano Coelho <[email protected]>
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-Reviewed-by: Felipe Balbi <[email protected]>
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-
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----
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- arch/arm/mach-davinci/board-da850-evm.c | 3 +-
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- arch/arm/mach-omap2/board-omap3evm.c | 3 +-
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- arch/arm/mach-omap2/board-zoom-peripherals.c | 3 +-
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- arch/arm/mach-omap2/devices.c | 39 -------------------
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- drivers/net/wireless/ti/wl12xx/main.c | 58 +++++++++++++++++++++++++++-
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- drivers/net/wireless/ti/wl12xx/wl12xx.h | 28 ++++++++++++++
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- include/linux/wl12xx.h | 27 ++-----------
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- 7 files changed, 93 insertions(+), 68 deletions(-)
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-
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---- a/arch/arm/mach-davinci/board-da850-evm.c
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-+++ b/arch/arm/mach-davinci/board-da850-evm.c
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-@@ -1370,7 +1370,8 @@ static const short da850_wl12xx_pins[] _
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-
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- static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
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- .irq = -1,
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-- .board_ref_clock = WL12XX_REFCLOCK_38,
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-+ .ref_clock_freq = 38400000,
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-+ .ref_clock_xtal = false,
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- };
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-
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- static __init int da850_wl12xx_init(void)
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---- a/arch/arm/mach-omap2/board-omap3evm.c
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-+++ b/arch/arm/mach-omap2/board-omap3evm.c
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-@@ -473,7 +473,8 @@ static struct platform_device omap3evm_w
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- };
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-
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- struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
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-- .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
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-+ .ref_clock_freq = 38400000,
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-+ .ref_clock_xtal = false,
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- };
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- #endif
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-
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---- a/arch/arm/mach-omap2/board-zoom-peripherals.c
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-+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
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-@@ -244,7 +244,8 @@ static struct platform_device *zoom_devi
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- };
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-
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- static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
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-- .board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */
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-+ .ref_clock_freq = 26000000,
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-+ .ref_clock_xtal = false,
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- };
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-
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- static struct omap2_hsmmc_info mmc[] = {
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---- a/arch/arm/mach-omap2/devices.c
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-+++ b/arch/arm/mach-omap2/devices.c
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-@@ -8,7 +8,6 @@
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- */
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--#include <linux/gpio.h>
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- #include <linux/kernel.h>
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- #include <linux/init.h>
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- #include <linux/platform_device.h>
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-@@ -19,7 +18,6 @@
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- #include <linux/of.h>
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- #include <linux/pinctrl/machine.h>
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- #include <linux/platform_data/omap4-keypad.h>
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--#include <linux/wl12xx.h>
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- #include <linux/platform_data/mailbox-omap.h>
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-
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- #include <asm/mach-types.h>
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-@@ -475,40 +473,6 @@ static void omap_init_vout(void)
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- static inline void omap_init_vout(void) {}
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- #endif
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-
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--#if IS_ENABLED(CONFIG_WL12XX)
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--
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--static struct wl12xx_platform_data wl12xx __initdata;
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--
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--void __init omap_init_wl12xx_of(void)
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--{
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-- int ret;
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--
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-- if (!of_have_populated_dt())
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-- return;
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--
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-- if (of_machine_is_compatible("ti,omap4-sdp")) {
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-- wl12xx.board_ref_clock = WL12XX_REFCLOCK_26;
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-- wl12xx.board_tcxo_clock = WL12XX_TCXOCLOCK_26;
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-- wl12xx.irq = gpio_to_irq(53);
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-- } else if (of_machine_is_compatible("ti,omap4-panda")) {
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-- wl12xx.board_ref_clock = WL12XX_REFCLOCK_38;
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-- wl12xx.irq = gpio_to_irq(53);
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-- } else {
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-- return;
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-- }
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--
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-- ret = wl12xx_set_platform_data(&wl12xx);
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-- if (ret) {
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-- pr_err("error setting wl12xx data: %d\n", ret);
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-- return;
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-- }
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--}
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--#else
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--static inline void omap_init_wl12xx_of(void)
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--{
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--}
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--#endif
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--
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- /*-------------------------------------------------------------------------*/
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-
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- static int __init omap2_init_devices(void)
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-@@ -531,9 +495,6 @@ static int __init omap2_init_devices(voi
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- omap_init_sham();
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- omap_init_aes();
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- omap_init_rng();
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-- } else {
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-- /* These can be removed when bindings are done */
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-- omap_init_wl12xx_of();
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- }
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- omap_init_sti();
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- omap_init_vout();
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---- a/drivers/net/wireless/ti/wl12xx/main.c
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-+++ b/drivers/net/wireless/ti/wl12xx/main.c
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-@@ -1701,6 +1701,43 @@ static struct ieee80211_sta_ht_cap wl12x
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- },
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- };
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-
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-+static const struct wl12xx_clock wl12xx_refclock_table[] = {
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-+ { 19200000, false, WL12XX_REFCLOCK_19 },
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-+ { 26000000, false, WL12XX_REFCLOCK_26 },
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-+ { 26000000, true, WL12XX_REFCLOCK_26_XTAL },
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-+ { 38400000, false, WL12XX_REFCLOCK_38 },
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-+ { 38400000, true, WL12XX_REFCLOCK_38_XTAL },
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-+ { 52000000, false, WL12XX_REFCLOCK_52 },
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-+ { 0, false, 0 }
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-+};
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-+
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-+static const struct wl12xx_clock wl12xx_tcxoclock_table[] = {
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-+ { 16368000, true, WL12XX_TCXOCLOCK_16_368 },
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-+ { 16800000, true, WL12XX_TCXOCLOCK_16_8 },
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-+ { 19200000, true, WL12XX_TCXOCLOCK_19_2 },
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-+ { 26000000, true, WL12XX_TCXOCLOCK_26 },
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-+ { 32736000, true, WL12XX_TCXOCLOCK_32_736 },
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-+ { 33600000, true, WL12XX_TCXOCLOCK_33_6 },
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-+ { 38400000, true, WL12XX_TCXOCLOCK_38_4 },
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-+ { 52000000, true, WL12XX_TCXOCLOCK_52 },
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-+ { 0, false, 0 }
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-+};
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-+
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-+static int wl12xx_get_clock_idx(const struct wl12xx_clock *table,
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-+ u32 freq, bool xtal)
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-+{
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-+ int i = 0;
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-+
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-+ while(table[i].freq != 0) {
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-+ if ((table[i].freq == freq) &&
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-+ (table[i].xtal == xtal))
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-+ return table[i].hw_idx;
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-+ i++;
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-+ };
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-+
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-+ return -EINVAL;
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-+}
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-+
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- static int wl12xx_setup(struct wl1271 *wl)
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- {
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- struct wl12xx_priv *priv = wl->priv;
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-@@ -1722,7 +1759,16 @@ static int wl12xx_setup(struct wl1271 *w
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- wl12xx_conf_init(wl);
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-
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- if (!fref_param) {
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-- priv->ref_clock = pdata->board_ref_clock;
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-+ priv->ref_clock = wl12xx_get_clock_idx(wl12xx_refclock_table,
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-+ pdata->ref_clock_freq,
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-+ pdata->ref_clock_xtal);
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-+ if (priv->ref_clock < 0) {
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-+ wl1271_error("Invalid ref_clock frequency (%d Hz, %s)",
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-+ pdata->ref_clock_freq,
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-+ pdata->ref_clock_xtal ? "XTAL" : "not XTAL");
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-+
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-+ return priv->ref_clock;
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-+ }
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- } else {
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- if (!strcmp(fref_param, "19.2"))
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- priv->ref_clock = WL12XX_REFCLOCK_19;
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-@@ -1741,7 +1787,15 @@ static int wl12xx_setup(struct wl1271 *w
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- }
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-
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- if (!tcxo_param) {
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-- priv->tcxo_clock = pdata->board_tcxo_clock;
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-+ priv->tcxo_clock = wl12xx_get_clock_idx(wl12xx_tcxoclock_table,
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-+ pdata->tcxo_clock_freq,
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-+ true);
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-+ if (priv->tcxo_clock < 0) {
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-+ wl1271_error("Invalid tcxo_clock frequency (%d Hz)",
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-+ pdata->tcxo_clock_freq);
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-+
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-+ return priv->tcxo_clock;
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-+ }
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- } else {
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- if (!strcmp(tcxo_param, "19.2"))
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- priv->tcxo_clock = WL12XX_TCXOCLOCK_19_2;
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---- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
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-+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
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-@@ -79,4 +79,32 @@ struct wl12xx_priv {
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- struct wl127x_rx_mem_pool_addr *rx_mem_addr;
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- };
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-
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-+/* Reference clock values */
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-+enum {
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-+ WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */
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-+ WL12XX_REFCLOCK_26 = 1, /* 26 MHz */
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-+ WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */
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-+ WL12XX_REFCLOCK_52 = 3, /* 52 MHz */
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-+ WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
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-+ WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
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-+};
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-+
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-+/* TCXO clock values */
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-+enum {
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-+ WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */
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-+ WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */
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-+ WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */
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-+ WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */
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-+ WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
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-+ WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
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-+ WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */
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-+ WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */
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-+};
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-+
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-+struct wl12xx_clock {
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-+ u32 freq;
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-+ bool xtal;
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-+ u8 hw_idx;
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-+};
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-+
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- #endif /* __WL12XX_PRIV_H__ */
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---- a/include/linux/wl12xx.h
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-+++ b/include/linux/wl12xx.h
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-@@ -26,28 +26,6 @@
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-
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- #include <linux/err.h>
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-
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--/* Reference clock values */
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--enum {
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-- WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */
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-- WL12XX_REFCLOCK_26 = 1, /* 26 MHz */
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-- WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */
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-- WL12XX_REFCLOCK_52 = 3, /* 52 MHz */
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-- WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
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-- WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
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--};
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--
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--/* TCXO clock values */
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--enum {
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-- WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */
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-- WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */
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-- WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */
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-- WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */
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-- WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
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-- WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
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-- WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */
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-- WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */
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--};
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--
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- struct wl1251_platform_data {
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- void (*set_power)(bool enable);
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- /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
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-@@ -57,8 +35,9 @@ struct wl1251_platform_data {
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-
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- struct wl12xx_platform_data {
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- int irq;
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-- int board_ref_clock;
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-- int board_tcxo_clock;
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-+ int ref_clock_freq; /* in Hertz */
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-+ bool ref_clock_xtal; /* specify whether the clock is XTAL or not */
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-+ int tcxo_clock_freq; /* in Hertz, tcxo is always XTAL */
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- };
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-
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- #ifdef CONFIG_WILINK_PLATFORM_DATA
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