diff options
Diffstat (limited to 'package/kernel/mac80211/patches/903-wl12xx-use-frequency-instead-of-enumerations-for-pdata-clocks.patch')
-rw-r--r-- | package/kernel/mac80211/patches/903-wl12xx-use-frequency-instead-of-enumerations-for-pdata-clocks.patch | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/package/kernel/mac80211/patches/903-wl12xx-use-frequency-instead-of-enumerations-for-pdata-clocks.patch b/package/kernel/mac80211/patches/903-wl12xx-use-frequency-instead-of-enumerations-for-pdata-clocks.patch deleted file mode 100644 index 4b20932..0000000 --- a/package/kernel/mac80211/patches/903-wl12xx-use-frequency-instead-of-enumerations-for-pdata-clocks.patch +++ /dev/null @@ -1,131 +0,0 @@ -Instead of defining an enumeration with the FW specific values for the -different clock rates, use the actual frequency instead. Also add a -boolean to specify whether the clock is XTAL or not. - -Change all board files to reflect this. - -Additionally, this reverts commit 26f45c (ARM: OMAP2+: Legacy support -for wl12xx when booted with devicetree), since this is not be needed -anymore, now that DT support for WiLink is implemented. - -Cc: Tony Lindgren <tony@atomide.com> -Cc: Sekhar Nori <nsekhar@ti.com> -Signed-off-by: Luciano Coelho <coelho@ti.com> -Reviewed-by: Felipe Balbi <balbi@ti.com> - ---- a/drivers/net/wireless/ti/wl12xx/main.c -+++ b/drivers/net/wireless/ti/wl12xx/main.c -@@ -1711,6 +1711,43 @@ static struct ieee80211_sta_ht_cap wl12x - }, - }; - -+static const struct wl12xx_clock wl12xx_refclock_table[] = { -+ { 19200000, false, WL12XX_REFCLOCK_19 }, -+ { 26000000, false, WL12XX_REFCLOCK_26 }, -+ { 26000000, true, WL12XX_REFCLOCK_26_XTAL }, -+ { 38400000, false, WL12XX_REFCLOCK_38 }, -+ { 38400000, true, WL12XX_REFCLOCK_38_XTAL }, -+ { 52000000, false, WL12XX_REFCLOCK_52 }, -+ { 0, false, 0 } -+}; -+ -+static const struct wl12xx_clock wl12xx_tcxoclock_table[] = { -+ { 16368000, true, WL12XX_TCXOCLOCK_16_368 }, -+ { 16800000, true, WL12XX_TCXOCLOCK_16_8 }, -+ { 19200000, true, WL12XX_TCXOCLOCK_19_2 }, -+ { 26000000, true, WL12XX_TCXOCLOCK_26 }, -+ { 32736000, true, WL12XX_TCXOCLOCK_32_736 }, -+ { 33600000, true, WL12XX_TCXOCLOCK_33_6 }, -+ { 38400000, true, WL12XX_TCXOCLOCK_38_4 }, -+ { 52000000, true, WL12XX_TCXOCLOCK_52 }, -+ { 0, false, 0 } -+}; -+ -+static int wl12xx_get_clock_idx(const struct wl12xx_clock *table, -+ u32 freq, bool xtal) -+{ -+ int i = 0; -+ -+ while(table[i].freq != 0) { -+ if ((table[i].freq == freq) && -+ (table[i].xtal == xtal)) -+ return table[i].hw_idx; -+ i++; -+ }; -+ -+ return -EINVAL; -+} -+ - static int wl12xx_setup(struct wl1271 *wl) - { - struct wl12xx_priv *priv = wl->priv; -@@ -1732,7 +1769,16 @@ static int wl12xx_setup(struct wl1271 *w - wl12xx_conf_init(wl); - - if (!fref_param) { -- priv->ref_clock = pdata->board_ref_clock; -+ priv->ref_clock = wl12xx_get_clock_idx(wl12xx_refclock_table, -+ pdata->ref_clock_freq, -+ pdata->ref_clock_xtal); -+ if (priv->ref_clock < 0) { -+ wl1271_error("Invalid ref_clock frequency (%d Hz, %s)", -+ pdata->ref_clock_freq, -+ pdata->ref_clock_xtal ? "XTAL" : "not XTAL"); -+ -+ return priv->ref_clock; -+ } - } else { - if (!strcmp(fref_param, "19.2")) - priv->ref_clock = WL12XX_REFCLOCK_19; -@@ -1751,7 +1797,15 @@ static int wl12xx_setup(struct wl1271 *w - } - - if (!tcxo_param) { -- priv->tcxo_clock = pdata->board_tcxo_clock; -+ priv->tcxo_clock = wl12xx_get_clock_idx(wl12xx_tcxoclock_table, -+ pdata->tcxo_clock_freq, -+ true); -+ if (priv->tcxo_clock < 0) { -+ wl1271_error("Invalid tcxo_clock frequency (%d Hz)", -+ pdata->tcxo_clock_freq); -+ -+ return priv->tcxo_clock; -+ } - } else { - if (!strcmp(tcxo_param, "19.2")) - priv->tcxo_clock = WL12XX_TCXOCLOCK_19_2; ---- a/drivers/net/wireless/ti/wl12xx/wl12xx.h -+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h -@@ -79,4 +79,32 @@ struct wl12xx_priv { - struct wl127x_rx_mem_pool_addr *rx_mem_addr; - }; - -+/* Reference clock values */ -+enum { -+ WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ -+ WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ -+ WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ -+ WL12XX_REFCLOCK_52 = 3, /* 52 MHz */ -+ WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */ -+ WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */ -+}; -+ -+/* TCXO clock values */ -+enum { -+ WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */ -+ WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */ -+ WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */ -+ WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */ -+ WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */ -+ WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */ -+ WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */ -+ WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */ -+}; -+ -+struct wl12xx_clock { -+ u32 freq; -+ bool xtal; -+ u8 hw_idx; -+}; -+ - #endif /* __WL12XX_PRIV_H__ */ |