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[v3,07/16] wcn36xx: add pmc.c

Message ID 1377676606-23033-8-git-send-email-k.eugene.e@gmail.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Eugene Krasnikov Aug. 28, 2013, 7:56 a.m. UTC 
add pmc.c

Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
---
 drivers/net/wireless/ath/wcn36xx/pmc.c | 46 ++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 drivers/net/wireless/ath/wcn36xx/pmc.c
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Patch

diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c
new file mode 100644
index 0000000..f72096e
--- /dev/null
+++ b/drivers/net/wireless/ath/wcn36xx/pmc.c
@@ -0,0 +1,46 @@ 
+/*
+ * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "wcn36xx.h"
+
+int wcn36xx_pmc_init(struct wcn36xx *wcn)
+{
+	wcn->pw_state = WCN36XX_FULL_POWER;
+	return 0;
+}
+
+int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn, u64 tsf)
+{
+	/* TODO: Make sure the TX chain clean */
+	wcn36xx_smd_enter_bmps(wcn, tsf);
+	wcn->pw_state = WCN36XX_BMPS;
+	return 0;
+}
+
+int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn)
+{
+	wcn36xx_smd_exit_bmps(wcn);
+	wcn->pw_state = WCN36XX_FULL_POWER;
+	return 0;
+}
+
+int wcn36xx_enable_keep_alive_null_packet(struct wcn36xx *wcn)
+{
+	wcn36xx_dbg(WCN36XX_DBG_PMC, "%s\n", __func__);
+	return wcn36xx_smd_keep_alive_req(wcn, WCN36XX_HAL_KEEP_ALIVE_NULL_PKT);
+}