linux-kernel - [RFCv2 5/9] xshm: genio dummy driver

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Message-Id: <1322595550-6473-6-git-send-email-sjur.brandeland@stericsson.com>
Date:	Tue, 29 Nov 2011 20:39:06 +0100
From:	Sjur Brændeland <sjur.brandeland@...ricsson.com>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Walleij <linus.walleij@...aro.org>, sjurbren@...il.com,
	Paul Bolle <pebolle@...cali.nl>,
	Sjur Brændeland <sjur.brandeland@...ricsson.com>
Subject: [RFCv2 5/9] xshm: genio dummy driver

Dummy driver for genio. A proper driver for Nova A9540 will be
contributed at a later stage.

Signed-off-by: Sjur Brændeland <sjur.brandeland@...ricsson.com>
---
 drivers/xshm/genio_dummy.c |   61 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 61 insertions(+), 0 deletions(-)
 create mode 100644 drivers/xshm/genio_dummy.c

diff --git a/drivers/xshm/genio_dummy.c b/drivers/xshm/genio_dummy.c
new file mode 100644
index 0000000..d359ee6
--- /dev/null
+++ b/drivers/xshm/genio_dummy.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:	Sjur Brendeland / sjur.brandeland@...ricsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+/* This is a dummy implementation of GENIO */
+
+#include <linux/c2c_genio.h>
+int genio_subscribe(int bit, void (*bit_set_cb)(void *data), void *data)
+{
+	return 0;
+}
+
+int genio_unsubscribe(int bit)
+{
+	return 0;
+}
+
+int genio_set_bit(int bit)
+{
+	return 0;
+}
+
+int genio_init(void)
+{
+	return 0;
+}
+
+void genio_exit(void)
+{
+}
+
+int genio_reset(void)
+{
+	return 0;
+}
+
+int genio_subscribe_caif_ready(void (*caif_ready_cb) (bool ready))
+{
+	return 0;
+}
+
+int genio_set_shm_addr(u32 addr, void (*ipc_ready_cb) (void))
+{
+	return 0;
+}
+
+int genio_bit_alloc(u32 setter_mask, u32 getter_mask)
+{
+	return 0;
+}
+
+void genio_register_errhandler(void (*errhandler)(int errno))
+{
+}
+
+int genio_power_req(int state)
+{
+	return 0;
+}
-- 
1.7.0.4

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