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bcm63xx: add infrastructure for MPI-connected VoIP DSP

PATCH In review Florian Fainelli 2 participants 2 messages Aug 7, 2009 – Aug 8, 2009 MIPS

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Florian Fainelli

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#0 lore raw

PATCH 1/8 bcm63xx: add infrastructure for MPI-connected VoIP DSP

This patch adds the required infrastructure to register a MPI and GPIO connected VoIP DSP. We will register devices in a subsequent patch.

Signed-off-by Florian Fainelli <[email protected]>

---

arch/mips/bcm63xx/Makefile +1 -0
index 92d07f0..70ba038 100644
@@ -4,6 +4,7 @@ obj-y		+= dev-pcmcia.o
 obj-y		+= dev-usb-ohci.o
 obj-y		+= dev-usb-ehci.o
 obj-y		+= dev-enet.o
+obj-y		+= dev-dsp.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 
 obj-y		+= boards/
arch/mips/bcm63xx/dev-dsp.c new file +56 -0

56 lines not on this page · raw message

arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h new file +13 -0
new file mode 100644
index 0000000..b587d45
@@ -0,0 +1,13 @@
+#ifndef __BCM63XX_DSP_H
+#define __BCM63XX_DSP_H
+
+struct bcm63xx_dsp_platform_data {
+	unsigned gpio_rst;
+	unsigned gpio_int;
+	unsigned cs;
+	unsigned ext_irq;
+};
+
+int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd);
+
+#endif /* __BCM63XX_DSP_H */
arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +5 -0
index 17e4e7e..9fde025 100644
@@ -3,6 +3,7 @@
 
 #include <linux/types.h>
 #include <bcm63xx_dev_enet.h>
+#include <bcm63xx_dev_dsp.h>
 
 /*
  * flash mapping

@@ -41,10 +42,14 @@ struct board_info {
 	unsigned int	has_pccard:1;
 	unsigned int	has_ohci0:1;
 	unsigned int	has_ehci0:1;
+	unsigned int	has_dsp:1;
 
 	/* ethernet config */
 	struct bcm63xx_enet_platform_data enet0;
 	struct bcm63xx_enet_platform_data enet1;
+
+	/* DSP config */
+	struct bcm63xx_dsp_platform_data dsp;
 };
 
 #endif /* ! BOARD_BCM963XX_H_ */
#1 lore raw
Quoted 24 lines · Florian Fainelli

This patch adds the required infrastructure to register a MPI and GPIO connected VoIP DSP. We will register devices in a subsequent patch.

Signed-off-by Florian Fainelli <[email protected]>

---

arch/mips/bcm63xx/Makefile +1 -0
index 92d07f0..70ba038 100644
@@ -4,6 +4,7 @@ obj-y		+= dev-pcmcia.o
 obj-y		+= dev-usb-ohci.o
 obj-y		+= dev-usb-ehci.o
 obj-y		+= dev-enet.o
+obj-y		+= dev-dsp.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 
 obj-y		+= boards/
arch/mips/bcm63xx/dev-dsp.c new file +0 -0
new file mode 100644
index 0000000..08a2f75

arch/mips/bcm63xx/dev-dsp.c line 8

Quoted 8 lines
arch/mips/bcm63xx/dev-dsp.c new file +8 -0
@@ -0,0 +1,56 @@
+/*
+ * Broadcom BCM63xx VoIP DSP registration
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2009 Florian Fainelli <[email protected]> 

                                                              ^^^

You *wham* shall *wham* not *wham* sumbit *wham* trailing *wham* whitespace :-)

I cleaned that but it's really YOUR job to do that.

Ralf