OMAP3: hwmod: add dev_attr for McBSP sidetone

Since the sidetone block is tightly coupled to the mcbsp, sidetone information
is directly added to mcbsp2 & 3 hwmod dev_attr.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index e1d89c0607e4..25226bf063e1 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1852,6 +1852,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_mcbsp2_slaves[] = {
         &omap3xxx_l4_per__mcbsp2,
 };
 
+static struct omap_mcbsp_dev_attr omap34xx_mcbsp2_dev_attr = {
+        .sidetone       = "mcbsp2_sidetone",
+};
+
 static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
         .name           = "mcbsp2",
         .class          = &omap3xxx_mcbsp_hwmod_class,
@@ -1871,6 +1875,7 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
         },
         .slaves         = omap3xxx_mcbsp2_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap3xxx_mcbsp2_slaves),
+        .dev_attr       = &omap34xx_mcbsp2_dev_attr,
         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
@@ -1910,6 +1915,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_mcbsp3_slaves[] = {
         &omap3xxx_l4_per__mcbsp3,
 };
 
+static struct omap_mcbsp_dev_attr omap34xx_mcbsp3_dev_attr = {
+        .sidetone       = "mcbsp3_sidetone",
+};
+
 static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
         .name           = "mcbsp3",
         .class          = &omap3xxx_mcbsp_hwmod_class,
@@ -1929,6 +1938,7 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
         },
         .slaves         = omap3xxx_mcbsp3_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap3xxx_mcbsp3_slaves),
+        .dev_attr       = &omap34xx_mcbsp3_dev_attr,
         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index afcbb7bb0165..1fe06372c9ce 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -475,6 +475,15 @@ struct omap_mcbsp {
 #endif
         void *reg_cache;
 };
+
+/**
+ * omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
+ * @sidetone: name of the sidetone device
+ */
+struct omap_mcbsp_dev_attr {
+        const char *sidetone;
+};
+
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count, omap_mcbsp_cache_size;