summaryrefslogtreecommitdiffstats
path: root/drivers/mfd/sun6i-prcm.c
diff options
context:
space:
mode:
authorChen-Yu Tsai <wens@csie.org>2016-11-25 13:34:35 +0100
committerLee Jones <lee.jones@linaro.org>2017-02-13 10:29:40 +0100
commitea1628e856b4c383609127b03767e8dfcbb5f94f (patch)
tree85f8a9378b52c07fec6c97c8876bd6fd157b55ab /drivers/mfd/sun6i-prcm.c
parentmfd: arizona: Correctly clean up after IRQs (diff)
downloadlinux-ea1628e856b4c383609127b03767e8dfcbb5f94f.tar.xz
linux-ea1628e856b4c383609127b03767e8dfcbb5f94f.zip
mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23
The PRCM block on the A23 contains a message box like interface to the registers for the analog path controls of the internal codec. Add a sub-device for it. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/sun6i-prcm.c')
-rw-r--r--drivers/mfd/sun6i-prcm.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mfd/sun6i-prcm.c b/drivers/mfd/sun6i-prcm.c
index 011fcc555945..2b658bed47db 100644
--- a/drivers/mfd/sun6i-prcm.c
+++ b/drivers/mfd/sun6i-prcm.c
@@ -12,6 +12,9 @@
#include <linux/init.h>
#include <linux/of.h>
+#define SUN8I_CODEC_ANALOG_BASE 0x1c0
+#define SUN8I_CODEC_ANALOG_SIZE 0x4
+
struct prcm_data {
int nsubdevs;
const struct mfd_cell *subdevs;
@@ -57,6 +60,10 @@ static const struct resource sun6i_a31_apb0_rstc_res[] = {
},
};
+static const struct resource sun8i_codec_analog_res[] = {
+ DEFINE_RES_MEM(SUN8I_CODEC_ANALOG_BASE, SUN8I_CODEC_ANALOG_SIZE),
+};
+
static const struct mfd_cell sun6i_a31_prcm_subdevs[] = {
{
.name = "sun6i-a31-ar100-clk",
@@ -109,6 +116,12 @@ static const struct mfd_cell sun8i_a23_prcm_subdevs[] = {
.num_resources = ARRAY_SIZE(sun6i_a31_apb0_rstc_res),
.resources = sun6i_a31_apb0_rstc_res,
},
+ {
+ .name = "sun8i-codec-analog",
+ .of_compatible = "allwinner,sun8i-a23-codec-analog",
+ .num_resources = ARRAY_SIZE(sun8i_codec_analog_res),
+ .resources = sun8i_codec_analog_res,
+ },
};
static const struct prcm_data sun6i_a31_prcm_data = {