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Groups > linux.kernel > #1530173
| From | Chen-Yu Tsai <wens@csie.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/8] mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23 |
| Date | 2016-11-25 13:50 +0100 |
| Message-ID | <sHo6Z-CC-1@gated-at.bofh.it> (permalink) |
| References | <sHo6Z-CC-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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>
---
drivers/mfd/sun6i-prcm.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
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 = {
--
2.10.2
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[PATCH v2 1/8] mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23 Chen-Yu Tsai <wens@csie.org> - 2016-11-25 13:50 +0100 Re: [PATCH v2 1/8] mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23 Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-11-25 14:00 +0100 Re: [PATCH v2 1/8] mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23 Lee Jones <lee.jones@linaro.org> - 2016-12-09 12:20 +0100
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