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Subject[PATCH 03/10] mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23
Date
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 | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/drivers/mfd/sun6i-prcm.c b/drivers/mfd/sun6i-prcm.c
index 011fcc555945..4abbf2ede944 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_END (SUN8I_CODEC_ANALOG_BASE + 0x4 - 1)
+
struct prcm_data {
int nsubdevs;
const struct mfd_cell *subdevs;
@@ -57,6 +60,14 @@ static const struct resource sun6i_a31_apb0_rstc_res[] = {
},
};

+static const struct resource sun8i_codec_analog_res[] = {
+ {
+ .start = SUN8I_CODEC_ANALOG_BASE,
+ .end = SUN8I_CODEC_ANALOG_END,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
static const struct mfd_cell sun6i_a31_prcm_subdevs[] = {
{
.name = "sun6i-a31-ar100-clk",
@@ -109,6 +120,12 @@ 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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