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| author | Chen-Yu Tsai <wens@csie.org> | 2016-11-25 20:34:35 +0800 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2017-02-13 09:29:40 +0000 |
| commit | ea1628e856b4c383609127b03767e8dfcbb5f94f (patch) | |
| tree | 85f8a9378b52c07fec6c97c8876bd6fd157b55ab /drivers/mfd | |
| parent | 3dfaff274d558a4107393831afa0cf0989bc4ff1 (diff) | |
| download | linux-ea1628e856b4c383609127b03767e8dfcbb5f94f.tar.gz linux-ea1628e856b4c383609127b03767e8dfcbb5f94f.tar.bz2 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')
| -rw-r--r-- | drivers/mfd/sun6i-prcm.c | 13 |
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 = { |