From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH 03/10] mfd: sun6i-prcm: Add codec analog controls sub-device for Allwinner A23 Date: Sat, 12 Nov 2016 14:46:41 +0800 Message-ID: <20161112064648.26779-4-wens@csie.org> References: <20161112064648.26779-1-wens@csie.org> Return-path: In-Reply-To: <20161112064648.26779-1-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org To: Liam Girdwood , Mark Brown , Maxime Ripard , Lee Jones , Rob Herring , Mark Rutland Cc: Chen-Yu Tsai , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Mylene Josserand List-Id: devicetree@vger.kernel.org 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 --- 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 #include +#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