From: "Mylène Josserand" <mylene.josserand@free-electrons.com> To: vinod.koul@intel.com, maxime.ripard@free-electrons.com, wens@csie.org, mturquette@baylibre.com, sboyd@codeaurora.org, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, lee.jones@linaro.org, mark.rutland@arm.com, robh+dt@kernel.org Cc: linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-sunxi@googlegroups.com, thomas.petazzoni@free-electrons.com, mylene.josserand@free-electrons.com, alexandre.belloni@free-electrons.com Subject: [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Date: Tue, 4 Oct 2016 11:46:16 +0200 [thread overview] Message-ID: <2c5abe6578c8e4e841cb59357d88ce397551a593.1475571575.git.mylene.josserand@free-electrons.com> (raw) In-Reply-To: <cover.1475569400.git.mylene.josserand@free-electrons.com> In-Reply-To: <cover.1475571575.git.mylene.josserand@free-electrons.com> Add APB deassert function for sun4i-i2s driver. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> --- sound/soc/sunxi/sun4i-i2s.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 687a8f8..f3f7026 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> +#include <linux/reset.h> #include <sound/dmaengine_pcm.h> #include <sound/pcm_params.h> @@ -589,6 +590,7 @@ static int sun4i_i2s_probe(struct platform_device *pdev) { struct sun4i_i2s *i2s; struct resource *res; + struct reset_control *reset_apb; void __iomem *regs; int irq, ret; @@ -626,7 +628,19 @@ static int sun4i_i2s_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Can't get our mod clock\n"); return PTR_ERR(i2s->mod_clk); } - + + reset_apb = devm_reset_control_get(&pdev->dev, "apb_reset"); + if (IS_ERR(reset_apb)) { + dev_err(&pdev->dev, "Can't get apb reset\n"); + return PTR_ERR(i2s->mod_clk); + } + + ret = reset_control_deassert(reset_apb); + if (ret < 0) { + dev_err(&pdev->dev, "Can't deassert apb reset (%d)\n", ret); + return ret; + } + i2s->playback_dma_data.addr = res->start + SUN4I_I2S_FIFO_TX_REG; i2s->playback_dma_data.maxburst = 4; -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: mylene.josserand@free-electrons.com (Mylène Josserand) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Date: Tue, 4 Oct 2016 11:46:16 +0200 [thread overview] Message-ID: <2c5abe6578c8e4e841cb59357d88ce397551a593.1475571575.git.mylene.josserand@free-electrons.com> (raw) In-Reply-To: <cover.1475569400.git.mylene.josserand@free-electrons.com> Add APB deassert function for sun4i-i2s driver. Signed-off-by: Myl?ne Josserand <mylene.josserand@free-electrons.com> --- sound/soc/sunxi/sun4i-i2s.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 687a8f8..f3f7026 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -17,6 +17,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> +#include <linux/reset.h> #include <sound/dmaengine_pcm.h> #include <sound/pcm_params.h> @@ -589,6 +590,7 @@ static int sun4i_i2s_probe(struct platform_device *pdev) { struct sun4i_i2s *i2s; struct resource *res; + struct reset_control *reset_apb; void __iomem *regs; int irq, ret; @@ -626,7 +628,19 @@ static int sun4i_i2s_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Can't get our mod clock\n"); return PTR_ERR(i2s->mod_clk); } - + + reset_apb = devm_reset_control_get(&pdev->dev, "apb_reset"); + if (IS_ERR(reset_apb)) { + dev_err(&pdev->dev, "Can't get apb reset\n"); + return PTR_ERR(i2s->mod_clk); + } + + ret = reset_control_deassert(reset_apb); + if (ret < 0) { + dev_err(&pdev->dev, "Can't deassert apb reset (%d)\n", ret); + return ret; + } + i2s->playback_dma_data.addr = res->start + SUN4I_I2S_FIFO_TX_REG; i2s->playback_dma_data.maxburst = 4; -- 2.9.3
next prev parent reply other threads:[~2016-10-04 9:47 UTC|newest] Thread overview: 170+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-10-04 9:46 [PATCH 00/14] ASoc: sunxi: Add Allwinner A33 codec driver Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand [not found] ` <cover.1475571575.git.mylene.josserand@free-electrons.com> 2016-10-04 9:46 ` [PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 10:40 ` Jean-Francois Moine 2016-10-04 10:40 ` Jean-Francois Moine 2016-10-04 10:40 ` Jean-Francois Moine 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 13:46 ` Jean-Francois Moine 2016-10-04 13:46 ` Jean-Francois Moine 2016-10-04 13:46 ` Jean-Francois Moine 2016-10-04 13:46 ` Jean-Francois Moine 2016-10-04 15:40 ` Vinod Koul 2016-10-04 15:40 ` Vinod Koul 2016-10-04 15:40 ` Vinod Koul 2016-10-04 16:55 ` Maxime Ripard 2016-10-04 16:55 ` Maxime Ripard 2016-10-23 16:31 ` Jean-Francois Moine 2016-10-23 16:31 ` Jean-Francois Moine 2016-10-23 16:31 ` Jean-Francois Moine 2016-10-23 16:31 ` Jean-Francois Moine 2016-10-27 17:51 ` Maxime Ripard 2016-10-27 17:51 ` Maxime Ripard 2016-10-27 17:51 ` Maxime Ripard 2016-10-30 2:06 ` Chen-Yu Tsai 2016-10-30 2:06 ` Chen-Yu Tsai 2016-10-30 2:06 ` Chen-Yu Tsai 2016-10-30 2:06 ` Chen-Yu Tsai 2016-10-30 6:16 ` Jean-Francois Moine 2016-10-30 6:16 ` Jean-Francois Moine 2016-10-30 6:16 ` Jean-Francois Moine 2016-10-30 6:16 ` Jean-Francois Moine 2016-11-01 13:46 ` Koul, Vinod 2016-11-01 13:46 ` Koul, Vinod 2016-11-01 13:46 ` Koul, Vinod 2016-11-01 13:46 ` Koul, Vinod 2016-11-01 14:55 ` Chen-Yu Tsai 2016-11-01 14:55 ` Chen-Yu Tsai 2016-11-01 14:55 ` Chen-Yu Tsai 2016-11-01 14:55 ` Chen-Yu Tsai 2016-11-14 4:54 ` Vinod Koul 2016-11-14 4:54 ` Vinod Koul 2016-11-14 4:54 ` Vinod Koul 2016-11-14 4:54 ` Vinod Koul 2016-10-04 9:46 ` [PATCH 02/14] clk: ccu-sun8i-a33: Add CLK_SET_RATE_PARENT to ac-dig Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-04 12:12 ` Thomas Petazzoni 2016-10-05 9:37 ` Mylene Josserand 2016-10-05 9:37 ` Mylene Josserand 2016-10-04 9:46 ` Mylène Josserand [this message] 2016-10-04 9:46 ` [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Mylène Josserand 2016-10-04 12:15 ` Thomas Petazzoni 2016-10-04 12:15 ` Thomas Petazzoni 2016-10-04 12:15 ` Thomas Petazzoni 2016-10-04 15:42 ` Maxime Ripard 2016-10-04 15:42 ` Maxime Ripard 2016-10-05 9:43 ` Mylene Josserand 2016-10-05 9:43 ` Mylene Josserand 2016-10-04 12:22 ` Code Kipper 2016-10-04 12:22 ` Code Kipper 2016-10-04 12:22 ` Code Kipper 2016-10-04 9:46 ` [PATCH 04/14] ASoC: Add sun8i analog codec driver Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 10:21 ` Code Kipper 2016-10-04 10:21 ` Code Kipper 2016-10-04 10:21 ` Code Kipper 2016-10-04 10:21 ` Code Kipper 2016-10-04 10:56 ` Chen-Yu Tsai 2016-10-04 10:56 ` Chen-Yu Tsai 2016-10-04 10:56 ` Chen-Yu Tsai 2016-10-04 10:56 ` Chen-Yu Tsai 2016-10-04 9:46 ` [PATCH 05/14] mfd: sun6i-prcm: Add sun8i analog codec as subnode Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 10:52 ` Jean-Francois Moine 2016-10-04 10:52 ` Jean-Francois Moine 2016-10-04 10:52 ` Jean-Francois Moine 2016-10-26 14:05 ` Lee Jones 2016-10-26 14:05 ` Lee Jones 2016-10-26 14:05 ` Lee Jones 2016-10-04 9:46 ` [PATCH 06/14] ASoC: Add sun8i digital audio codec Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 12:40 ` Thomas Petazzoni 2016-10-04 12:40 ` Thomas Petazzoni 2016-10-04 12:40 ` Thomas Petazzoni 2016-10-04 13:07 ` Mark Brown 2016-10-04 13:07 ` Mark Brown 2016-10-04 13:07 ` Mark Brown 2016-10-04 13:16 ` Thomas Petazzoni 2016-10-04 13:16 ` Thomas Petazzoni 2016-10-04 16:09 ` Maxime Ripard 2016-10-04 16:09 ` Maxime Ripard 2016-10-04 16:09 ` Maxime Ripard 2016-10-05 11:54 ` Mylene Josserand 2016-10-05 11:54 ` Mylene Josserand 2016-10-04 16:15 ` Maxime Ripard 2016-10-04 16:15 ` Maxime Ripard 2016-10-06 16:06 ` Icenowy Zheng 2016-10-06 16:06 ` Icenowy Zheng 2016-10-06 16:06 ` Icenowy Zheng 2016-10-06 18:23 ` Alexandre Belloni 2016-10-06 18:23 ` Alexandre Belloni 2016-10-06 18:23 ` Alexandre Belloni [not found] ` <85cbd9926e52d0aa03f6bbfd8794373d8db491e0.1475571575.git.mylene.josserand-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> 2016-10-05 10:19 ` Icenowy Zheng 2016-10-05 10:19 ` Icenowy Zheng 2016-10-05 10:19 ` Icenowy Zheng 2016-10-04 9:46 ` [PATCH 07/14] ASoC: Add sun8i audio card Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 10:16 ` Code Kipper 2016-10-04 10:16 ` Code Kipper 2016-10-04 10:16 ` Code Kipper 2016-10-04 10:16 ` Code Kipper 2016-10-04 10:59 ` Chen-Yu Tsai 2016-10-04 10:59 ` Chen-Yu Tsai 2016-10-04 10:59 ` Chen-Yu Tsai 2016-10-04 10:59 ` Chen-Yu Tsai 2016-10-04 12:25 ` Thomas Petazzoni 2016-10-04 12:25 ` Thomas Petazzoni 2016-10-04 12:25 ` Thomas Petazzoni 2016-10-05 6:04 ` Code Kipper 2016-10-05 6:04 ` Code Kipper 2016-10-05 6:04 ` Code Kipper 2016-10-05 6:04 ` Code Kipper 2016-10-05 10:03 ` Jean-Francois Moine 2016-10-05 10:03 ` Jean-Francois Moine 2016-10-05 10:03 ` Jean-Francois Moine 2016-10-05 10:03 ` Jean-Francois Moine 2016-10-04 9:46 ` [PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 10:32 ` Mark Brown 2016-10-04 10:32 ` Mark Brown 2016-10-04 10:32 ` Mark Brown 2016-10-04 16:24 ` Maxime Ripard 2016-10-04 16:24 ` Maxime Ripard 2016-10-04 16:24 ` Maxime Ripard 2016-10-05 2:59 ` Chen-Yu Tsai 2016-10-05 2:59 ` Chen-Yu Tsai 2016-10-05 2:59 ` Chen-Yu Tsai 2016-10-05 2:59 ` Chen-Yu Tsai 2016-10-05 12:08 ` Mylene Josserand 2016-10-05 12:08 ` Mylene Josserand 2016-10-05 12:08 ` Mylene Josserand 2016-10-04 9:46 ` [PATCH 09/14] dt-bindings: sound: Add sun8i " Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 16:19 ` Maxime Ripard 2016-10-04 16:19 ` Maxime Ripard 2016-10-04 9:46 ` [PATCH 10/14] dt-bindings: sound: Add sun8i audio card documentation Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 16:32 ` Maxime Ripard 2016-10-04 16:32 ` Maxime Ripard 2016-10-04 16:32 ` Maxime Ripard 2016-10-04 9:46 ` [PATCH 11/14] ARM: dts: sun8i: Add analog codec on prcm node Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 9:46 ` [PATCH 12/14] ARM: dts: sun8i: Add audio codec, dai and card for A33 Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 9:46 ` [PATCH 13/14] ARM: dts: sun8i: parrot: Enable audio nodes Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand 2016-10-04 9:46 ` [PATCH 14/14] ARM: dts: sun8i: sinlinx: " Mylène Josserand 2016-10-04 9:46 ` Mylène Josserand [not found] ` <cover.1475569400.git.mylene.josserand-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> 2016-10-07 8:35 ` [PATCH 00/14] ASoc: sunxi: Add Allwinner A33 codec driver Icenowy Zheng 2016-10-07 8:35 ` Icenowy Zheng 2016-10-07 8:35 ` Icenowy Zheng
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