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/Linux-v6.1/Documentation/devicetree/bindings/sound/
Dallwinner,sun50i-h6-dmic.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner H6 DMIC
10 - Ban Tao <fengzheng923@gmail.com>
14 const: allwinner,sun50i-h6-dmic
16 "#sound-dai-cells":
27 - description: Bus Clock
28 - description: Module Clock
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/Linux-v6.1/sound/soc/sunxi/
Dsun50i-dmic.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 // This driver supports the DMIC in Allwinner's H6 SoCs.
77 struct snd_soc_pcm_runtime *rtd = substream->private_data; in sun50i_dmic_startup()
81 if (substream->stream != SNDRV_PCM_STREAM_CAPTURE) in sun50i_dmic_startup()
82 return -EINVAL; in sun50i_dmic_startup()
84 regmap_update_bits(host->regmap, SUN50I_DMIC_RXFIFO_CTL, in sun50i_dmic_startup()
87 regmap_write(host->regmap, SUN50I_DMIC_CNT, SUN50I_DMIC_CNT_N); in sun50i_dmic_startup()
100 unsigned int chan_en = (1 << channels) - 1; in sun50i_dmic_hw_params()
103 /* DMIC num is N+1 */ in sun50i_dmic_hw_params()
104 regmap_update_bits(host->regmap, SUN50I_DMIC_CH_NUM, in sun50i_dmic_hw_params()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
34 tristate "Allwinner sun50i Codec Analog Controls Support"
60 tristate "Allwinner H6 DMIC Support"
63 Say Y or M to add support for the DMIC audio block in the Allwinner
64 H6 and affiliated SoCs.
/Linux-v6.1/drivers/pinctrl/sunxi/
Dpinctrl-sun50i-h6.c1 // SPDX-License-Identifier: GPL-2.0
3 * Allwinner H6 SoC pinctrl driver.
14 #include "pinctrl-sunxi.h"
297 SUNXI_FUNCTION(0x4, "dmic"), /* CLK */
304 SUNXI_FUNCTION(0x4, "dmic"), /* DATA0 */
311 SUNXI_FUNCTION(0x4, "dmic")), /* DATA1 */
317 SUNXI_FUNCTION(0x4, "dmic")), /* DATA2 */
323 SUNXI_FUNCTION(0x4, "dmic")), /* DATA3 */
604 { .compatible = "allwinner,sun50i-h6-pinctrl", },
611 .name = "sun50i-h6-pinctrl",
Dpinctrl-sun50i-h616.c1 // SPDX-License-Identifier: GPL-2.0
6 * based on the H6 pinctrl driver
16 #include "pinctrl-sunxi.h"
387 SUNXI_FUNCTION(0x3, "dmic"), /* CLK */
395 SUNXI_FUNCTION(0x3, "dmic"), /* DATA0 */
403 SUNXI_FUNCTION(0x3, "dmic"), /* DATA1 */
411 SUNXI_FUNCTION(0x3, "dmic"), /* DATA2 */
419 SUNXI_FUNCTION(0x3, "dmic"), /* DATA3 */
537 { .compatible = "allwinner,sun50i-h616-pinctrl", },
544 .name = "sun50i-h616-pinctrl",
/Linux-v6.1/drivers/clk/sunxi-ng/
Dccu-sun50i-h6.c1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/clk-provider.h>
23 #include "ccu-sun50i-h6.h"
42 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
58 .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M",
75 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
92 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
107 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
129 .hw.init = CLK_HW_INIT("pll-video0", "osc24M",
147 .hw.init = CLK_HW_INIT("pll-video1", "osc24M",
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Dccu-sun50i-h616.c1 // SPDX-License-Identifier: GPL-2.0
4 * Based on the H6 CCU driver, which is:
8 #include <linux/clk-provider.h>
25 #include "ccu-sun50i-h616.h"
44 .hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
60 .hw.init = CLK_HW_INIT("pll-ddr0", "osc24M",
75 .hw.init = CLK_HW_INIT("pll-ddr1", "osc24M",
92 .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
109 .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
124 .hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
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/Linux-v6.1/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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