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/linux-6.12.1/Documentation/devicetree/bindings/i2c/
Dingenic,i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/ingenic,i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs I2C controller
10 - Paul Cercueil <paul@crapouillou.net>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
17 pattern: "^i2c@[0-9a-f]+$"
21 - enum:
22 - ingenic,jz4770-i2c
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/linux-6.12.1/arch/mips/boot/dts/ingenic/
Djz4780.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
3 #include <dt-bindings/clock/ingenic,tcu.h>
4 #include <dt-bindings/dma/jz4780-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
21 clock-names = "cpu";
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Dgcw0.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "jz4770.dtsi"
5 #include <dt-bindings/clock/ingenic,tcu.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/iio/adc/ingenic,adc.h>
9 #include <dt-bindings/input/input.h>
12 compatible = "gcw,zero", "ingenic,jz4770";
29 stdout-path = "serial2:57600n8";
33 compatible = "regulator-fixed";
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/linux-6.12.1/sound/soc/codecs/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 # Helper to resolve issues with configs that have SPI enabled but I2C
3 # modular, meaning we can't build the codec driver in with I2C support.
5 # setting - SPI can't be modular so that case doesn't need to be covered.
8 default m if I2C=m
9 default y if I2C=y
433 depends on I2C
452 tristate "Analog Devices ADAU1372 CODEC (I2C)"
453 depends on I2C
465 depends on I2C
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 snd-soc-88pm860x-y := 88pm860x-codec.o
3 snd-soc-ab8500-codec-y := ab8500-codec.o
4 snd-soc-ac97-y := ac97.o
5 snd-soc-ad1836-y := ad1836.o
6 snd-soc-ad193x-y := ad193x.o
7 snd-soc-ad193x-spi-y := ad193x-spi.o
8 snd-soc-ad193x-i2c-y := ad193x-i2c.o
9 snd-soc-ad1980-y := ad1980.o
10 snd-soc-ad73311-y := ad73311.o
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/linux-6.12.1/drivers/i2c/busses/
Di2c-jz4780.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Ingenic JZ4780 I2C bus driver
5 * Copyright (C) 2006 - 2009 Ingenic Semiconductor Inc.
15 #include <linux/i2c.h>
113 #define JZ4780_I2CSHCNT_ADJUST(n) (((n) - 8) < 6 ? 6 : ((n) - 8))
114 #define JZ4780_I2CSLCNT_ADJUST(n) (((n) - 1) < 8 ? 8 : ((n) - 1))
115 #define JZ4780_I2CFHCNT_ADJUST(n) (((n) - 8) < 6 ? 6 : ((n) - 8))
116 #define JZ4780_I2CFLCNT_ADJUST(n) (((n) - 1) < 8 ? 8 : ((n) - 1))
171 static inline unsigned short jz4780_i2c_readw(struct jz4780_i2c *i2c, in jz4780_i2c_readw() argument
174 return readw(i2c->iomem + offset); in jz4780_i2c_readw()
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/linux-6.12.1/drivers/pinctrl/
Dpinctrl-ingenic.c1 // SPDX-License-Identifier: GPL-2.0-only
24 #include <linux/pinctrl/pinconf-generic.h>
173 (!(enabled_socs & GENMASK(version - 1, 0)) in is_soc_or_above()
174 || jzpc->info->version >= version); in is_soc_or_above()
212 INGENIC_PIN_GROUP("mmc-1bit", jz4730_mmc_1bit, 1),
213 INGENIC_PIN_GROUP("mmc-4bit", jz4730_mmc_4bit, 1),
214 INGENIC_PIN_GROUP("uart0-data", jz4730_uart0_data, 1),
215 INGENIC_PIN_GROUP("uart1-data", jz4730_uart1_data, 1),
216 INGENIC_PIN_GROUP("uart2-data", jz4730_uart2_data, 1),
217 INGENIC_PIN_GROUP("uart3-data", jz4730_uart3_data, 1),
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