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/kernel/linux/linux-5.10/sound/soc/tegra/
Dtegra210_admaif.c3 // tegra210_admaif.c - Tegra ADMAIF driver
23 #define CH_TX_REG(reg, id) CH_REG(admaif->soc_data->tx_base, reg, id)
25 #define CH_RX_REG(reg, id) CH_REG(admaif->soc_data->rx_base, reg, id)
82 struct tegra_admaif *admaif = dev_get_drvdata(dev); in tegra_admaif_wr_reg() local
84 unsigned int num_ch = admaif->soc_data->num_ch; in tegra_admaif_wr_reg()
85 unsigned int rx_base = admaif->soc_data->rx_base; in tegra_admaif_wr_reg()
86 unsigned int tx_base = admaif->soc_data->tx_base; in tegra_admaif_wr_reg()
87 unsigned int global_base = admaif->soc_data->global_base; in tegra_admaif_wr_reg()
88 unsigned int reg_max = admaif->soc_data->regmap_conf->max_register; in tegra_admaif_wr_reg()
116 struct tegra_admaif *admaif = dev_get_drvdata(dev); in tegra_admaif_rd_reg() local
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DKconfig110 tristate "Tegra210 ADMAIF module"
113 Config to enable ADMAIF which is the interface between ADMA and
115 from AHUB must interface through an ADMAIF channel. ADMA channel
116 sending data to AHUB pairs with an ADMAIF Tx channel, where as
117 ADMA channel receiving data from AHUB pairs with an ADMAIF Rx
119 Say Y or M if you want to add support for Tegra210 ADMAIF module.
DMakefile15 snd-soc-tegra210-admaif-objs := tegra210_admaif.o
29 obj-$(CONFIG_SND_SOC_TEGRA210_ADMAIF) += snd-soc-tegra210-admaif.o
Dtegra210_admaif.h3 * tegra210_admaif.h - Tegra ADMAIF registers
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/
Dnvidia,tegra210-admaif.yaml4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-admaif.yaml#
7 title: Tegra210 ADMAIF Device Tree Bindings
10 ADMAIF is the interface between ADMA and AHUB. Each ADMA channel
12 ADMAIF channel. ADMA channel sending data to AHUB pairs with ADMAIF
14 ADMAIF Rx channel.
22 pattern: "^admaif@[0-9a-f]*$"
27 - nvidia,tegra210-admaif
28 - nvidia,tegra186-admaif
30 - const: nvidia,tegra194-admaif
31 - const: nvidia,tegra186-admaif
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Dnvidia,tegra210-ahub.yaml14 engine through ADMAIF.
89 admaif@702d0000 {
90 compatible = "nvidia,tegra210-admaif";
/kernel/linux/linux-5.10/arch/arm64/boot/dts/nvidia/
Dtegra194.dtsi157 tegra_admaif: admaif@290f000 {
158 compatible = "nvidia,tegra194-admaif",
159 "nvidia,tegra186-admaif";
Dtegra210.dtsi1404 tegra_admaif: admaif@702d0000 {
1405 compatible = "nvidia,tegra210-admaif";
Dtegra186.dtsi156 tegra_admaif: admaif@290f000 {
157 compatible = "nvidia,tegra186-admaif";