^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright 2012 Freescale Semiconductor, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Copyright 2012 Linaro Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/of_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <sound/soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <sound/jack.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "imx-audmux.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define DAI_NAME_SIZE 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define MUX_PORT_MAX 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct imx_es8328_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct snd_soc_dai_link dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct snd_soc_card card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) char codec_dai_name[DAI_NAME_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) char platform_name[DAI_NAME_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) int jack_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static struct snd_soc_jack_gpio headset_jack_gpios[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .gpio = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .name = "headset-gpio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .report = SND_JACK_HEADSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .invert = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .debounce_time = 200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static struct snd_soc_jack headset_jack;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int imx_es8328_dai_init(struct snd_soc_pcm_runtime *rtd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) struct imx_es8328_data *data = container_of(rtd->card,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct imx_es8328_data, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* Headphone jack detection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) if (gpio_is_valid(data->jack_gpio)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) ret = snd_soc_card_jack_new(rtd->card, "Headphone",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) SND_JACK_HEADPHONE | SND_JACK_BTN_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) &headset_jack, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) headset_jack_gpios[0].gpio = data->jack_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ret = snd_soc_jack_add_gpios(&headset_jack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ARRAY_SIZE(headset_jack_gpios),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) headset_jack_gpios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) static const struct snd_soc_dapm_widget imx_es8328_dapm_widgets[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) SND_SOC_DAPM_MIC("Mic Jack", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) SND_SOC_DAPM_HP("Headphone", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) SND_SOC_DAPM_SPK("Speaker", NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) SND_SOC_DAPM_REGULATOR_SUPPLY("audio-amp", 1, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int imx_es8328_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct device_node *np = pdev->dev.of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) struct device_node *ssi_np = NULL, *codec_np = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) struct platform_device *ssi_pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct imx_es8328_data *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct snd_soc_dai_link_component *comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u32 int_port, ext_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) struct device *dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) ret = of_property_read_u32(np, "mux-int-port", &int_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) dev_err(dev, "mux-int-port missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) if (int_port > MUX_PORT_MAX || int_port == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) dev_err(dev, "mux-int-port: hardware only has %d mux ports\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) MUX_PORT_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) ret = of_property_read_u32(np, "mux-ext-port", &ext_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) dev_err(dev, "mux-ext-port missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) if (ext_port > MUX_PORT_MAX || ext_port == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) dev_err(dev, "mux-ext-port: hardware only has %d mux ports\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) MUX_PORT_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * The port numbering in the hardware manual starts at 1, while
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * the audmux API expects it starts at 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) int_port--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) ext_port--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) ret = imx_audmux_v2_configure_port(int_port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) IMX_AUDMUX_V2_PTCR_SYN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) IMX_AUDMUX_V2_PTCR_TCSEL(ext_port) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) IMX_AUDMUX_V2_PTCR_TFSDIR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) IMX_AUDMUX_V2_PTCR_TCLKDIR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) dev_err(dev, "audmux internal port setup failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) ret = imx_audmux_v2_configure_port(ext_port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) IMX_AUDMUX_V2_PTCR_SYN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) dev_err(dev, "audmux external port setup failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) ssi_np = of_parse_phandle(pdev->dev.of_node, "ssi-controller", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) codec_np = of_parse_phandle(pdev->dev.of_node, "audio-codec", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) if (!ssi_np || !codec_np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) dev_err(dev, "phandle missing or invalid\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ssi_pdev = of_find_device_by_node(ssi_np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if (!ssi_pdev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) dev_err(dev, "failed to find SSI platform device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) goto fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) if (!data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) goto put_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) comp = devm_kzalloc(dev, 3 * sizeof(*comp), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) if (!comp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) goto put_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) data->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) data->jack_gpio = of_get_named_gpio(pdev->dev.of_node, "jack-gpio", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) data->dai.cpus = &comp[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) data->dai.codecs = &comp[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) data->dai.platforms = &comp[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) data->dai.num_cpus = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) data->dai.num_codecs = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) data->dai.num_platforms = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) data->dai.name = "hifi";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) data->dai.stream_name = "hifi";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) data->dai.codecs->dai_name = "es8328-hifi-analog";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) data->dai.codecs->of_node = codec_np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) data->dai.cpus->of_node = ssi_np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) data->dai.platforms->of_node = ssi_np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) data->dai.init = &imx_es8328_dai_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) SND_SOC_DAIFMT_CBM_CFM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) data->card.dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) data->card.dapm_widgets = imx_es8328_dapm_widgets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) data->card.num_dapm_widgets = ARRAY_SIZE(imx_es8328_dapm_widgets);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) ret = snd_soc_of_parse_card_name(&data->card, "model");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) dev_err(dev, "Unable to parse card name\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) goto put_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) dev_err(dev, "Unable to parse routing: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) goto put_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) data->card.num_links = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) data->card.owner = THIS_MODULE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) data->card.dai_link = &data->dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) ret = snd_soc_register_card(&data->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) dev_err(dev, "Unable to register: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) goto put_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) platform_set_drvdata(pdev, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) put_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) put_device(&ssi_pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) fail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) of_node_put(ssi_np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) of_node_put(codec_np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) static int imx_es8328_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct imx_es8328_data *data = platform_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) snd_soc_unregister_card(&data->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static const struct of_device_id imx_es8328_dt_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) { .compatible = "fsl,imx-audio-es8328", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) { /* sentinel */ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) MODULE_DEVICE_TABLE(of, imx_es8328_dt_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) static struct platform_driver imx_es8328_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .name = "imx-es8328",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .of_match_table = imx_es8328_dt_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .probe = imx_es8328_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .remove = imx_es8328_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) module_platform_driver(imx_es8328_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) MODULE_DESCRIPTION("Kosagi i.MX6 ES8328 ASoC machine driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) MODULE_ALIAS("platform:imx-audio-es8328");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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