// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. * Copyright (c) 2020, 2023 Linaro Ltd. */ #include <linux/gpio/driver.h> #include <linux/module.h> #include <linux/platform_device.h> #include "pinctrl-lpass-lpi.h" enum lpass_lpi_functions { LPI_MUX_dmic01_clk, LPI_MUX_dmic01_data, LPI_MUX_dmic23_clk, LPI_MUX_dmic23_data, LPI_MUX_i2s1_clk, LPI_MUX_i2s1_data, LPI_MUX_i2s1_ws, LPI_MUX_i2s2_clk, LPI_MUX_i2s2_data, LPI_MUX_i2s2_ws, LPI_MUX_i2s3_clk, LPI_MUX_i2s3_data, LPI_MUX_i2s3_ws, LPI_MUX_qua_mi2s_data, LPI_MUX_qua_mi2s_sclk, LPI_MUX_qua_mi2s_ws, LPI_MUX_swr_rx_clk, LPI_MUX_swr_rx_data, LPI_MUX_swr_tx_clk, LPI_MUX_swr_tx_data, LPI_MUX_wsa_mclk, LPI_MUX_gpio, LPI_MUX__, }; static const struct pinctrl_pin_desc sm6115_lpi_pins[] = { PINCTRL_PIN(0, "gpio0"), PINCTRL_PIN(1, "gpio1"), PINCTRL_PIN(2, "gpio2"), PINCTRL_PIN(3, "gpio3"), PINCTRL_PIN(4, "gpio4"), PINCTRL_PIN(5, "gpio5"), PINCTRL_PIN(6, "gpio6"), PINCTRL_PIN(7, "gpio7"), PINCTRL_PIN(8, "gpio8"), PINCTRL_PIN(9, "gpio9"), PINCTRL_PIN(10, "gpio10"), PINCTRL_PIN(11, "gpio11"), PINCTRL_PIN(12, "gpio12"), PINCTRL_PIN(13, "gpio13"), PINCTRL_PIN(14, "gpio14"), PINCTRL_PIN(15, "gpio15"), PINCTRL_PIN(16, "gpio16"), PINCTRL_PIN(17, "gpio17"), PINCTRL_PIN(18, "gpio18"), }; static const char * const dmic01_clk_groups[] = { "gpio6" }; static const char * const dmic01_data_groups[] = { "gpio7" }; static const char * const dmic23_clk_groups[] = { "gpio8" }; static const char * const dmic23_data_groups[] = { "gpio9" }; static const char * const i2s1_clk_groups[] = { "gpio6" }; static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" }; static const char * const i2s1_ws_groups[] = { "gpio7" }; static const char * const i2s2_clk_groups[] = { "gpio10" }; static const char * const i2s2_data_groups[] = { "gpio12", "gpio13" }; static const char * const i2s2_ws_groups[] = { "gpio11" }; static const char * const i2s3_clk_groups[] = { "gpio14" }; static const char * const i2s3_data_groups[] = { "gpio16", "gpio17" }; static const char * const i2s3_ws_groups[] = { "gpio15" }; static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4", "gpio5" }; static const char * const qua_mi2s_sclk_groups[] = { "gpio0" }; static const char * const qua_mi2s_ws_groups[] = { "gpio1" }; static const char * const swr_rx_clk_groups[] = { "gpio3" }; static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" }; static const char * const swr_tx_clk_groups[] = { "gpio0" }; static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2" }; static const char * const wsa_mclk_groups[] = { "gpio18" }; static const struct lpi_pingroup sm6115_groups[] = { LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _), LPI_PINGROUP(1, 2, swr_tx_data, qua_mi2s_ws, _, _), LPI_PINGROUP(2, 4, swr_tx_data, qua_mi2s_data, _, _), LPI_PINGROUP(3, 8, swr_rx_clk, qua_mi2s_data, _, _), LPI_PINGROUP(4, 10, swr_rx_data, qua_mi2s_data, _, _), LPI_PINGROUP(5, 12, swr_rx_data, _, qua_mi2s_data, _), LPI_PINGROUP(6, LPI_NO_SLEW, dmic01_clk, i2s1_clk, _, _), LPI_PINGROUP(7, LPI_NO_SLEW, dmic01_data, i2s1_ws, _, _), LPI_PINGROUP(8, LPI_NO_SLEW, dmic23_clk, i2s1_data, _, _), LPI_PINGROUP(9, LPI_NO_SLEW, dmic23_data, i2s1_data, _, _), LPI_PINGROUP(10, LPI_NO_SLEW, i2s2_clk, _, _, _), LPI_PINGROUP(11, LPI_NO_SLEW, i2s2_ws, _, _, _), LPI_PINGROUP(12, LPI_NO_SLEW, _, i2s2_data, _, _), LPI_PINGROUP(13, LPI_NO_SLEW, _, i2s2_data, _, _), LPI_PINGROUP(14, LPI_NO_SLEW, i2s3_clk, _, _, _), LPI_PINGROUP(15, LPI_NO_SLEW, i2s3_ws, _, _, _), LPI_PINGROUP(16, LPI_NO_SLEW, i2s3_data, _, _, _), LPI_PINGROUP(17, LPI_NO_SLEW, i2s3_data, _, _, _), LPI_PINGROUP(18, 14, wsa_mclk, _, _, _), }; static const struct lpi_function sm6115_functions[] = { LPI_FUNCTION(dmic01_clk), LPI_FUNCTION(dmic01_data), LPI_FUNCTION(dmic23_clk), LPI_FUNCTION(dmic23_data), LPI_FUNCTION(i2s1_clk), LPI_FUNCTION(i2s1_data), LPI_FUNCTION(i2s1_ws), LPI_FUNCTION(i2s2_clk), LPI_FUNCTION(i2s2_data), LPI_FUNCTION(i2s2_ws), LPI_FUNCTION(i2s3_clk), LPI_FUNCTION(i2s3_data), LPI_FUNCTION(i2s3_ws), LPI_FUNCTION(qua_mi2s_data), LPI_FUNCTION(qua_mi2s_sclk), LPI_FUNCTION(qua_mi2s_ws), LPI_FUNCTION(swr_rx_clk), LPI_FUNCTION(swr_rx_data), LPI_FUNCTION(swr_tx_clk), LPI_FUNCTION(swr_tx_data), LPI_FUNCTION(wsa_mclk), }; static const struct lpi_pinctrl_variant_data sm6115_lpi_data = { .pins = sm6115_lpi_pins, .npins = ARRAY_SIZE(sm6115_lpi_pins), .groups = sm6115_groups, .ngroups = ARRAY_SIZE(sm6115_groups), .functions = sm6115_functions, .nfunctions = ARRAY_SIZE(sm6115_functions), }; static const struct of_device_id lpi_pinctrl_of_match[] = { { .compatible = "qcom,sm6115-lpass-lpi-pinctrl", .data = &sm6115_lpi_data }, { } }; MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); static struct platform_driver lpi_pinctrl_driver = { .driver = { .name = "qcom-sm6115-lpass-lpi-pinctrl", .of_match_table = lpi_pinctrl_of_match, }, .probe = lpi_pinctrl_probe, .remove = lpi_pinctrl_remove, }; module_platform_driver(lpi_pinctrl_driver); MODULE_DESCRIPTION("QTI SM6115 LPI GPIO pin control driver"); MODULE_LICENSE("GPL");