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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved. * Copyright (c) 2020 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_dmic1_clk, LPI_MUX_dmic1_data, LPI_MUX_dmic2_clk, LPI_MUX_dmic2_data, LPI_MUX_dmic3_clk, LPI_MUX_dmic3_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_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_swr_clk, LPI_MUX_wsa_swr_data, LPI_MUX_gpio, LPI_MUX__, }; static const struct pinctrl_pin_desc sm8250_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"), }; static const char * const swr_tx_clk_groups[] = { "gpio0" }; static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio5" }; static const char * const swr_rx_clk_groups[] = { "gpio3" }; static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" }; static const char * const dmic1_clk_groups[] = { "gpio6" }; static const char * const dmic1_data_groups[] = { "gpio7" }; static const char * const dmic2_clk_groups[] = { "gpio8" }; static const char * const dmic2_data_groups[] = { "gpio9" }; static const char * const i2s2_clk_groups[] = { "gpio10" }; static const char * const i2s2_ws_groups[] = { "gpio11" }; static const char * const dmic3_clk_groups[] = { "gpio12" }; static const char * const dmic3_data_groups[] = { "gpio13" }; static const char * const qua_mi2s_sclk_groups[] = { "gpio0" }; static const char * const qua_mi2s_ws_groups[] = { "gpio1" }; static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4" }; static const char * const i2s1_clk_groups[] = { "gpio6" }; static const char * const i2s1_ws_groups[] = { "gpio7" }; static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" }; static const char * const wsa_swr_clk_groups[] = { "gpio10" }; static const char * const wsa_swr_data_groups[] = { "gpio11" }; static const char * const i2s2_data_groups[] = { "gpio12", "gpio12" }; static const struct lpi_pingroup sm8250_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_tx_data, swr_rx_data, _, _), LPI_PINGROUP(6, LPI_NO_SLEW, dmic1_clk, i2s1_clk, _, _), LPI_PINGROUP(7, LPI_NO_SLEW, dmic1_data, i2s1_ws, _, _), LPI_PINGROUP(8, LPI_NO_SLEW, dmic2_clk, i2s1_data, _, _), LPI_PINGROUP(9, LPI_NO_SLEW, dmic2_data, i2s1_data, _, _), LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _), LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _), LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s2_data, _, _), LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s2_data, _, _), }; static const struct lpi_function sm8250_functions[] = { LPI_FUNCTION(dmic1_clk), LPI_FUNCTION(dmic1_data), LPI_FUNCTION(dmic2_clk), LPI_FUNCTION(dmic2_data), LPI_FUNCTION(dmic3_clk), LPI_FUNCTION(dmic3_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(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_swr_clk), LPI_FUNCTION(wsa_swr_data), }; static const struct lpi_pinctrl_variant_data sm8250_lpi_data = { .pins = sm8250_lpi_pins, .npins = ARRAY_SIZE(sm8250_lpi_pins), .groups = sm8250_groups, .ngroups = ARRAY_SIZE(sm8250_groups), .functions = sm8250_functions, .nfunctions = ARRAY_SIZE(sm8250_functions), }; static const struct of_device_id lpi_pinctrl_of_match[] = { { .compatible = "qcom,sm8250-lpass-lpi-pinctrl", .data = &sm8250_lpi_data, }, { } }; MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); static struct platform_driver lpi_pinctrl_driver = { .driver = { .name = "qcom-sm8250-lpass-lpi-pinctrl", .of_match_table = lpi_pinctrl_of_match, }, .probe = lpi_pinctrl_probe, .remove_new = lpi_pinctrl_remove, }; module_platform_driver(lpi_pinctrl_driver); MODULE_DESCRIPTION("QTI SM8250 LPI GPIO pin control driver"); MODULE_LICENSE("GPL"); |