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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2022 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_dmic4_clk, LPI_MUX_dmic4_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_swr_clk, LPI_MUX_wsa_swr_data, LPI_MUX_wsa2_swr_clk, LPI_MUX_wsa2_swr_data, LPI_MUX_ext_mclk1_a, LPI_MUX_ext_mclk1_b, LPI_MUX_ext_mclk1_c, LPI_MUX_gpio, LPI_MUX__, }; static int gpio0_pins[] = { 0 }; static int gpio1_pins[] = { 1 }; static int gpio2_pins[] = { 2 }; static int gpio3_pins[] = { 3 }; static int gpio4_pins[] = { 4 }; static int gpio5_pins[] = { 5 }; static int gpio6_pins[] = { 6 }; static int gpio7_pins[] = { 7 }; static int gpio8_pins[] = { 8 }; static int gpio9_pins[] = { 9 }; static int gpio10_pins[] = { 10 }; static int gpio11_pins[] = { 11 }; static int gpio12_pins[] = { 12 }; static int gpio13_pins[] = { 13 }; static int gpio14_pins[] = { 14 }; static int gpio15_pins[] = { 15 }; static int gpio16_pins[] = { 16 }; static int gpio17_pins[] = { 17 }; static int gpio18_pins[] = { 18 }; static const struct pinctrl_pin_desc sc8280xp_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 swr_tx_clk_groups[] = { "gpio0" }; static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio14" }; 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 dmic4_clk_groups[] = { "gpio17" }; static const char * const dmic4_data_groups[] = { "gpio18" }; 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", "gpio5" }; 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 wsa2_swr_clk_groups[] = { "gpio15" }; static const char * const wsa2_swr_data_groups[] = { "gpio16" }; static const char * const i2s2_data_groups[] = { "gpio15", "gpio16" }; static const char * const i2s3_clk_groups[] = { "gpio12"}; static const char * const i2s3_ws_groups[] = { "gpio13"}; static const char * const i2s3_data_groups[] = { "gpio17", "gpio18"}; static const char * const ext_mclk1_c_groups[] = { "gpio5" }; static const char * const ext_mclk1_b_groups[] = { "gpio9" }; static const char * const ext_mclk1_a_groups[] = { "gpio13" }; static const struct lpi_pingroup sc8280xp_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, ext_mclk1_c, qua_mi2s_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, ext_mclk1_b, _), 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, i2s3_clk, _, _), LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s3_ws, ext_mclk1_a, _), LPI_PINGROUP(14, 6, swr_tx_data, _, _, _), LPI_PINGROUP(15, 20, i2s2_data, wsa2_swr_clk, _, _), LPI_PINGROUP(16, 22, i2s2_data, wsa2_swr_data, _, _), LPI_PINGROUP(17, LPI_NO_SLEW, dmic4_clk, i2s3_data, _, _), LPI_PINGROUP(18, LPI_NO_SLEW, dmic4_data, i2s3_data, _, _), }; static const struct lpi_function sc8280xp_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(dmic4_clk), LPI_FUNCTION(dmic4_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_swr_clk), LPI_FUNCTION(wsa_swr_data), LPI_FUNCTION(wsa2_swr_clk), LPI_FUNCTION(wsa2_swr_data), LPI_FUNCTION(ext_mclk1_a), LPI_FUNCTION(ext_mclk1_b), LPI_FUNCTION(ext_mclk1_c), }; static const struct lpi_pinctrl_variant_data sc8280xp_lpi_data = { .pins = sc8280xp_lpi_pins, .npins = ARRAY_SIZE(sc8280xp_lpi_pins), .groups = sc8280xp_groups, .ngroups = ARRAY_SIZE(sc8280xp_groups), .functions = sc8280xp_functions, .nfunctions = ARRAY_SIZE(sc8280xp_functions), }; static const struct of_device_id lpi_pinctrl_of_match[] = { { .compatible = "qcom,sc8280xp-lpass-lpi-pinctrl", .data = &sc8280xp_lpi_data, }, { } }; MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); static struct platform_driver lpi_pinctrl_driver = { .driver = { .name = "qcom-sc8280xp-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 SC8280XP LPI GPIO pin control driver"); MODULE_LICENSE("GPL"); |