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375 lines
12 KiB
375 lines
12 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Intel Lakefield PCH pinctrl/GPIO driver |
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* |
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* Copyright (C) 2020, Intel Corporation |
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* Author: Andy Shevchenko <[email protected]> |
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*/ |
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#include <linux/mod_devicetable.h> |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <linux/pinctrl/pinctrl.h> |
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#include "pinctrl-intel.h" |
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#define LKF_PAD_OWN 0x020 |
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#define LKF_PADCFGLOCK 0x070 |
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#define LKF_HOSTSW_OWN 0x090 |
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#define LKF_GPI_IS 0x100 |
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#define LKF_GPI_IE 0x110 |
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#define LKF_GPP(r, s, e, g) \ |
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{ \ |
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.reg_num = (r), \ |
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.base = (s), \ |
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.size = ((e) - (s) + 1), \ |
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.gpio_base = (g), \ |
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} |
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#define LKF_COMMUNITY(b, s, e, g) \ |
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{ \ |
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.barno = (b), \ |
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.padown_offset = LKF_PAD_OWN, \ |
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.padcfglock_offset = LKF_PADCFGLOCK, \ |
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.hostown_offset = LKF_HOSTSW_OWN, \ |
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.is_offset = LKF_GPI_IS, \ |
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.ie_offset = LKF_GPI_IE, \ |
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.pin_base = (s), \ |
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.npins = ((e) - (s) + 1), \ |
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.gpps = (g), \ |
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.ngpps = ARRAY_SIZE(g), \ |
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} |
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/* Lakefield */ |
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static const struct pinctrl_pin_desc lkf_pins[] = { |
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/* EAST */ |
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PINCTRL_PIN(0, "MDSI_A_TE0"), |
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PINCTRL_PIN(1, "MDSI_A_TE1"), |
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PINCTRL_PIN(2, "PANEL0_AVDD_EN"), |
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PINCTRL_PIN(3, "PANEL0_BKLTEN"), |
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PINCTRL_PIN(4, "PANEL0_BKLTCTL"), |
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PINCTRL_PIN(5, "PANEL1_AVDD_EN"), |
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PINCTRL_PIN(6, "PANEL1_BKLTEN"), |
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PINCTRL_PIN(7, "PANEL1_BKLTCTL"), |
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PINCTRL_PIN(8, "THC0_SPI1_IO_0"), |
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PINCTRL_PIN(9, "THC0_SPI1_IO_1"), |
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PINCTRL_PIN(10, "THC0_SPI1_IO_2"), |
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PINCTRL_PIN(11, "THC0_SPI1_IO_3"), |
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PINCTRL_PIN(12, "THC0_SPI1_CSB"), |
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PINCTRL_PIN(13, "THC0_SPI1_CLK"), |
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PINCTRL_PIN(14, "THC0_SPI1_RESETB"), |
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PINCTRL_PIN(15, "THC0_SPI1_CLK_FB"), |
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PINCTRL_PIN(16, "SPI_TOUCH_CLK_FB"), |
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PINCTRL_PIN(17, "THC1_SPI2_IO_0"), |
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PINCTRL_PIN(18, "THC1_SPI2_IO_1"), |
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PINCTRL_PIN(19, "THC1_SPI2_IO_2"), |
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PINCTRL_PIN(20, "THC1_SPI2_IO_3"), |
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PINCTRL_PIN(21, "THC1_SPI2_CSB"), |
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PINCTRL_PIN(22, "THC1_SPI2_CLK"), |
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PINCTRL_PIN(23, "THC1_SPI2_RESETB"), |
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PINCTRL_PIN(24, "THC1_SPI2_CLK_FB"), |
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PINCTRL_PIN(25, "eSPI_IO_0"), |
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PINCTRL_PIN(26, "eSPI_IO_1"), |
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PINCTRL_PIN(27, "eSPI_IO_2"), |
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PINCTRL_PIN(28, "eSPI_IO_3"), |
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PINCTRL_PIN(29, "eSPI_CSB"), |
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PINCTRL_PIN(30, "eSPI_RESETB"), |
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PINCTRL_PIN(31, "eSPI_CLK"), |
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PINCTRL_PIN(32, "eSPI_CLK_FB"), |
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PINCTRL_PIN(33, "FAST_SPI0_IO_0"), |
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PINCTRL_PIN(34, "FAST_SPI0_IO_1"), |
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PINCTRL_PIN(35, "FAST_SPI0_IO_2"), |
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PINCTRL_PIN(36, "FAST_SPI0_IO_3"), |
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PINCTRL_PIN(37, "FAST_SPI0_CSB_0"), |
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PINCTRL_PIN(38, "FAST_SPI0_CSB_2"), |
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PINCTRL_PIN(39, "FAST_SPI0_CLK"), |
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PINCTRL_PIN(40, "FAST_SPI_CLK_FB"), |
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PINCTRL_PIN(41, "FAST_SPI0_CSB_1"), |
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PINCTRL_PIN(42, "ISH_GP_12"), |
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PINCTRL_PIN(43, "THC0_SPI1_INTB"), |
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PINCTRL_PIN(44, "THC1_SPI2_INTB"), |
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PINCTRL_PIN(45, "PANEL0_AVEE_EN"), |
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PINCTRL_PIN(46, "PANEL0_VIO_EN"), |
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PINCTRL_PIN(47, "PANEL1_AVEE_EN"), |
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PINCTRL_PIN(48, "PANEL1_VIO_EN"), |
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PINCTRL_PIN(49, "PANEL0_RESET"), |
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PINCTRL_PIN(50, "PANEL1_RESET"), |
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PINCTRL_PIN(51, "ISH_GP_15"), |
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PINCTRL_PIN(52, "ISH_GP_16"), |
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PINCTRL_PIN(53, "ISH_GP_17"), |
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PINCTRL_PIN(54, "ISH_GP_18"), |
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PINCTRL_PIN(55, "ISH_GP_19"), |
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PINCTRL_PIN(56, "ISH_GP_20"), |
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PINCTRL_PIN(57, "ISH_GP_21"), |
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PINCTRL_PIN(58, "ISH_GP_22"), |
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PINCTRL_PIN(59, "ISH_GP_23"), |
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/* NORTHWEST */ |
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PINCTRL_PIN(60, "MCSI_GPIO_0"), |
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PINCTRL_PIN(61, "MCSI_GPIO_1"), |
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PINCTRL_PIN(62, "MCSI_GPIO_2"), |
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PINCTRL_PIN(63, "MCSI_GPIO_3"), |
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PINCTRL_PIN(64, "LPSS_I2C0_SDA"), |
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PINCTRL_PIN(65, "LPSS_I2C0_SCL"), |
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PINCTRL_PIN(66, "LPSS_I2C1_SDA"), |
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PINCTRL_PIN(67, "LPSS_I2C1_SCL"), |
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PINCTRL_PIN(68, "LPSS_I2C2_SDA"), |
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PINCTRL_PIN(69, "LPSS_I2C2_SCL"), |
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PINCTRL_PIN(70, "LPSS_I2C3_SDA"), |
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PINCTRL_PIN(71, "LPSS_I2C3_SCL"), |
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PINCTRL_PIN(72, "LPSS_I2C4_SDA"), |
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PINCTRL_PIN(73, "LPSS_I2C4_SCL"), |
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PINCTRL_PIN(74, "LPSS_I2C5_SDA"), |
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PINCTRL_PIN(75, "LPSS_I2C5_SCL"), |
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PINCTRL_PIN(76, "LPSS_I3C0_SDA"), |
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PINCTRL_PIN(77, "LPSS_I3C0_SCL"), |
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PINCTRL_PIN(78, "LPSS_I3C0_SCL_FB"), |
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PINCTRL_PIN(79, "LPSS_I3C1_SDA"), |
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PINCTRL_PIN(80, "LPSS_I3C1_SCL"), |
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PINCTRL_PIN(81, "LPSS_I3C1_SCL_FB"), |
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PINCTRL_PIN(82, "ISH_I2C0_SDA"), |
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PINCTRL_PIN(83, "ISH_I2C0_SCL"), |
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PINCTRL_PIN(84, "ISH_I2C1_SCL"), |
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PINCTRL_PIN(85, "ISH_I2C1_SDA"), |
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PINCTRL_PIN(86, "DBG_PMODE"), |
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PINCTRL_PIN(87, "BJTAG_TCK"), |
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PINCTRL_PIN(88, "BJTAG_TDI"), |
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PINCTRL_PIN(89, "BJTAGX"), |
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PINCTRL_PIN(90, "BPREQ_B"), |
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PINCTRL_PIN(91, "BJTAG_TMS"), |
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PINCTRL_PIN(92, "BPRDY_B"), |
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PINCTRL_PIN(93, "BJTAG_TDO"), |
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PINCTRL_PIN(94, "BJTAG_TRST_B_0"), |
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PINCTRL_PIN(95, "ISH_I3C0_SDA"), |
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PINCTRL_PIN(96, "ISH_I3C0_SCL"), |
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PINCTRL_PIN(97, "ISH_I3C0_SCL_FB"), |
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PINCTRL_PIN(98, "AVS_I2S_BCLK_0"), |
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PINCTRL_PIN(99, "AVS_I2S_MCLK_0"), |
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PINCTRL_PIN(100, "AVS_I2S_SFRM_0"), |
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PINCTRL_PIN(101, "AVS_I2S_RXD_0"), |
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PINCTRL_PIN(102, "AVS_I2S_TXD_0"), |
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PINCTRL_PIN(103, "AVS_I2S_BCLK_1"), |
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PINCTRL_PIN(104, "AVS_I2S_SFRM_1"), |
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PINCTRL_PIN(105, "AVS_I2S_RXD_1"), |
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PINCTRL_PIN(106, "AVS_I2S_TXD_1"), |
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PINCTRL_PIN(107, "AVS_I2S_BCLK_2"), |
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PINCTRL_PIN(108, "AVS_I2S_SFRM_2"), |
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PINCTRL_PIN(109, "AVS_I2S_RXD_2"), |
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PINCTRL_PIN(110, "AVS_I2S_TXD_2"), |
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PINCTRL_PIN(111, "AVS_I2S_BCLK_3"), |
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PINCTRL_PIN(112, "AVS_I2S_SFRM_3"), |
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PINCTRL_PIN(113, "AVS_I2S_RXD_3"), |
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PINCTRL_PIN(114, "AVS_I2S_TXD_3"), |
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PINCTRL_PIN(115, "AVS_I2S_BCLK_4"), |
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PINCTRL_PIN(116, "AVS_I2S_SFRM_4"), |
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PINCTRL_PIN(117, "AVS_I2S_RXD_4"), |
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PINCTRL_PIN(118, "AVS_I2S_TXD_4"), |
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PINCTRL_PIN(119, "AVS_I2S_SFRM_5"), |
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PINCTRL_PIN(120, "AVS_I2S_RXD_5"), |
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PINCTRL_PIN(121, "AVS_I2S_TXD_5"), |
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PINCTRL_PIN(122, "AVS_I2S_BCLK_5"), |
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PINCTRL_PIN(123, "AVS_SNDW_CLK_0"), |
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PINCTRL_PIN(124, "AVS_SNDW_DATA_0"), |
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PINCTRL_PIN(125, "AVS_SNDW_CLK_1"), |
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PINCTRL_PIN(126, "AVS_SNDW_DATA_1"), |
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PINCTRL_PIN(127, "AVS_SNDW_CLK_2"), |
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PINCTRL_PIN(128, "AVS_SNDW_DATA_2"), |
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PINCTRL_PIN(129, "AVS_SNDW_CLK_3"), |
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PINCTRL_PIN(130, "AVS_SNDW_DATA_3"), |
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PINCTRL_PIN(131, "VISA_PTI_CH0_D0_internal"), |
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PINCTRL_PIN(132, "VISA_PTI_CH0_D1_internal"), |
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PINCTRL_PIN(133, "VISA_PTI_CH0_D2_internal"), |
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PINCTRL_PIN(134, "VISA_PTI_CH0_D3_internal"), |
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PINCTRL_PIN(135, "VISA_PTI_CH0_D4_internal"), |
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PINCTRL_PIN(136, "VISA_PTI_CH0_D5_internal"), |
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PINCTRL_PIN(137, "VISA_PTI_CH0_D6_internal"), |
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PINCTRL_PIN(138, "VISA_PTI_CH0_D7_internal"), |
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PINCTRL_PIN(139, "VISA_PTI_CH0_CLK_internal"), |
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PINCTRL_PIN(140, "VISA_PTI_CH1_D0_internal"), |
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PINCTRL_PIN(141, "VISA_PTI_CH1_D1_internal"), |
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PINCTRL_PIN(142, "VISA_PTI_CH1_D2_internal"), |
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PINCTRL_PIN(143, "VISA_PTI_CH1_D3_internal"), |
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PINCTRL_PIN(144, "VISA_PTI_CH1_D4_internal"), |
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PINCTRL_PIN(145, "VISA_PTI_CH1_D5_internal"), |
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PINCTRL_PIN(146, "VISA_PTI_CH1_D6_internal"), |
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PINCTRL_PIN(147, "VISA_PTI_CH1_D7_internal"), |
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PINCTRL_PIN(148, "VISA_PTI_CH1_CLK_internal"), |
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/* WEST */ |
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PINCTRL_PIN(149, "LPSS_UART0_TXD"), |
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PINCTRL_PIN(150, "LPSS_UART0_RXD"), |
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PINCTRL_PIN(151, "LPSS_UART0_RTS_B"), |
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PINCTRL_PIN(152, "LPSS_UART0_CTS_B"), |
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PINCTRL_PIN(153, "LPSS_UART1_RXD"), |
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PINCTRL_PIN(154, "LPSS_UART1_TXD"), |
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PINCTRL_PIN(155, "LPSS_UART1_RTS_B"), |
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PINCTRL_PIN(156, "LPSS_UART1_CTS_B"), |
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PINCTRL_PIN(157, "ISH_UART0_RXD"), |
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PINCTRL_PIN(158, "ISH_UART0_TXD"), |
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PINCTRL_PIN(159, "ISH_UART0_RTSB"), |
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PINCTRL_PIN(160, "ISH_UART0_CTSB"), |
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PINCTRL_PIN(161, "LPSS_SSP_0_CLK"), |
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PINCTRL_PIN(162, "LPSS_SSP_0_CLK_FB"), |
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PINCTRL_PIN(163, "LPSS_SSP_0_FS0"), |
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PINCTRL_PIN(164, "LPSS_SSP_0_FS1"), |
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PINCTRL_PIN(165, "LPSS_SSP_0_RXD"), |
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PINCTRL_PIN(166, "LPSS_SSP_0_TXD"), |
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PINCTRL_PIN(167, "ISH_UART1_RXD"), |
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PINCTRL_PIN(168, "ISH_UART1_TXD"), |
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PINCTRL_PIN(169, "ISH_UART1_RTSB"), |
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PINCTRL_PIN(170, "ISH_UART1_CTSB"), |
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PINCTRL_PIN(171, "LPSS_SSP_1_FS0"), |
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PINCTRL_PIN(172, "LPSS_SSP_1_FS1"), |
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PINCTRL_PIN(173, "LPSS_SSP_1_CLK"), |
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PINCTRL_PIN(174, "LPSS_SSP_1_CLK_FB"), |
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PINCTRL_PIN(175, "LPSS_SSP_1_RXD"), |
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PINCTRL_PIN(176, "LPSS_SSP_1_TXD"), |
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PINCTRL_PIN(177, "LPSS_SSP_2_CLK"), |
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PINCTRL_PIN(178, "LPSS_SSP_2_CLK_FB"), |
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PINCTRL_PIN(179, "LPSS_SSP_2_FS0"), |
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PINCTRL_PIN(180, "LPSS_SSP_2_FS1"), |
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PINCTRL_PIN(181, "LPSS_SSP_2_RXD"), |
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PINCTRL_PIN(182, "LPSS_SSP_2_TXD"), |
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PINCTRL_PIN(183, "ISH_SPI0_CSB0"), |
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PINCTRL_PIN(184, "ISH_SPI0_CSB1"), |
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PINCTRL_PIN(185, "ISH_SPI0_CLK"), |
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PINCTRL_PIN(186, "ISH_SPI0_MISO"), |
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PINCTRL_PIN(187, "ISH_SPI0_MOSI"), |
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PINCTRL_PIN(188, "ISH_GP_0"), |
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PINCTRL_PIN(189, "ISH_GP_1"), |
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PINCTRL_PIN(190, "ISH_GP_2"), |
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PINCTRL_PIN(191, "ISH_GP_13"), |
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PINCTRL_PIN(192, "ISH_GP_3"), |
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PINCTRL_PIN(193, "ISH_GP_4"), |
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PINCTRL_PIN(194, "ISH_GP_5"), |
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PINCTRL_PIN(195, "ISH_GP_6"), |
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PINCTRL_PIN(196, "ISH_GP_7"), |
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PINCTRL_PIN(197, "ISH_GP_8"), |
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PINCTRL_PIN(198, "ISH_GP_9"), |
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PINCTRL_PIN(199, "ISH_GP_10"), |
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PINCTRL_PIN(200, "ISH_GP_11"), |
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PINCTRL_PIN(201, "ISH_GP_14"), |
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PINCTRL_PIN(202, "ISH_GP_15"), |
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PINCTRL_PIN(203, "ISH_GP_22"), |
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PINCTRL_PIN(204, "ISH_GP_12"), |
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PINCTRL_PIN(205, "ISH_GP_30_USB_OC"), |
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PINCTRL_PIN(206, "LPDDRx_RESET0_n"), |
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PINCTRL_PIN(207, "UFS_RESET_B"), |
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PINCTRL_PIN(208, "UFS_REFCLK0"), |
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PINCTRL_PIN(209, "EMMC_SD_CLK"), |
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PINCTRL_PIN(210, "EMMC_SD_D0"), |
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PINCTRL_PIN(211, "EMMC_SD_D1"), |
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PINCTRL_PIN(212, "EMMC_SD_D2"), |
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PINCTRL_PIN(213, "EMMC_SD_D3"), |
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PINCTRL_PIN(214, "EMMC_D4"), |
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PINCTRL_PIN(215, "EMMC_D5"), |
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PINCTRL_PIN(216, "EMMC_D6"), |
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PINCTRL_PIN(217, "EMMC_D7"), |
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PINCTRL_PIN(218, "EMMC_SD_CMD"), |
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PINCTRL_PIN(219, "EMMC_RCLK"), |
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PINCTRL_PIN(220, "SDCARD_CLK_FB"), |
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PINCTRL_PIN(221, "SD_Virtual_GPIO"), |
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PINCTRL_PIN(222, "OSC_CLK_OUT_NFC"), |
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PINCTRL_PIN(223, "OSC_CLK_OUT_CAM_0"), |
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PINCTRL_PIN(224, "OSC_CLK_OUT_CAM_1"), |
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PINCTRL_PIN(225, "OSC_CLK_OUT_CAM_2"), |
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PINCTRL_PIN(226, "OSC_CLK_OUT_CAM_3"), |
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PINCTRL_PIN(227, "PCIe_LINKDOWN"), |
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PINCTRL_PIN(228, "NFC_CLK_REQ"), |
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PINCTRL_PIN(229, "PCIE_CLKREQ_N_DEV2"), |
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PINCTRL_PIN(230, "PCIE_CLKREQ_N_DEV3"), |
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PINCTRL_PIN(231, "PCIE_CLKREQ_N_DEV4"), |
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PINCTRL_PIN(232, "PCIE_CLKREQ_N_DEV1"), |
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PINCTRL_PIN(233, "PCIE_CLKREQ_N_DEV0"), |
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PINCTRL_PIN(234, "GMBUS_1_SCL"), |
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PINCTRL_PIN(235, "GMBUS_1_SDA"), |
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PINCTRL_PIN(236, "GMBUS_0_SCL"), |
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PINCTRL_PIN(237, "GMBUS_0_SDA"), |
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/* SOUTHEAST */ |
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PINCTRL_PIN(238, "COMPUTE_PMIC_SVID_DATA"), |
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PINCTRL_PIN(239, "COMPUTE_PMIC_SVID_CLK"), |
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PINCTRL_PIN(240, "COMPUTE_PMIC_SVID_ALERT_B"), |
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PINCTRL_PIN(241, "ROP_PMIC_I2C_SCL"), |
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PINCTRL_PIN(242, "ROP_PMIC_I2C_SDA"), |
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PINCTRL_PIN(243, "ISH_TYPEC_I2C2_SDA"), |
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PINCTRL_PIN(244, "ISH_TYPEC_I2C2_SCL"), |
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PINCTRL_PIN(245, "COMPUTE_PMU_PROCHOT_B"), |
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PINCTRL_PIN(246, "PMU_CATERR_B"), |
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PINCTRL_PIN(247, "COMPUTE_PMIC_VR_READY"), |
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PINCTRL_PIN(248, "FORCE_FW_RELOAD"), |
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PINCTRL_PIN(249, "ROP_PMIC_IRQ_ISH_GPIO31_TPC_ALERT_B"), |
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PINCTRL_PIN(250, "ROP_PMIC_RESET_B"), |
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PINCTRL_PIN(251, "ROP_PMIC_STNBY_SLP_S0_B"), |
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PINCTRL_PIN(252, "ROP_PMIC_THERMTRIP_B"), |
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PINCTRL_PIN(253, "MODEM_CLKREQ"), |
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PINCTRL_PIN(254, "TPC0_BSSB_SBU1"), |
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PINCTRL_PIN(255, "TPC0_BSSB_SBU2"), |
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PINCTRL_PIN(256, "OSC_CLK_OUT_CAM_4"), |
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PINCTRL_PIN(257, "HPD1"), |
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PINCTRL_PIN(258, "HPD0"), |
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PINCTRL_PIN(259, "PMC_TIME_SYNC_0"), |
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PINCTRL_PIN(260, "PMC_TIME_SYNC_1"), |
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PINCTRL_PIN(261, "OSC_CLK_OUT_CAM_5"), |
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PINCTRL_PIN(262, "ISH_GP_20"), |
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PINCTRL_PIN(263, "ISH_GP_16"), |
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PINCTRL_PIN(264, "ISH_GP_17"), |
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PINCTRL_PIN(265, "ISH_GP_18"), |
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PINCTRL_PIN(266, "ISH_GP_19"), |
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}; |
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static const struct intel_padgroup lkf_community0_gpps[] = { |
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LKF_GPP(0, 0, 31, 0), /* EAST_0 */ |
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LKF_GPP(1, 32, 59, 32), /* EAST_1 */ |
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}; |
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static const struct intel_padgroup lkf_community1_gpps[] = { |
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LKF_GPP(0, 60, 91, 64), /* NORTHWEST_0 */ |
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LKF_GPP(1, 92, 123, 96), /* NORTHWEST_1 */ |
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LKF_GPP(2, 124, 148, 128), /* NORTHWEST_2 */ |
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}; |
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static const struct intel_padgroup lkf_community2_gpps[] = { |
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LKF_GPP(0, 149, 180, 160), /* WEST_0 */ |
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LKF_GPP(1, 181, 212, 192), /* WEST_1 */ |
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LKF_GPP(2, 213, 237, 224), /* WEST_2 */ |
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}; |
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static const struct intel_padgroup lkf_community3_gpps[] = { |
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LKF_GPP(0, 238, 266, 256), /* SOUTHEAST */ |
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}; |
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static const struct intel_community lkf_communities[] = { |
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LKF_COMMUNITY(0, 0, 59, lkf_community0_gpps), /* EAST */ |
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LKF_COMMUNITY(1, 60, 148, lkf_community1_gpps), /* NORTHWEST */ |
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LKF_COMMUNITY(2, 149, 237, lkf_community2_gpps), /* WEST */ |
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LKF_COMMUNITY(3, 238, 266, lkf_community3_gpps), /* SOUTHEAST */ |
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}; |
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static const struct intel_pinctrl_soc_data lkf_soc_data = { |
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.pins = lkf_pins, |
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.npins = ARRAY_SIZE(lkf_pins), |
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.communities = lkf_communities, |
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.ncommunities = ARRAY_SIZE(lkf_communities), |
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}; |
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static const struct acpi_device_id lkf_pinctrl_acpi_match[] = { |
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{ "INT34C4", (kernel_ulong_t)&lkf_soc_data }, |
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{ } |
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}; |
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MODULE_DEVICE_TABLE(acpi, lkf_pinctrl_acpi_match); |
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static INTEL_PINCTRL_PM_OPS(lkf_pinctrl_pm_ops); |
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static struct platform_driver lkf_pinctrl_driver = { |
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.probe = intel_pinctrl_probe_by_hid, |
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.driver = { |
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.name = "lakefield-pinctrl", |
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.acpi_match_table = lkf_pinctrl_acpi_match, |
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.pm = &lkf_pinctrl_pm_ops, |
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}, |
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}; |
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module_platform_driver(lkf_pinctrl_driver); |
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MODULE_AUTHOR("Andy Shevchenko <[email protected]>"); |
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MODULE_DESCRIPTION("Intel Lakefield PCH pinctrl/GPIO driver"); |
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MODULE_LICENSE("GPL v2");
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