// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2020 Nuvoton Technology corporation. #include <linux/bits.h> #include <linux/device.h> #include <linux/gpio/driver.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/mod_devicetable.h> #include <linux/pinctrl/machine.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/regmap.h> /* GCR registers */ #define NPCM8XX_GCR_SRCNT … #define NPCM8XX_GCR_FLOCKR1 … #define NPCM8XX_GCR_DSCNT … #define NPCM8XX_GCR_I2CSEGSEL … #define NPCM8XX_GCR_MFSEL1 … #define NPCM8XX_GCR_MFSEL2 … #define NPCM8XX_GCR_MFSEL3 … #define NPCM8XX_GCR_MFSEL4 … #define NPCM8XX_GCR_MFSEL5 … #define NPCM8XX_GCR_MFSEL6 … #define NPCM8XX_GCR_MFSEL7 … #define SRCNT_ESPI … /* GPIO registers */ #define NPCM8XX_GP_N_TLOCK1 … #define NPCM8XX_GP_N_DIN … #define NPCM8XX_GP_N_POL … #define NPCM8XX_GP_N_DOUT … #define NPCM8XX_GP_N_OE … #define NPCM8XX_GP_N_OTYP … #define NPCM8XX_GP_N_MP … #define NPCM8XX_GP_N_PU … #define NPCM8XX_GP_N_PD … #define NPCM8XX_GP_N_DBNC … #define NPCM8XX_GP_N_EVTYP … #define NPCM8XX_GP_N_EVBE … #define NPCM8XX_GP_N_OBL0 … #define NPCM8XX_GP_N_OBL1 … #define NPCM8XX_GP_N_OBL2 … #define NPCM8XX_GP_N_OBL3 … #define NPCM8XX_GP_N_EVEN … #define NPCM8XX_GP_N_EVENS … #define NPCM8XX_GP_N_EVENC … #define NPCM8XX_GP_N_EVST … #define NPCM8XX_GP_N_SPLCK … #define NPCM8XX_GP_N_MPLCK … #define NPCM8XX_GP_N_IEM … #define NPCM8XX_GP_N_OSRC … #define NPCM8XX_GP_N_ODSC … #define NPCM8XX_GP_N_DOS … #define NPCM8XX_GP_N_DOC … #define NPCM8XX_GP_N_OES … #define NPCM8XX_GP_N_OEC … #define NPCM8XX_GP_N_DBNCS0 … #define NPCM8XX_GP_N_DBNCS1 … #define NPCM8XX_GP_N_DBNCP0 … #define NPCM8XX_GP_N_DBNCP1 … #define NPCM8XX_GP_N_DBNCP2 … #define NPCM8XX_GP_N_DBNCP3 … #define NPCM8XX_GP_N_TLOCK2 … #define NPCM8XX_GPIO_PER_BANK … #define NPCM8XX_GPIO_BANK_NUM … #define NPCM8XX_GCR_NONE … #define NPCM8XX_DEBOUNCE_MAX … #define NPCM8XX_DEBOUNCE_NSEC … #define NPCM8XX_DEBOUNCE_VAL_MASK … #define NPCM8XX_DEBOUNCE_MAX_VAL … /* Structure for register banks */ struct debounce_time { … }; struct npcm8xx_gpio { … }; struct npcm8xx_pinctrl { … }; /* GPIO handling in the pinctrl driver */ static void npcm_gpio_set(struct gpio_chip *gc, void __iomem *reg, unsigned int pinmask) { … } static void npcm_gpio_clr(struct gpio_chip *gc, void __iomem *reg, unsigned int pinmask) { … } static void npcmgpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { … } static int npcmgpio_direction_input(struct gpio_chip *chip, unsigned int offset) { … } static int npcmgpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { … } static int npcmgpio_gpio_request(struct gpio_chip *chip, unsigned int offset) { … } static void npcmgpio_irq_handler(struct irq_desc *desc) { … } static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type) { … } static void npcmgpio_irq_ack(struct irq_data *d) { … } static void npcmgpio_irq_mask(struct irq_data *d) { … } static void npcmgpio_irq_unmask(struct irq_data *d) { … } static unsigned int npcmgpio_irq_startup(struct irq_data *d) { … } static struct irq_chip npcmgpio_irqchip = …; static const int gpi36_pins[] = …; static const int gpi35_pins[] = …; static const int tp_jtag3_pins[] = …; static const int tp_uart_pins[] = …; static const int tp_smb2_pins[] = …; static const int tp_smb1_pins[] = …; static const int tp_gpio7_pins[] = …; static const int tp_gpio6_pins[] = …; static const int tp_gpio5_pins[] = …; static const int tp_gpio4_pins[] = …; static const int tp_gpio3_pins[] = …; static const int tp_gpio2_pins[] = …; static const int tp_gpio1_pins[] = …; static const int tp_gpio0_pins[] = …; static const int tp_gpio2b_pins[] = …; static const int tp_gpio1b_pins[] = …; static const int tp_gpio0b_pins[] = …; static const int vgadig_pins[] = …; static const int nbu1crts_pins[] = …; static const int fm2_pins[] = …; static const int fm1_pins[] = …; static const int fm0_pins[] = …; static const int gpio1836_pins[] = …; static const int gpio1889_pins[] = …; static const int gpo187_pins[] = …; static const int cp1urxd_pins[] = …; static const int r3rxer_pins[] = …; static const int cp1gpio2c_pins[] = …; static const int cp1gpio3c_pins[] = …; static const int cp1gpio0b_pins[] = …; static const int cp1gpio1b_pins[] = …; static const int cp1gpio2b_pins[] = …; static const int cp1gpio3b_pins[] = …; static const int cp1gpio4b_pins[] = …; static const int cp1gpio5b_pins[] = …; static const int cp1gpio6b_pins[] = …; static const int cp1gpio7b_pins[] = …; static const int cp1gpio0_pins[] = …; static const int cp1gpio1_pins[] = …; static const int cp1gpio2_pins[] = …; static const int cp1gpio3_pins[] = …; static const int cp1gpio4_pins[] = …; static const int cp1gpio5_pins[] = …; static const int cp1gpio6_pins[] = …; static const int cp1gpio7_pins[] = …; static const int cp1utxd_pins[] = …; static const int spi1cs3_pins[] = …; static const int spi1cs2_pins[] = …; static const int spi1cs1_pins[] = …; static const int spi1cs0_pins[] = …; static const int spi1d23_pins[] = …; static const int j2j3_pins[] = …; static const int r3oen_pins[] = …; static const int r2oen_pins[] = …; static const int r1oen_pins[] = …; static const int bu4b_pins[] = …; static const int bu4_pins[] = …; static const int bu5b_pins[] = …; static const int bu5_pins[] = …; static const int bu6_pins[] = …; static const int rmii3_pins[] = …; static const int jm1_pins[] = …; static const int jm2_pins[] = …; static const int tpgpio5b_pins[] = …; static const int tpgpio4b_pins[] = …; static const int clkrun_pins[] = …; static const int i3c5_pins[] = …; static const int i3c4_pins[] = …; static const int i3c3_pins[] = …; static const int i3c2_pins[] = …; static const int i3c1_pins[] = …; static const int i3c0_pins[] = …; static const int hsi1a_pins[] = …; static const int hsi2a_pins[] = …; static const int hsi1b_pins[] = …; static const int hsi2b_pins[] = …; static const int hsi1c_pins[] = …; static const int hsi2c_pins[] = …; static const int smb0_pins[] = …; static const int smb0b_pins[] = …; static const int smb0c_pins[] = …; static const int smb0d_pins[] = …; static const int smb0den_pins[] = …; static const int smb1_pins[] = …; static const int smb1b_pins[] = …; static const int smb1c_pins[] = …; static const int smb1d_pins[] = …; static const int smb2_pins[] = …; static const int smb2b_pins[] = …; static const int smb2c_pins[] = …; static const int smb2d_pins[] = …; static const int smb3_pins[] = …; static const int smb3b_pins[] = …; static const int smb3c_pins[] = …; static const int smb3d_pins[] = …; static const int smb4_pins[] = …; static const int smb4b_pins[] = …; static const int smb4c_pins[] = …; static const int smb4d_pins[] = …; static const int smb5_pins[] = …; static const int smb5b_pins[] = …; static const int smb5c_pins[] = …; static const int smb5d_pins[] = …; static const int ga20kbc_pins[] = …; static const int smb6_pins[] = …; static const int smb6b_pins[] = …; static const int smb6c_pins[] = …; static const int smb6d_pins[] = …; static const int smb7_pins[] = …; static const int smb7b_pins[] = …; static const int smb7c_pins[] = …; static const int smb7d_pins[] = …; static const int smb8_pins[] = …; static const int smb9_pins[] = …; static const int smb10_pins[] = …; static const int smb11_pins[] = …; static const int smb12_pins[] = …; static const int smb13_pins[] = …; static const int smb14_pins[] = …; static const int smb14b_pins[] = …; static const int smb15_pins[] = …; static const int smb15b_pins[] = …; static const int smb16_pins[] = …; static const int smb16b_pins[] = …; static const int smb17_pins[] = …; static const int smb18_pins[] = …; static const int smb19_pins[] = …; static const int smb20_pins[] = …; static const int smb21_pins[] = …; static const int smb22_pins[] = …; static const int smb23_pins[] = …; static const int smb23b_pins[] = …; static const int fanin0_pins[] = …; static const int fanin1_pins[] = …; static const int fanin2_pins[] = …; static const int fanin3_pins[] = …; static const int fanin4_pins[] = …; static const int fanin5_pins[] = …; static const int fanin6_pins[] = …; static const int fanin7_pins[] = …; static const int fanin8_pins[] = …; static const int fanin9_pins[] = …; static const int fanin10_pins[] = …; static const int fanin11_pins[] = …; static const int fanin12_pins[] = …; static const int fanin13_pins[] = …; static const int fanin14_pins[] = …; static const int fanin15_pins[] = …; static const int faninx_pins[] = …; static const int pwm0_pins[] = …; static const int pwm1_pins[] = …; static const int pwm2_pins[] = …; static const int pwm3_pins[] = …; static const int pwm4_pins[] = …; static const int pwm5_pins[] = …; static const int pwm6_pins[] = …; static const int pwm7_pins[] = …; static const int pwm8_pins[] = …; static const int pwm9_pins[] = …; static const int pwm10_pins[] = …; static const int pwm11_pins[] = …; static const int uart1_pins[] = …; static const int uart2_pins[] = …; static const int sg1mdio_pins[] = …; static const int rg2_pins[] = …; static const int rg2mdio_pins[] = …; static const int ddr_pins[] = …; static const int iox1_pins[] = …; static const int iox2_pins[] = …; static const int ioxh_pins[] = …; static const int mmc_pins[] = …; static const int mmcwp_pins[] = …; static const int mmccd_pins[] = …; static const int mmcrst_pins[] = …; static const int mmc8_pins[] = …; static const int r1_pins[] = …; static const int r1err_pins[] = …; static const int r1md_pins[] = …; static const int r2_pins[] = …; static const int r2err_pins[] = …; static const int r2md_pins[] = …; static const int sd1_pins[] = …; static const int sd1pwr_pins[] = …; static const int wdog1_pins[] = …; static const int wdog2_pins[] = …; static const int bmcuart0a_pins[] = …; static const int bmcuart0b_pins[] = …; static const int bmcuart1_pins[] = …; static const int scipme_pins[] = …; static const int smi_pins[] = …; static const int serirq_pins[] = …; static const int clkout_pins[] = …; static const int clkreq_pins[] = …; static const int jtag2_pins[] = …; static const int gspi_pins[] = …; static const int spix_pins[] = …; static const int spixcs1_pins[] = …; static const int spi1_pins[] = …; static const int pspi_pins[] = …; static const int spi0cs1_pins[] = …; static const int spi3_pins[] = …; static const int spi3cs1_pins[] = …; static const int spi3quad_pins[] = …; static const int spi3cs2_pins[] = …; static const int spi3cs3_pins[] = …; static const int ddc_pins[] = …; static const int lpc_pins[] = …; static const int espi_pins[] = …; static const int lkgpo0_pins[] = …; static const int lkgpo1_pins[] = …; static const int lkgpo2_pins[] = …; static const int nprd_smi_pins[] = …; static const int hgpio0_pins[] = …; static const int hgpio1_pins[] = …; static const int hgpio2_pins[] = …; static const int hgpio3_pins[] = …; static const int hgpio4_pins[] = …; static const int hgpio5_pins[] = …; static const int hgpio6_pins[] = …; static const int hgpio7_pins[] = …; /* * pin: name, number * group: name, npins, pins * function: name, ngroups, groups */ struct npcm8xx_pingroup { … }; #define NPCM8XX_GRPS … \ \ enum { … }; static struct npcm8xx_pingroup npcm8xx_pingroups[] = …; #define NPCM8XX_SFUNC(a) … #define NPCM8XX_FUNC(a, b...) … #define NPCM8XX_MKFUNC(nm) … struct npcm8xx_func { … }; NPCM8XX_SFUNC(gpi36); NPCM8XX_SFUNC(gpi35); NPCM8XX_SFUNC(tp_jtag3); NPCM8XX_SFUNC(tp_uart); NPCM8XX_SFUNC(tp_smb2); NPCM8XX_SFUNC(tp_smb1); NPCM8XX_SFUNC(tp_gpio7); NPCM8XX_SFUNC(tp_gpio6); NPCM8XX_SFUNC(tp_gpio5); NPCM8XX_SFUNC(tp_gpio4); NPCM8XX_SFUNC(tp_gpio3); NPCM8XX_SFUNC(tp_gpio2); NPCM8XX_SFUNC(tp_gpio1); NPCM8XX_SFUNC(tp_gpio0); NPCM8XX_SFUNC(tp_gpio2b); NPCM8XX_SFUNC(tp_gpio1b); NPCM8XX_SFUNC(tp_gpio0b); NPCM8XX_SFUNC(vgadig); NPCM8XX_SFUNC(nbu1crts); NPCM8XX_SFUNC(fm2); NPCM8XX_SFUNC(fm1); NPCM8XX_SFUNC(fm0); NPCM8XX_SFUNC(gpio1836); NPCM8XX_SFUNC(gpio1889); NPCM8XX_SFUNC(gpo187); NPCM8XX_SFUNC(cp1urxd); NPCM8XX_SFUNC(r3rxer); NPCM8XX_SFUNC(cp1gpio2c); NPCM8XX_SFUNC(cp1gpio3c); NPCM8XX_SFUNC(cp1gpio0b); NPCM8XX_SFUNC(cp1gpio1b); NPCM8XX_SFUNC(cp1gpio2b); NPCM8XX_SFUNC(cp1gpio3b); NPCM8XX_SFUNC(cp1gpio4b); NPCM8XX_SFUNC(cp1gpio5b); NPCM8XX_SFUNC(cp1gpio6b); NPCM8XX_SFUNC(cp1gpio7b); NPCM8XX_SFUNC(cp1gpio0); NPCM8XX_SFUNC(cp1gpio1); NPCM8XX_SFUNC(cp1gpio2); NPCM8XX_SFUNC(cp1gpio3); NPCM8XX_SFUNC(cp1gpio4); NPCM8XX_SFUNC(cp1gpio5); NPCM8XX_SFUNC(cp1gpio6); NPCM8XX_SFUNC(cp1gpio7); NPCM8XX_SFUNC(cp1utxd); NPCM8XX_SFUNC(spi1cs3); NPCM8XX_SFUNC(spi1cs2); NPCM8XX_SFUNC(spi1cs1); NPCM8XX_SFUNC(spi1cs0); NPCM8XX_SFUNC(spi1d23); NPCM8XX_SFUNC(j2j3); NPCM8XX_SFUNC(r3oen); NPCM8XX_SFUNC(r2oen); NPCM8XX_SFUNC(r1oen); NPCM8XX_SFUNC(bu4b); NPCM8XX_SFUNC(bu4); NPCM8XX_SFUNC(bu5b); NPCM8XX_SFUNC(bu5); NPCM8XX_SFUNC(bu6); NPCM8XX_SFUNC(rmii3); NPCM8XX_SFUNC(jm1); NPCM8XX_SFUNC(jm2); NPCM8XX_SFUNC(tpgpio5b); NPCM8XX_SFUNC(tpgpio4b); NPCM8XX_SFUNC(clkrun); NPCM8XX_SFUNC(i3c5); NPCM8XX_SFUNC(i3c4); NPCM8XX_SFUNC(i3c3); NPCM8XX_SFUNC(i3c2); NPCM8XX_SFUNC(i3c1); NPCM8XX_SFUNC(i3c0); NPCM8XX_SFUNC(hsi1a); NPCM8XX_SFUNC(hsi2a); NPCM8XX_SFUNC(hsi1b); NPCM8XX_SFUNC(hsi2b); NPCM8XX_SFUNC(hsi1c); NPCM8XX_SFUNC(hsi2c); NPCM8XX_SFUNC(smb0); NPCM8XX_SFUNC(smb0b); NPCM8XX_SFUNC(smb0c); NPCM8XX_SFUNC(smb0d); NPCM8XX_SFUNC(smb0den); NPCM8XX_SFUNC(smb1); NPCM8XX_SFUNC(smb1b); NPCM8XX_SFUNC(smb1c); NPCM8XX_SFUNC(smb1d); NPCM8XX_SFUNC(smb2); NPCM8XX_SFUNC(smb2b); NPCM8XX_SFUNC(smb2c); NPCM8XX_SFUNC(smb2d); NPCM8XX_SFUNC(smb3); NPCM8XX_SFUNC(smb3b); NPCM8XX_SFUNC(smb3c); NPCM8XX_SFUNC(smb3d); NPCM8XX_SFUNC(smb4); NPCM8XX_SFUNC(smb4b); NPCM8XX_SFUNC(smb4c); NPCM8XX_SFUNC(smb4d); NPCM8XX_SFUNC(smb5); NPCM8XX_SFUNC(smb5b); NPCM8XX_SFUNC(smb5c); NPCM8XX_SFUNC(smb5d); NPCM8XX_SFUNC(ga20kbc); NPCM8XX_SFUNC(smb6); NPCM8XX_SFUNC(smb6b); NPCM8XX_SFUNC(smb6c); NPCM8XX_SFUNC(smb6d); NPCM8XX_SFUNC(smb7); NPCM8XX_SFUNC(smb7b); NPCM8XX_SFUNC(smb7c); NPCM8XX_SFUNC(smb7d); NPCM8XX_SFUNC(smb8); NPCM8XX_SFUNC(smb9); NPCM8XX_SFUNC(smb10); NPCM8XX_SFUNC(smb11); NPCM8XX_SFUNC(smb12); NPCM8XX_SFUNC(smb13); NPCM8XX_SFUNC(smb14); NPCM8XX_SFUNC(smb14b); NPCM8XX_SFUNC(smb15); NPCM8XX_SFUNC(smb16); NPCM8XX_SFUNC(smb16b); NPCM8XX_SFUNC(smb17); NPCM8XX_SFUNC(smb18); NPCM8XX_SFUNC(smb19); NPCM8XX_SFUNC(smb20); NPCM8XX_SFUNC(smb21); NPCM8XX_SFUNC(smb22); NPCM8XX_SFUNC(smb23); NPCM8XX_SFUNC(smb23b); NPCM8XX_SFUNC(fanin0); NPCM8XX_SFUNC(fanin1); NPCM8XX_SFUNC(fanin2); NPCM8XX_SFUNC(fanin3); NPCM8XX_SFUNC(fanin4); NPCM8XX_SFUNC(fanin5); NPCM8XX_SFUNC(fanin6); NPCM8XX_SFUNC(fanin7); NPCM8XX_SFUNC(fanin8); NPCM8XX_SFUNC(fanin9); NPCM8XX_SFUNC(fanin10); NPCM8XX_SFUNC(fanin11); NPCM8XX_SFUNC(fanin12); NPCM8XX_SFUNC(fanin13); NPCM8XX_SFUNC(fanin14); NPCM8XX_SFUNC(fanin15); NPCM8XX_SFUNC(faninx); NPCM8XX_SFUNC(pwm0); NPCM8XX_SFUNC(pwm1); NPCM8XX_SFUNC(pwm2); NPCM8XX_SFUNC(pwm3); NPCM8XX_SFUNC(pwm4); NPCM8XX_SFUNC(pwm5); NPCM8XX_SFUNC(pwm6); NPCM8XX_SFUNC(pwm7); NPCM8XX_SFUNC(pwm8); NPCM8XX_SFUNC(pwm9); NPCM8XX_SFUNC(pwm10); NPCM8XX_SFUNC(pwm11); NPCM8XX_SFUNC(sg1mdio); NPCM8XX_SFUNC(rg2); NPCM8XX_SFUNC(rg2mdio); NPCM8XX_SFUNC(ddr); NPCM8XX_SFUNC(uart1); NPCM8XX_SFUNC(uart2); NPCM8XX_SFUNC(bmcuart0a); NPCM8XX_SFUNC(bmcuart0b); NPCM8XX_SFUNC(bmcuart1); NPCM8XX_SFUNC(iox1); NPCM8XX_SFUNC(iox2); NPCM8XX_SFUNC(ioxh); NPCM8XX_SFUNC(gspi); NPCM8XX_SFUNC(mmc); NPCM8XX_SFUNC(mmcwp); NPCM8XX_SFUNC(mmccd); NPCM8XX_SFUNC(mmcrst); NPCM8XX_SFUNC(mmc8); NPCM8XX_SFUNC(r1); NPCM8XX_SFUNC(r1err); NPCM8XX_SFUNC(r1md); NPCM8XX_SFUNC(r2); NPCM8XX_SFUNC(r2err); NPCM8XX_SFUNC(r2md); NPCM8XX_SFUNC(sd1); NPCM8XX_SFUNC(sd1pwr); NPCM8XX_SFUNC(wdog1); NPCM8XX_SFUNC(wdog2); NPCM8XX_SFUNC(scipme); NPCM8XX_SFUNC(smi); NPCM8XX_SFUNC(serirq); NPCM8XX_SFUNC(jtag2); NPCM8XX_SFUNC(spix); NPCM8XX_SFUNC(spixcs1); NPCM8XX_SFUNC(spi1); NPCM8XX_SFUNC(pspi); NPCM8XX_SFUNC(ddc); NPCM8XX_SFUNC(clkreq); NPCM8XX_SFUNC(clkout); NPCM8XX_SFUNC(spi3); NPCM8XX_SFUNC(spi3cs1); NPCM8XX_SFUNC(spi3quad); NPCM8XX_SFUNC(spi3cs2); NPCM8XX_SFUNC(spi3cs3); NPCM8XX_SFUNC(spi0cs1); NPCM8XX_SFUNC(lpc); NPCM8XX_SFUNC(espi); NPCM8XX_SFUNC(lkgpo0); NPCM8XX_SFUNC(lkgpo1); NPCM8XX_SFUNC(lkgpo2); NPCM8XX_SFUNC(nprd_smi); NPCM8XX_SFUNC(hgpio0); NPCM8XX_SFUNC(hgpio1); NPCM8XX_SFUNC(hgpio2); NPCM8XX_SFUNC(hgpio3); NPCM8XX_SFUNC(hgpio4); NPCM8XX_SFUNC(hgpio5); NPCM8XX_SFUNC(hgpio6); NPCM8XX_SFUNC(hgpio7); /* Function names */ static struct npcm8xx_func npcm8xx_funcs[] = …; #define NPCM8XX_PINCFG(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) … /* Drive strength controlled by NPCM8XX_GP_N_ODSC */ #define DRIVE_STRENGTH_LO_SHIFT … #define DRIVE_STRENGTH_HI_SHIFT … #define DRIVE_STRENGTH_MASK … #define DSTR(lo, hi) … #define DSLO(x) … #define DSHI(x) … #define GPI … #define GPO … #define SLEW … #define SLEWLPC … struct npcm8xx_pincfg { … }; static const struct npcm8xx_pincfg pincfg[] = …; /* number, name, drv_data */ static const struct pinctrl_pin_desc npcm8xx_pins[] = …; /* Enable mode in pin group */ static void npcm8xx_setfunc(struct regmap *gcr_regmap, const unsigned int *pin, int pin_number, int mode) { … } static int npcm8xx_get_slew_rate(struct npcm8xx_gpio *bank, struct regmap *gcr_regmap, unsigned int pin) { … } static int npcm8xx_set_slew_rate(struct npcm8xx_gpio *bank, struct regmap *gcr_regmap, unsigned int pin, int arg) { … } static int npcm8xx_get_drive_strength(struct pinctrl_dev *pctldev, unsigned int pin) { … } static int npcm8xx_set_drive_strength(struct npcm8xx_pinctrl *npcm, unsigned int pin, int nval) { … } /* pinctrl_ops */ static int npcm8xx_get_groups_count(struct pinctrl_dev *pctldev) { … } static const char *npcm8xx_get_group_name(struct pinctrl_dev *pctldev, unsigned int selector) { … } static int npcm8xx_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selector, const unsigned int **pins, unsigned int *npins) { … } static int npcm8xx_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node *np_config, struct pinctrl_map **map, u32 *num_maps) { … } static void npcm8xx_dt_free_map(struct pinctrl_dev *pctldev, struct pinctrl_map *map, u32 num_maps) { … } static const struct pinctrl_ops npcm8xx_pinctrl_ops = …; static int npcm8xx_get_functions_count(struct pinctrl_dev *pctldev) { … } static const char *npcm8xx_get_function_name(struct pinctrl_dev *pctldev, unsigned int function) { … } static int npcm8xx_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function, const char * const **groups, unsigned int * const ngroups) { … } static int npcm8xx_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function, unsigned int group) { … } static int npcm8xx_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int offset) { … } static void npcm8xx_gpio_request_free(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int offset) { … } static int npcm_gpio_set_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int offset, bool input) { … } static const struct pinmux_ops npcm8xx_pinmux_ops = …; static int debounce_timing_setting(struct npcm8xx_gpio *bank, u32 gpio, u32 nanosecs) { … } static int npcm_set_debounce(struct npcm8xx_pinctrl *npcm, unsigned int pin, u32 nanosecs) { … } /* pinconf_ops */ static int npcm8xx_config_get(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *config) { … } static int npcm8xx_config_set_one(struct npcm8xx_pinctrl *npcm, unsigned int pin, unsigned long config) { … } static int npcm8xx_config_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *configs, unsigned int num_configs) { … } static const struct pinconf_ops npcm8xx_pinconf_ops = …; /* pinctrl_desc */ static struct pinctrl_desc npcm8xx_pinctrl_desc = …; static int npcmgpio_add_pin_ranges(struct gpio_chip *chip) { … } static int npcm8xx_gpio_fw(struct npcm8xx_pinctrl *pctrl) { … } static int npcm8xx_gpio_register(struct npcm8xx_pinctrl *pctrl) { … } static int npcm8xx_pinctrl_probe(struct platform_device *pdev) { … } static const struct of_device_id npcm8xx_pinctrl_match[] = …; MODULE_DEVICE_TABLE(of, npcm8xx_pinctrl_match); static struct platform_driver npcm8xx_pinctrl_driver = …; static int __init npcm8xx_pinctrl_register(void) { … } arch_initcall(npcm8xx_pinctrl_register); MODULE_LICENSE(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …;
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