pinctrl/renesas/pfc-r8a77995.c

1 // SPDX-License-Identifier: GPL-2.0
3  * R8A77995 processor support - PFC hardware block.
7  * This file is based on the drivers/pinctrl/renesas/pfc-r8a7796.c
9  * R-Car Gen3 processor support - PFC hardware block.
209 /* IPSRx */		/* 0 */			/* 1 */			/* 2 */			/* 3 */		/* 4 */			/* 5 */		/* 6  - F */
243 /* IPSRx */		/* 0 */			/* 1 */			/* 2 */			/* 3 */		/* 4 */			/* 5 */		/* 6  - F */
277 /* IPSRx */		/* 0 */			/* 1 */			/* 2 */			/* 3 */		/* 4 */			/* 5 */		/* 6  - F */
311 /* IPSRx */		/* 0 */			/* 1 */			/* 2 */			/* 3 */		/* 4 */			/* 5 */		/* 6  - F */
958 /* - AUDIO CLOCK ------------------------------------------------------------- */
988 /* - EtherAVB --------------------------------------------------------------- */
1081 /* - CAN ------------------------------------------------------------------ */
1111 /* - CAN Clock -------------------------------------------------------------- */
1120 /* - CAN FD ----------------------------------------------------------------- */
1136 /* - DU --------------------------------------------------------------------- */
1217 /* - I2C -------------------------------------------------------------------- */
1261 /* - MLB+ ------------------------------------------------------------------- */
1269 /* - MMC ------------------------------------------------------------------- */
1291 /* - MSIOF0 ----------------------------------------------------------------- */
1346 /* - MSIOF1 ----------------------------------------------------------------- */
1401 /* - MSIOF2 ----------------------------------------------------------------- */
1465 /* - MSIOF3 ----------------------------------------------------------------- */
1574 /* - PWM0 ------------------------------------------------------------------ */
1602 /* - PWM1 ------------------------------------------------------------------ */
1630 /* - PWM2 ------------------------------------------------------------------ */
1658 /* - PWM3 ------------------------------------------------------------------ */
1686 /* - QSPI0 ------------------------------------------------------------------ */
1694 /* - QSPI1 ------------------------------------------------------------------ */
1703 /* - RPC -------------------------------------------------------------------- */
1705 	/* Octal-SPI flash: C/SCLK */
1713 	/* Octal-SPI flash: S#/CS, DQS */
1748 /* - SCIF0 ------------------------------------------------------------------ */
1784 /* - SCIF1 ------------------------------------------------------------------ */
1821 /* - SCIF2 ------------------------------------------------------------------ */
1836 /* - SCIF3 ------------------------------------------------------------------ */
1865 /* - SCIF4 ------------------------------------------------------------------ */
1894 /* - SCIF5 ------------------------------------------------------------------ */
1923 /* - SCIF Clock ------------------------------------------------------------- */
1932 /* - SSI ---------------------------------------------------------------*/
1976 /* - USB0 ------------------------------------------------------------------- */
1985 /* - VIN4 ------------------------------------------------------------------- */
2474 	SH_PFC_FUNCTION(rpc),
2491 			     GROUP(-23, 1, 1, 1, 1, 1, 1, 1, 1, 1),
2573 			     GROUP(-22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1),
2622 			     GROUP(-11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
2649 			     GROUP(-18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
2804 			     GROUP(-24, 4, 4),
2816 			     GROUP(-1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, -1,
2817 				   1, 1, 1, 1, 1, 1, -4, 1, 1, 1, 1, 1, 1),
2846 			     GROUP(1, 1, 1, 1, 1, 1, -26),
2854 		/* RESERVED 25-0 */ ))
2878 		return 29 - (pin - RCAR_GP_PIN(3, 0));  in r8a77995_pin_to_pocctrl()
2885 		return -EINVAL;  in r8a77995_pin_to_pocctrl()
3104 	reg = rcar_pin_to_bias_reg(pfc->info, pin, &bit);  in r8a77995_pin_to_bias_reg()
3105 	if (!reg)  in r8a77995_pin_to_bias_reg()
3135 	if (!reg)  in r8a77995_pinmux_get_bias()
3138 	if (!(sh_pfc_read(pfc, reg->puen) & BIT(puen_bit)))  in r8a77995_pinmux_get_bias()
3140 	else if (sh_pfc_read(pfc, reg->pud) & BIT(pud_bit))  in r8a77995_pinmux_get_bias()
3154 	if (!reg)  in r8a77995_pinmux_set_bias()
3157 	enable = sh_pfc_read(pfc, reg->puen) & ~BIT(puen_bit);  in r8a77995_pinmux_set_bias()
3158 	if (bias != PIN_CONFIG_BIAS_DISABLE) {  in r8a77995_pinmux_set_bias()
3161 		updown = sh_pfc_read(pfc, reg->pud) & ~BIT(pud_bit);  in r8a77995_pinmux_set_bias()
3162 		if (bias == PIN_CONFIG_BIAS_PULL_UP)  in r8a77995_pinmux_set_bias()
3165 		sh_pfc_write(pfc, reg->pud, updown);  in r8a77995_pinmux_set_bias()
3167 	sh_pfc_write(pfc, reg->puen, enable);  in r8a77995_pinmux_set_bias()