From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/arm/mach-omap1/board-h3-mmc.c | 64 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 arch/arm/mach-omap1/board-h3-mmc.c (limited to 'arch/arm/mach-omap1/board-h3-mmc.c') diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c new file mode 100644 index 000000000..f595bd4f5 --- /dev/null +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * linux/arch/arm/mach-omap1/board-h3-mmc.c + * + * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT + * Author: Felipe Balbi + * + * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is: + * Copyright (C) 2006 Nokia Corporation + */ +#include +#include + +#include + +#include "common.h" +#include "board-h3.h" +#include "mmc.h" + +#if IS_ENABLED(CONFIG_MMC_OMAP) + +static int mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + gpio_set_value(H3_TPS_GPIO_MMC_PWR_EN, power_on); + return 0; +} + +/* + * H3 could use the following functions tested: + * - mmc_get_cover_state that uses OMAP_MPUIO(1) + * - mmc_get_wp that maybe uses OMAP_MPUIO(3) + */ +static struct omap_mmc_platform_data mmc1_data = { + .nr_slots = 1, + .slots[0] = { + .set_power = mmc_set_power, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; + +void __init h3_mmc_init(void) +{ + int ret; + + ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power"); + if (ret < 0) + return; + gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0); + + mmc_data[0] = &mmc1_data; + omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC); +} + +#else + +void __init h3_mmc_init(void) +{ +} + +#endif -- cgit v1.2.3