Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
new file mode 100644
index 000000000..06c540407
--- /dev/null
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-omap1/board-h2-mmc.c
+ *
+ * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
+ * Author: Felipe Balbi <felipe.lima@indt.org.br>
+ *
+ * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is:
+ * Copyright (C) 2006 Nokia Corporation
+ */
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/gpio-omap.h>
+#include <linux/mfd/tps65010.h>
+
+#include "board-h2.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(H2_TPS_GPIO_MMC_PWR_EN, power_on);
+	return 0;
+}
+
+static int mmc_late_init(struct device *dev)
+{
+	int ret = gpio_request(H2_TPS_GPIO_MMC_PWR_EN, "MMC power");
+	if (ret < 0)
+		return ret;
+
+	gpio_direction_output(H2_TPS_GPIO_MMC_PWR_EN, 0);
+
+	return ret;
+}
+
+static void mmc_cleanup(struct device *dev)
+{
+	gpio_free(H2_TPS_GPIO_MMC_PWR_EN);
+}
+
+/*
+ * H2 could use the following functions tested:
+ * - mmc_get_cover_state that uses OMAP_MPUIO(1)
+ * - mmc_get_wp that uses OMAP_MPUIO(3)
+ */
+static struct omap_mmc_platform_data mmc1_data = {
+	.nr_slots                       = 1,
+	.init				= mmc_late_init,
+	.cleanup			= mmc_cleanup,
+	.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 h2_mmc_init(void)
+{
+	mmc_data[0] = &mmc1_data;
+	omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
+}
+
+#else
+
+void __init h2_mmc_init(void)
+{
+}
+
+#endif