ata: add tegra shield ahci driver

This is a separate driver specifically for Shield T210 platforms,
and is ported from old kernel 3.10.

bug 2100724

Change-Id: Iab57c156d4011997d45b17987dce0b1f84eb0ee8
Signed-off-by: Yunbo Wang <yunbow@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1693287
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/include/linux/platform_data/tegra-ahci-shield.h b/include/linux/platform_data/tegra-ahci-shield.h
new file mode 100644
index 000000000..d6d053347
--- /dev/null
+++ b/include/linux/platform_data/tegra-ahci-shield.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2014-2018, NVIDIA Corporation. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * include/linux/platform_data/tegra_ahci.h
+ *
+ *
+ */
+
+#ifndef __MACH_TEGRA_AHCI_PDATA_H
+#define __MACH_TEGRA_AHCI_PDATA_H
+
+struct tegra_ahci_platform_data {
+        s16 gen2_rx_eq;
+        int pexp_gpio_high;
+        int pexp_gpio_low;
+};
+
+struct tegra_sata_soc_data {
+        char    * const *sata_regulator_names;
+        int     num_sata_regulators;
+        int (*controller_init) (void *, int);
+};
+
+#endif