diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-harmony-pcie.c')
-rw-r--r-- | arch/arm/mach-tegra/board-harmony-pcie.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c deleted file mode 100644 index 035b240b9e15..000000000000 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * arch/arm/mach-tegra/board-harmony-pcie.c - * - * Copyright (C) 2010 CompuLab, Ltd. - * Mike Rapoport <mike@compulab.co.il> - * - * 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/kernel.h> -#include <linux/gpio.h> -#include <linux/err.h> -#include <linux/of_gpio.h> -#include <linux/regulator/consumer.h> - -#include <asm/mach-types.h> - -#include "board.h" - -#ifdef CONFIG_TEGRA_PCI - -int __init harmony_pcie_init(void) -{ - struct device_node *np; - int en_vdd_1v05; - struct regulator *regulator = NULL; - int err; - - np = of_find_node_by_path("/regulators/regulator@3"); - if (!np) { - pr_err("%s: of_find_node_by_path failed\n", __func__); - return -ENODEV; - } - - en_vdd_1v05 = of_get_named_gpio(np, "gpio", 0); - if (en_vdd_1v05 < 0) { - pr_err("%s: of_get_named_gpio failed: %d\n", __func__, - en_vdd_1v05); - return en_vdd_1v05; - } - - err = gpio_request(en_vdd_1v05, "EN_VDD_1V05"); - if (err) { - pr_err("%s: gpio_request failed: %d\n", __func__, err); - return err; - } - - gpio_direction_output(en_vdd_1v05, 1); - - regulator = regulator_get(NULL, "vdd_ldo0,vddio_pex_clk"); - if (IS_ERR(regulator)) { - err = PTR_ERR(regulator); - pr_err("%s: regulator_get failed: %d\n", __func__, err); - goto err_reg; - } - - err = regulator_enable(regulator); - if (err) { - pr_err("%s: regulator_enable failed: %d\n", __func__, err); - goto err_en; - } - - err = tegra_pcie_init(true, true); - if (err) { - pr_err("%s: tegra_pcie_init failed: %d\n", __func__, err); - goto err_pcie; - } - - return 0; - -err_pcie: - regulator_disable(regulator); -err_en: - regulator_put(regulator); -err_reg: - gpio_free(en_vdd_1v05); - - return err; -} - -#endif |