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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/platforms/512x/pdm360ng.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/platforms/512x/pdm360ng.c')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/platforms/512x/pdm360ng.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/platforms/512x/pdm360ng.c b/ANDROID_3.4.5/arch/powerpc/platforms/512x/pdm360ng.c deleted file mode 100644 index 0575e858..00000000 --- a/ANDROID_3.4.5/arch/powerpc/platforms/512x/pdm360ng.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright (C) 2010 DENX Software Engineering - * - * Anatolij Gustschin, <agust@denx.de> - * - * PDM360NG board setup - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/of_platform.h> - -#include <asm/machdep.h> -#include <asm/ipic.h> - -#include "mpc512x.h" - -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/interrupt.h> -#include <linux/spi/ads7846.h> -#include <linux/spi/spi.h> -#include <linux/notifier.h> - -static void *pdm360ng_gpio_base; - -static int pdm360ng_get_pendown_state(void) -{ - u32 reg; - - reg = in_be32(pdm360ng_gpio_base + 0xc); - if (reg & 0x40) - setbits32(pdm360ng_gpio_base + 0xc, 0x40); - - reg = in_be32(pdm360ng_gpio_base + 0x8); - - /* return 1 if pen is down */ - return (reg & 0x40) == 0; -} - -static struct ads7846_platform_data pdm360ng_ads7846_pdata = { - .model = 7845, - .get_pendown_state = pdm360ng_get_pendown_state, - .irq_flags = IRQF_TRIGGER_LOW, -}; - -static int __init pdm360ng_penirq_init(void) -{ - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-gpio"); - if (!np) { - pr_err("%s: Can't find 'mpc5121-gpio' node\n", __func__); - return -ENODEV; - } - - pdm360ng_gpio_base = of_iomap(np, 0); - of_node_put(np); - if (!pdm360ng_gpio_base) { - pr_err("%s: Can't map gpio regs.\n", __func__); - return -ENODEV; - } - out_be32(pdm360ng_gpio_base + 0xc, 0xffffffff); - setbits32(pdm360ng_gpio_base + 0x18, 0x2000); - setbits32(pdm360ng_gpio_base + 0x10, 0x40); - - return 0; -} - -static int pdm360ng_touchscreen_notifier_call(struct notifier_block *nb, - unsigned long event, void *__dev) -{ - struct device *dev = __dev; - - if ((event == BUS_NOTIFY_ADD_DEVICE) && - of_device_is_compatible(dev->of_node, "ti,ads7846")) { - dev->platform_data = &pdm360ng_ads7846_pdata; - return NOTIFY_OK; - } - return NOTIFY_DONE; -} - -static struct notifier_block pdm360ng_touchscreen_nb = { - .notifier_call = pdm360ng_touchscreen_notifier_call, -}; - -static void __init pdm360ng_touchscreen_init(void) -{ - if (pdm360ng_penirq_init()) - return; - - bus_register_notifier(&spi_bus_type, &pdm360ng_touchscreen_nb); -} -#else -static inline void __init pdm360ng_touchscreen_init(void) -{ -} -#endif /* CONFIG_TOUCHSCREEN_ADS7846 */ - -void __init pdm360ng_init(void) -{ - mpc512x_init(); - pdm360ng_touchscreen_init(); -} - -static int __init pdm360ng_probe(void) -{ - unsigned long root = of_get_flat_dt_root(); - - return of_flat_dt_is_compatible(root, "ifm,pdm360ng"); -} - -define_machine(pdm360ng) { - .name = "PDM360NG", - .probe = pdm360ng_probe, - .setup_arch = mpc512x_setup_diu, - .init = pdm360ng_init, - .init_early = mpc512x_init_diu, - .init_IRQ = mpc512x_init_IRQ, - .get_irq = ipic_get_irq, - .calibrate_decr = generic_calibrate_decr, - .restart = mpc512x_restart, -}; |