bf841a598e
Add PXA embedded pulse width modulator support. The PWM can generate signals from 49.6kHz to 1.625MHz. The driver is for pxa2xx family. The pxa3xx was not handled yet. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
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* (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <driver.h>
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#include <mach/devices.h>
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#include <mach/pxafb.h>
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static inline struct device_d *pxa_add_device(char *name, int id, void *base,
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int size, void *pdata)
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{
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return add_generic_device(name, id, NULL, (resource_size_t)base, size,
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IORESOURCE_MEM, pdata);
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}
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struct device_d *pxa_add_i2c(void *base, int id,
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struct i2c_platform_data *pdata)
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{
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return pxa_add_device("i2c-pxa", id, base, 0x1000, pdata);
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}
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struct device_d *pxa_add_uart(void *base, int id)
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{
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return pxa_add_device("pxa_serial", id, base, 0x1000, NULL);
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}
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struct device_d *pxa_add_fb(void *base, struct pxafb_platform_data *pdata)
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{
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return pxa_add_device("pxafb", -1, base, 0x1000, pdata);
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}
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struct device_d *pxa_add_mmc(void *base, int id, void *pdata)
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{
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return pxa_add_device("pxa-mmc", id, base, 0x1000, pdata);
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}
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struct device_d *pxa_add_pwm(void *base, int id)
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{
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return pxa_add_device("pxa_pwm", id, base, 0x10, NULL);
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}
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