diff options
Diffstat (limited to 'drivers/media/radio/lm7000.c')
| -rw-r--r-- | drivers/media/radio/lm7000.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/media/radio/lm7000.c b/drivers/media/radio/lm7000.c deleted file mode 100644 index 681f3af89260..000000000000 --- a/drivers/media/radio/lm7000.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Sanyo LM7000 tuner chip driver - * - * Copyright 2012 Ondrej Zary <linux@rainbow-software.org> - * based on radio-aimslab.c by M. Kirkwood - * and radio-sf16fmi.c by M. Kirkwood and Petr Vandrovec - */ - -#include <linux/delay.h> -#include <linux/module.h> -#include "lm7000.h" - -MODULE_AUTHOR("Ondrej Zary <linux@rainbow-software.org>"); -MODULE_DESCRIPTION("Routines for Sanyo LM7000 AM/FM radio tuner chip"); -MODULE_LICENSE("GPL"); - -/* write the 24-bit register, starting with LSB */ -static void lm7000_write(struct lm7000 *lm, u32 val) -{ - int i; - u8 data; - - for (i = 0; i < 24; i++) { - data = val & (1 << i) ? LM7000_DATA : 0; - lm->set_pins(lm, data | LM7000_CE); - udelay(2); - lm->set_pins(lm, data | LM7000_CE | LM7000_CLK); - udelay(2); - lm->set_pins(lm, data | LM7000_CE); - udelay(2); - } - lm->set_pins(lm, 0); -} - -void lm7000_set_freq(struct lm7000 *lm, u32 freq) -{ - freq += 171200; /* Add 10.7 MHz IF */ - freq /= 400; /* Convert to 25 kHz units */ - lm7000_write(lm, freq | LM7000_FM_25 | LM7000_BIT_FM); -} -EXPORT_SYMBOL(lm7000_set_freq); - -static int __init lm7000_module_init(void) -{ - return 0; -} - -static void __exit lm7000_module_exit(void) -{ -} - -module_init(lm7000_module_init) -module_exit(lm7000_module_exit) |