+++ /dev/null
-/* 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)
+++ /dev/null
-#ifndef __LM7000_H
-#define __LM7000_H
-
-#define LM7000_DATA (1 << 0)
-#define LM7000_CLK (1 << 1)
-#define LM7000_CE (1 << 2)
-
-#define LM7000_FREQ_MASK 0x3fff
-#define LM7000_BIT_T0 (1 << 14)
-#define LM7000_BIT_T1 (1 << 15)
-#define LM7000_BIT_B0 (1 << 16)
-#define LM7000_BIT_B1 (1 << 17)
-#define LM7000_BIT_B2 (1 << 18)
-#define LM7000_BIT_TB (1 << 19)
-#define LM7000_FM_100 (0 << 20)
-#define LM7000_FM_50 (1 << 20)
-#define LM7000_FM_25 (2 << 20)
-#define LM7000_AM_5 (3 << 20)
-#define LM7000_AM_10 (4 << 20)
-#define LM7000_AM_9 (5 << 20)
-#define LM7000_AM_1 (6 << 20)
-#define LM7000_AM_5_ (7 << 20)
-#define LM7000_BIT_FM (1 << 23)
-
-
-struct lm7000 {
- void (*set_pins)(struct lm7000 *lm, u8 pins);
-};
-
-void lm7000_set_freq(struct lm7000 *lm, u32 freq);
-
-#endif /* __LM7000_H */