imx233/fuze+: make SOURCES more correct, implement i2c for fmradio
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30135 a1c6a512-1295-4272-9138-f99709370657
diff --git a/bootloader/imx233.c b/bootloader/imx233.c
index 66de9cd..bec8cee 100644
--- a/bootloader/imx233.c
+++ b/bootloader/imx233.c
@@ -36,6 +36,7 @@
#include "panic.h"
#include "power.h"
#include "system-target.h"
+#include "fmradio_i2c.h"
#include "usb.h"
diff --git a/firmware/SOURCES b/firmware/SOURCES
index a4be2a5..4aef86f 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -479,6 +479,8 @@
target/arm/s5l8702/i2c-s5l8702.c
#elif CONFIG_I2C == I2C_RK27XX
target/arm/rk27xx/i2c-rk27xx.c
+#elif CONFIG_I2C == I2C_IMX233
+target/arm/imx233/i2c-imx233.c
#endif
#if CONFIG_CPU == PNX0101
@@ -488,7 +490,6 @@
#endif
#if CONFIG_CPU == IMX233
-target/arm/imx233/i2c-imx233.c
target/arm/imx233/lcdif-imx233.c
target/arm/imx233/clkctrl-imx233.c
target/arm/imx233/system-imx233.c
@@ -1451,6 +1452,8 @@
#ifndef SIMULATOR
#ifndef BOOTLOADER
drivers/synaptics-rmi.c
+drivers/generic_i2c.c
+target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
#endif
target/arm/imx233/sansa-fuzeplus/backlight-fuzeplus.c
target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c
diff --git a/firmware/export/config/sansafuzeplus.h b/firmware/export/config/sansafuzeplus.h
index 491867e..e0dc76a 100644
--- a/firmware/export/config/sansafuzeplus.h
+++ b/firmware/export/config/sansafuzeplus.h
@@ -69,6 +69,8 @@
/* define this if you have a real-time clock */
#define CONFIG_RTC RTC_IMX233
+#define CONFIG_TUNER SI4700
+
/* There is no hardware tone control */
#define HAVE_SW_TONE_CONTROLS
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
new file mode 100644
index 0000000..5882a7d
--- /dev/null
+++ b/firmware/target/arm/imx233/sansa-fuzeplus/fmradio-i2c-fuzeplus.c
@@ -0,0 +1,114 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2011 by Amaury Pouly
+ *
+ * This program 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.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "system.h"
+#include "fmradio_i2c.h"
+#include "pinctrl-imx233.h"
+#include "generic_i2c.h"
+
+/**
+ * Sansa Fuze+ fmradio uses the following pins:
+ * - B0P29 as CE apparently (active high)
+ * - B1P24 as SDA
+ * - B1P22 as SCL
+ */
+static int fmradio_i2c_bus = -1;
+
+static void i2c_scl_dir(bool out)
+{
+ imx233_enable_gpio_output(1, 22, out);
+}
+
+static void i2c_sda_dir(bool out)
+{
+ imx233_enable_gpio_output(1, 24, out);
+}
+
+static void i2c_scl_out(bool high)
+{
+ imx233_set_gpio_output(1, 22, high);
+}
+
+static void i2c_sda_out(bool high)
+{
+ imx233_set_gpio_output(1, 24, high);
+}
+
+static bool i2c_scl_in(void)
+{
+ return imx233_get_gpio_input_mask(1, 1 << 22);
+}
+
+static bool i2c_sda_in(void)
+{
+ return imx233_get_gpio_input_mask(1, 1 << 24);
+}
+
+static void i2c_delay(int d)
+{
+ udelay(d);
+}
+
+struct i2c_interface fmradio_i2c =
+{
+ .scl_dir = i2c_scl_dir,
+ .sda_dir = i2c_sda_dir,
+ .scl_out = i2c_scl_out,
+ .sda_out = i2c_sda_out,
+ .scl_in = i2c_scl_in,
+ .sda_in = i2c_sda_in,
+ .delay = i2c_delay,
+ .delay_hd_sta = 4,
+ .delay_hd_dat = 5,
+ .delay_su_dat = 1,
+ .delay_su_sto = 4,
+ .delay_su_sta = 5,
+ .delay_thigh = 4
+};
+
+void fmradio_i2c_init(void)
+{
+ imx233_set_pin_function(0, 29, PINCTRL_FUNCTION_GPIO);
+ imx233_set_pin_function(1, 24, PINCTRL_FUNCTION_GPIO);
+ imx233_set_pin_function(1, 22, PINCTRL_FUNCTION_GPIO);
+ imx233_enable_gpio_output(1, 22, true);
+ imx233_enable_gpio_output(1, 24, true);
+ imx233_set_gpio_output(1, 22, true);
+ imx233_set_gpio_output(1, 24, true);
+ fmradio_i2c_bus = i2c_add_node(&fmradio_i2c);
+}
+
+void fmradio_i2c_enable(bool enable)
+{
+ imx233_enable_gpio_output(0, 29, enable);
+ imx233_set_gpio_output(0, 29, enable);
+}
+
+int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count)
+{
+ return i2c_write_data(fmradio_i2c_bus, address, -1, buf, count);
+}
+
+int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
+{
+ return i2c_read_data(fmradio_i2c_bus, address, -1, buf, count);
+}
diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c
index ab95c45..4a8e948 100644
--- a/firmware/target/arm/imx233/system-imx233.c
+++ b/firmware/target/arm/imx233/system-imx233.c
@@ -152,9 +152,7 @@
imx233_timrot_init();
imx233_dma_init();
imx233_ssp_init();
- #ifndef BOOTLOADER
imx233_i2c_init();
- #endif
}
void power_off(void)