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Commit 9fa7e188 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "radio: RTC6226: Make the rtc6226 driver compatible with QTI platform"

parents c3043863 087c5f20

drivers/media/radio/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -508,7 +508,7 @@ endif # V4L_RADIO_ISA_DRIVERS 


config I2C_RTC6226_QCA

	tristate "Richwave RTC6226 FM Radio Receiver support with I2C for QCA"

	depends on I2C && RADIO_RTC6226_QCA

	depends on I2C && VIDEO_V4L2

	---help---

	  This is a driver for I2C devices with the Richwave RTC6226

	  chip.

drivers/media/radio/rtc6226/radio-rtc6226-common.c

+327 −413

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/radio/rtc6226/radio-rtc6226-i2c.c

+351 −99

File changed.

Preview size limit exceeded, changes collapsed.

drivers/media/radio/rtc6226/radio-rtc6226.h

+33 −5
Original line number Diff line number Diff line
@@ -51,6 +51,13 @@ 


#define RW_Kernel_ENG



#define DEBUG

#undef FMDBG

#define FMDBG(fmt, args...) pr_debug("rtc6226: " fmt, ##args)



#undef FMDERR

#define FMDERR(fmt, args...) pr_err("rtc6226: " fmt, ##args)



/* driver definitions */

#define DRIVER_KERNEL_VERSION KERNEL_VERSION(1, 0, 1)

#define DRIVER_CARD "Richwave rtc6226 FM Tuner"
@@ -182,7 +189,7 @@ 


#define WRAP_ENABLE      1

#define WRAP_DISABLE     0



#define DEFAULT_RSSI_TH  8

/* Standard buffer size */

#define STD_BUF_SIZE     256
@@ -191,6 +198,8 @@ 
#define TUNE_PENDING 1

#define SEEK_PENDING 2

#define SCAN_PENDING 3

#define START_SCAN 1

#define WAIT_TIMEOUT_MSEC 7000



#define RTC6226_MIN_SRCH_MODE 0x00

#define RTC6226_MAX_SRCH_MODE 0x02
@@ -302,6 +311,8 @@ 
#define GET_AF_LIST_LEN(x) (x*4)

#define MIN_AF_FREQ_CODE 1

#define MAX_AF_FREQ_CODE 204

#define MIN_RSSI 0

#define MAX_RSSI 15



/* 25 AFs supported for a freq. 224 means 1 AF. 225 means 2 AFs and so on */

#define NO_AF_CNT_CODE 224
@@ -314,6 +325,8 @@ 
#define CH_SPACING_200 200

#define CH_SPACING_100 100

#define CH_SPACING_50 50

#define TURNING_ON 1

#define TURNING_OFF 0



#define RW_PRIBASE	(V4L2_CID_USER_BASE | 0xf000)
@@ -349,12 +362,11 @@ 
#define V4L2_CID_PRIVATE_RDS_SYNC	    (RW_PRIBASE + (CHIPID<<4) + 5)

#define V4L2_CID_PRIVATE_SI	            (RW_PRIBASE + (CHIPID<<4) + 6)



#define WAIT_OVER			0

#define SEEK_WAITING		1

#define NO_WAIT				2

#define TUNE_WAITING		4

#define RDS_WAITING			5

#define SEEK_CANCEL			6

#define TUNE_PARAM 16



/**************************************************************************

 * General Driver Definitions

 **************************************************************************/
@@ -438,6 +450,18 @@ struct rtc6226_af_info { 
	u32 af_list[MAX_NO_OF_AF];

};



struct fm_power_vreg_data {

	/* voltage regulator handle */

	struct regulator *reg;

	/* regulator name */

	const char *name;

	/* voltage levels to be set */

	unsigned int low_vol_level;

	unsigned int high_vol_level;

	/* is this regulator enabled? */

	bool is_enabled;

};



/*

 * rtc6226_device - private data

 */
@@ -453,9 +477,11 @@ struct rtc6226_device { 
	struct pinctrl_state *gpio_state_active;

	struct pinctrl_state *gpio_state_suspend;

	struct v4l2_ctrl_handler ctrl_handler;

	struct fm_power_vreg_data *vddreg;

	struct fm_power_vreg_data *vioreg;

	int band;

	int space;

	unsigned int users;

	atomic_t users;

	unsigned int mode;

	u8 seek_tune_status;

	u8 rssi_th;
@@ -666,3 +692,5 @@ void rtc6226_scan(struct work_struct *work); 
void rtc6226_search(struct rtc6226_device *radio, bool on);

int rtc6226_cancel_seek(struct rtc6226_device *radio);

void rtc6226_rds_handler(struct work_struct *worker);

void rtc6226_q_event(struct rtc6226_device *radio, enum rtc6226_evt_t event);

int rtc6226_reset_rds_data(struct rtc6226_device *radio);