Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/include/media/tavarua.h b/include/media/tavarua.h
new file mode 100644
index 0000000..b82ec58
--- /dev/null
+++ b/include/media/tavarua.h
@@ -0,0 +1,417 @@
+#ifndef __LINUX_TAVARUA_H
+#define __LINUX_TAVARUA_H
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#include <asm/sizes.h>
+#else
+#include <stdint.h>
+#endif
+#include <linux/ioctl.h>
+#include <linux/videodev2.h>
+
+
+#undef FM_DEBUG
+
+/* constants */
+#define RDS_BLOCKS_NUM (4)
+#define BYTES_PER_BLOCK (3)
+#define MAX_PS_LENGTH (96)
+#define MAX_RT_LENGTH (64)
+
+#define XFRDAT0 (0x20)
+#define XFRDAT1 (0x21)
+#define XFRDAT2 (0x22)
+
+#define INTDET_PEEK_MSB (0x88)
+#define INTDET_PEEK_LSB (0x26)
+
+#define RMSSI_PEEK_MSB (0x88)
+#define RMSSI_PEEK_LSB (0xA8)
+
+#define MPX_DCC_BYPASS_POKE_MSB (0x88)
+#define MPX_DCC_BYPASS_POKE_LSB (0xC0)
+
+#define MPX_DCC_PEEK_MSB_REG1 (0x88)
+#define MPX_DCC_PEEK_LSB_REG1 (0xC2)
+
+#define MPX_DCC_PEEK_MSB_REG2 (0x88)
+#define MPX_DCC_PEEK_LSB_REG2 (0xC3)
+
+#define MPX_DCC_PEEK_MSB_REG3 (0x88)
+#define MPX_DCC_PEEK_LSB_REG3 (0xC4)
+
+/* Standard buffer size */
+#define STD_BUF_SIZE (64)
+/* Search direction */
+#define SRCH_DIR_UP (0)
+#define SRCH_DIR_DOWN (1)
+
+/* control options */
+#define CTRL_ON (1)
+#define CTRL_OFF (0)
+
+#define US_LOW_BAND (87.5)
+#define US_HIGH_BAND (108)
+
+/* constant for Tx */
+
+#define MASK_PI (0x0000FFFF)
+#define MASK_PI_MSB (0x0000FF00)
+#define MASK_PI_LSB (0x000000FF)
+#define MASK_PTY (0x0000001F)
+#define MASK_TXREPCOUNT (0x0000000F)
+
+#undef FMDBG
+#ifdef FM_DEBUG
+ #define FMDBG(fmt, args...) printk(KERN_INFO "tavarua_radio: " fmt, ##args)
+#else
+ #define FMDBG(fmt, args...)
+#endif
+
+#undef FMDERR
+#define FMDERR(fmt, args...) printk(KERN_INFO "tavarua_radio: " fmt, ##args)
+
+#undef FMDBG_I2C
+#ifdef FM_DEBUG_I2C
+ #define FMDBG_I2C(fmt, args...) printk(KERN_INFO "fm_i2c: " fmt, ##args)
+#else
+ #define FMDBG_I2C(fmt, args...)
+#endif
+
+/* function declarations */
+/* FM Core audio paths. */
+#define TAVARUA_AUDIO_OUT_ANALOG_OFF (0)
+#define TAVARUA_AUDIO_OUT_ANALOG_ON (1)
+#define TAVARUA_AUDIO_OUT_DIGITAL_OFF (0)
+#define TAVARUA_AUDIO_OUT_DIGITAL_ON (1)
+
+int tavarua_set_audio_path(int digital_on, int analog_on);
+
+/* defines and enums*/
+
+#define MARIMBA_A0 0x01010013
+#define MARIMBA_2_1 0x02010204
+#define BAHAMA_1_0 0x0302010A
+#define BAHAMA_2_0 0x04020205
+#define WAIT_TIMEOUT 2000
+#define RADIO_INIT_TIME 15
+#define TAVARUA_DELAY 10
+/*
+ * The frequency is set in units of 62.5 Hz when using V4L2_TUNER_CAP_LOW,
+ * 62.5 kHz otherwise.
+ * The tuner is able to have a channel spacing of 50, 100 or 200 kHz.
+ * tuner->capability is therefore set to V4L2_TUNER_CAP_LOW
+ * The FREQ_MUL is then: 1 MHz / 62.5 Hz = 16000
+ */
+#define FREQ_MUL (1000000 / 62.5)
+
+enum v4l2_cid_private_tavarua_t {
+ V4L2_CID_PRIVATE_TAVARUA_SRCHMODE = (V4L2_CID_PRIVATE_BASE + 1),
+ V4L2_CID_PRIVATE_TAVARUA_SCANDWELL,
+ V4L2_CID_PRIVATE_TAVARUA_SRCHON,
+ V4L2_CID_PRIVATE_TAVARUA_STATE,
+ V4L2_CID_PRIVATE_TAVARUA_TRANSMIT_MODE,
+ V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_MASK,
+ V4L2_CID_PRIVATE_TAVARUA_REGION,
+ V4L2_CID_PRIVATE_TAVARUA_SIGNAL_TH,
+ V4L2_CID_PRIVATE_TAVARUA_SRCH_PTY,
+ V4L2_CID_PRIVATE_TAVARUA_SRCH_PI,
+ V4L2_CID_PRIVATE_TAVARUA_SRCH_CNT,
+ V4L2_CID_PRIVATE_TAVARUA_EMPHASIS,
+ V4L2_CID_PRIVATE_TAVARUA_RDS_STD,
+ V4L2_CID_PRIVATE_TAVARUA_SPACING,
+ V4L2_CID_PRIVATE_TAVARUA_RDSON,
+ V4L2_CID_PRIVATE_TAVARUA_RDSGROUP_PROC,
+ V4L2_CID_PRIVATE_TAVARUA_LP_MODE,
+ V4L2_CID_PRIVATE_TAVARUA_ANTENNA,
+ V4L2_CID_PRIVATE_TAVARUA_RDSD_BUF,
+ V4L2_CID_PRIVATE_TAVARUA_PSALL,
+ /*v4l2 Tx controls*/
+ V4L2_CID_PRIVATE_TAVARUA_TX_SETPSREPEATCOUNT,
+ V4L2_CID_PRIVATE_TAVARUA_STOP_RDS_TX_PS_NAME,
+ V4L2_CID_PRIVATE_TAVARUA_STOP_RDS_TX_RT,
+ V4L2_CID_PRIVATE_TAVARUA_IOVERC,
+ V4L2_CID_PRIVATE_TAVARUA_INTDET,
+ V4L2_CID_PRIVATE_TAVARUA_MPX_DCC,
+};
+
+enum tavarua_buf_t {
+ TAVARUA_BUF_SRCH_LIST,
+ TAVARUA_BUF_EVENTS,
+ TAVARUA_BUF_RT_RDS,
+ TAVARUA_BUF_PS_RDS,
+ TAVARUA_BUF_RAW_RDS,
+ TAVARUA_BUF_AF_LIST,
+ TAVARUA_BUF_MAX
+};
+
+enum tavarua_xfr_t {
+ TAVARUA_XFR_SYNC,
+ TAVARUA_XFR_ERROR,
+ TAVARUA_XFR_SRCH_LIST,
+ TAVARUA_XFR_RT_RDS,
+ TAVARUA_XFR_PS_RDS,
+ TAVARUA_XFR_AF_LIST,
+ TAVARUA_XFR_MAX
+};
+
+/* offsets */
+#define RAW_RDS 0x0F
+#define RDS_BLOCK 3
+
+/* registers*/
+#define MARIMBA_XO_BUFF_CNTRL 0x07
+#define RADIO_REGISTERS 0x30
+#define XFR_REG_NUM 16
+#define STATUS_REG_NUM 3
+
+/* TX constants */
+#define HEADER_SIZE 4
+#define TX_ON 0x80
+#define TAVARUA_TX_RT RDS_RT_0
+#define TAVARUA_TX_PS RDS_PS_0
+
+enum register_t {
+ STATUS_REG1 = 0,
+ STATUS_REG2,
+ STATUS_REG3,
+ RDCTRL,
+ FREQ,
+ TUNECTRL,
+ SRCHRDS1,
+ SRCHRDS2,
+ SRCHCTRL,
+ IOCTRL,
+ RDSCTRL,
+ ADVCTRL,
+ AUDIOCTRL,
+ RMSSI,
+ IOVERC,
+ AUDIOIND = 0x1E,
+ XFRCTRL,
+ FM_CTL0 = 0xFF,
+ LEAKAGE_CNTRL = 0xFE,
+};
+#define BAHAMA_RBIAS_CTL1 0x07
+#define BAHAMA_FM_MODE_REG 0xFD
+#define BAHAMA_FM_CTL1_REG 0xFE
+#define BAHAMA_FM_CTL0_REG 0xFF
+#define BAHAMA_FM_MODE_NORMAL 0x00
+#define BAHAMA_LDO_DREG_CTL0 0xF0
+#define BAHAMA_LDO_AREG_CTL0 0xF4
+
+/* Radio Control */
+#define RDCTRL_STATE_OFFSET 0
+#define RDCTRL_STATE_MASK (3 << RDCTRL_STATE_OFFSET)
+#define RDCTRL_BAND_OFFSET 2
+#define RDCTRL_BAND_MASK (1 << RDCTRL_BAND_OFFSET)
+#define RDCTRL_CHSPACE_OFFSET 3
+#define RDCTRL_CHSPACE_MASK (3 << RDCTRL_CHSPACE_OFFSET)
+#define RDCTRL_DEEMPHASIS_OFFSET 5
+#define RDCTRL_DEEMPHASIS_MASK (1 << RDCTRL_DEEMPHASIS_OFFSET)
+#define RDCTRL_HLSI_OFFSET 6
+#define RDCTRL_HLSI_MASK (3 << RDCTRL_HLSI_OFFSET)
+
+/* Tune Control */
+#define TUNE_STATION 0x01
+#define ADD_OFFSET (1 << 1)
+#define SIGSTATE (1 << 5)
+#define MOSTSTATE (1 << 6)
+#define RDSSYNC (1 << 7)
+/* Search Control */
+#define SRCH_MODE_OFFSET 0
+#define SRCH_MODE_MASK (7 << SRCH_MODE_OFFSET)
+#define SRCH_DIR_OFFSET 3
+#define SRCH_DIR_MASK (1 << SRCH_DIR_OFFSET)
+#define SRCH_DWELL_OFFSET 4
+#define SRCH_DWELL_MASK (7 << SRCH_DWELL_OFFSET)
+#define SRCH_STATE_OFFSET 7
+#define SRCH_STATE_MASK (1 << SRCH_STATE_OFFSET)
+
+/* I/O Control */
+#define IOC_HRD_MUTE 0x03
+#define IOC_SFT_MUTE (1 << 2)
+#define IOC_MON_STR (1 << 3)
+#define IOC_SIG_BLND (1 << 4)
+#define IOC_INTF_BLND (1 << 5)
+#define IOC_ANTENNA (1 << 6)
+#define IOC_ANTENNA_OFFSET 6
+#define IOC_ANTENNA_MASK (1 << IOC_ANTENNA_OFFSET)
+
+/* RDS Control */
+#define RDS_ON 0x01
+#define RDSCTRL_STANDARD_OFFSET 1
+#define RDSCTRL_STANDARD_MASK (1 << RDSCTRL_STANDARD_OFFSET)
+
+/* Advanced features controls */
+#define RDSRTEN (1 << 3)
+#define RDSPSEN (1 << 4)
+
+/* Audio path control */
+#define AUDIORX_ANALOG_OFFSET 0
+#define AUDIORX_ANALOG_MASK (1 << AUDIORX_ANALOG_OFFSET)
+#define AUDIORX_DIGITAL_OFFSET 1
+#define AUDIORX_DIGITAL_MASK (1 << AUDIORX_DIGITAL_OFFSET)
+#define AUDIOTX_OFFSET 2
+#define AUDIOTX_MASK (1 << AUDIOTX_OFFSET)
+#define I2SCTRL_OFFSET 3
+#define I2SCTRL_MASK (1 << I2SCTRL_OFFSET)
+
+/* Search options */
+enum search_t {
+ SEEK,
+ SCAN,
+ SCAN_FOR_STRONG,
+ SCAN_FOR_WEAK,
+ RDS_SEEK_PTY,
+ RDS_SCAN_PTY,
+ RDS_SEEK_PI,
+ RDS_AF_JUMP,
+};
+
+#define SRCH_MODE 0x07
+#define SRCH_DIR 0x08 /* 0-up 1-down */
+#define SCAN_DWELL 0x70
+#define SRCH_ON 0x80
+
+/* RDS CONFIG */
+#define RDS_CONFIG_PSALL 0x01
+
+#define FM_ENABLE 0x22
+#define SET_REG_FIELD(reg, val, offset, mask) \
+ (reg = (reg & ~mask) | (((val) << offset) & mask))
+#define GET_REG_FIELD(reg, offset, mask) ((reg & mask) >> offset)
+
+enum radio_state_t {
+ FM_OFF,
+ FM_RECV,
+ FM_TRANS,
+ FM_RESET,
+};
+
+#define XFRCTRL_WRITE (1 << 7)
+
+/* Interrupt status */
+
+/* interrupt register 1 */
+#define READY (1 << 0) /* Radio ready after powerup or reset */
+#define TUNE (1 << 1) /* Tune completed */
+#define SEARCH (1 << 2) /* Search completed (read FREQ) */
+#define SCANNEXT (1 << 3) /* Scanning for next station */
+#define SIGNAL (1 << 4) /* Signal indicator change (read SIGSTATE) */
+#define INTF (1 << 5) /* Interference cnt has fallen outside range */
+#define SYNC (1 << 6) /* RDS sync state change (read RDSSYNC) */
+#define AUDIO (1 << 7) /* Audio Control indicator (read AUDIOIND) */
+
+/* interrupt register 2 */
+#define RDSDAT (1 << 0) /* New unread RDS data group available */
+#define BLOCKB (1 << 1) /* Block-B match condition exists */
+#define PROGID (1 << 2) /* Block-A or Block-C matched stored PI value*/
+#define RDSPS (1 << 3) /* New RDS Program Service Table available */
+#define RDSRT (1 << 4) /* New RDS Radio Text available */
+#define RDSAF (1 << 5) /* New RDS AF List available */
+#define TXRDSDAT (1 << 6) /* Transmitted an RDS group */
+#define TXRDSDONE (1 << 7) /* RDS raw group one-shot transmit completed */
+
+/* interrupt register 3 */
+#define TRANSFER (1 << 0) /* Data transfer (XFR) completed */
+#define RDSPROC (1 << 1) /* Dynamic RDS Processing complete */
+#define ERROR (1 << 7) /* Err occurred.Read code to determine cause */
+
+
+#define FM_TX_PWR_LVL_0 0 /* Lowest power lvl that can be set for Tx */
+#define FM_TX_PWR_LVL_MAX 7 /* Max power lvl for Tx */
+/* Transfer */
+enum tavarua_xfr_ctrl_t {
+ RDS_PS_0 = 0x01,
+ RDS_PS_1,
+ RDS_PS_2,
+ RDS_PS_3,
+ RDS_PS_4,
+ RDS_PS_5,
+ RDS_PS_6,
+ RDS_RT_0,
+ RDS_RT_1,
+ RDS_RT_2,
+ RDS_RT_3,
+ RDS_RT_4,
+ RDS_AF_0,
+ RDS_AF_1,
+ RDS_CONFIG,
+ RDS_TX_GROUPS,
+ RDS_COUNT_0,
+ RDS_COUNT_1,
+ RDS_COUNT_2,
+ RADIO_CONFIG,
+ RX_CONFIG,
+ RX_TIMERS,
+ RX_STATIONS_0,
+ RX_STATIONS_1,
+ INT_CTRL,
+ ERROR_CODE,
+ CHIPID,
+ CAL_DAT_0 = 0x20,
+ CAL_DAT_1,
+ CAL_DAT_2,
+ CAL_DAT_3,
+ CAL_CFG_0,
+ CAL_CFG_1,
+ DIG_INTF_0,
+ DIG_INTF_1,
+ DIG_AGC_0,
+ DIG_AGC_1,
+ DIG_AGC_2,
+ DIG_AUDIO_0,
+ DIG_AUDIO_1,
+ DIG_AUDIO_2,
+ DIG_AUDIO_3,
+ DIG_AUDIO_4,
+ DIG_RXRDS,
+ DIG_DCC,
+ DIG_SPUR,
+ DIG_MPXDCC,
+ DIG_PILOT,
+ DIG_DEMOD,
+ DIG_MOST,
+ DIG_TX_0,
+ DIG_TX_1,
+ PHY_TXGAIN = 0x3B,
+ PHY_CONFIG,
+ PHY_TXBLOCK,
+ PHY_TCB,
+ XFR_PEEK_MODE = 0x40,
+ XFR_POKE_MODE = 0xC0,
+ TAVARUA_XFR_CTRL_MAX
+};
+
+enum tavarua_evt_t {
+ TAVARUA_EVT_RADIO_READY,
+ TAVARUA_EVT_TUNE_SUCC,
+ TAVARUA_EVT_SEEK_COMPLETE,
+ TAVARUA_EVT_SCAN_NEXT,
+ TAVARUA_EVT_NEW_RAW_RDS,
+ TAVARUA_EVT_NEW_RT_RDS,
+ TAVARUA_EVT_NEW_PS_RDS,
+ TAVARUA_EVT_ERROR,
+ TAVARUA_EVT_BELOW_TH,
+ TAVARUA_EVT_ABOVE_TH,
+ TAVARUA_EVT_STEREO,
+ TAVARUA_EVT_MONO,
+ TAVARUA_EVT_RDS_AVAIL,
+ TAVARUA_EVT_RDS_NOT_AVAIL,
+ TAVARUA_EVT_NEW_SRCH_LIST,
+ TAVARUA_EVT_NEW_AF_LIST,
+ TAVARUA_EVT_TXRDSDAT,
+ TAVARUA_EVT_TXRDSDONE
+};
+
+enum tavarua_region_t {
+ TAVARUA_REGION_US,
+ TAVARUA_REGION_EU,
+ TAVARUA_REGION_JAPAN,
+ TAVARUA_REGION_JAPAN_WIDE,
+ TAVARUA_REGION_OTHER
+};
+
+#endif /* __LINUX_TAVARUA_H */