--- drivers/media/dvb/frontends/drx39xxj_dummy.c | 135 ++++++++++++++++++++++++++ 1 files changed, 135 insertions(+), 0 deletions(-) create mode 100644 drivers/media/dvb/frontends/drx39xxj_dummy.c diff --git a/drivers/media/dvb/frontends/drx39xxj_dummy.c b/drivers/media/dvb/frontends/drx39xxj_dummy.c new file mode 100644 index 0000000..3ed2c39 --- /dev/null +++ b/drivers/media/dvb/frontends/drx39xxj_dummy.c @@ -0,0 +1,135 @@ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/jiffies.h> +#include <linux/types.h> + +#include "drx_driver.h" +#include "bsp_types.h" +#include "bsp_tuner.h" +#include "drx39xxj.h" + +/* Dummy function to satisfy drxj.c */ +DRXStatus_t DRXBSP_TUNER_Open(pTUNERInstance_t tuner) +{ + return DRX_STS_OK; +} + +DRXStatus_t DRXBSP_TUNER_Close(pTUNERInstance_t tuner) +{ + return DRX_STS_OK; +} + +DRXStatus_t DRXBSP_TUNER_SetFrequency(pTUNERInstance_t tuner, + TUNERMode_t mode, + DRXFrequency_t centerFrequency) +{ + return DRX_STS_OK; +} + +DRXStatus_t +DRXBSP_TUNER_GetFrequency(pTUNERInstance_t tuner, + TUNERMode_t mode, + pDRXFrequency_t RFfrequency, + pDRXFrequency_t IFfrequency) +{ + return DRX_STS_OK; +} + +DRXStatus_t DRXBSP_HST_Sleep(u32_t n) +{ + msleep(n); + return DRX_STS_OK; +} + +u32_t DRXBSP_HST_Clock(void) +{ + return jiffies_to_msecs(jiffies); +} + +int DRXBSP_HST_Memcmp(void *s1, void *s2, u32_t n) +{ + return (memcmp(s1, s2, (size_t) n)); +} + +void* DRXBSP_HST_Memcpy(void *to, void *from, u32_t n) +{ + return (memcpy(to, from, (size_t) n)); +} + +DRXStatus_t DRXBSP_I2C_WriteRead(pI2CDeviceAddr_t wDevAddr, + u16_t wCount, + pu8_t wData, + pI2CDeviceAddr_t rDevAddr, + u16_t rCount, + pu8_t rData) +{ + struct drx39xxj_state *state; + struct i2c_msg msg[2]; + unsigned int num_msgs; + + if (wDevAddr == NULL) { + /* Read only */ + state = rDevAddr->userData; + msg[0].addr = rDevAddr->i2cAddr >> 1; + msg[0].flags = I2C_M_RD; + msg[0].buf = rData; + msg[0].len = rCount; + num_msgs = 1; + } else if (rDevAddr == NULL) { + /* Write only */ + state = wDevAddr->userData; + msg[0].addr = wDevAddr->i2cAddr >> 1; + msg[0].flags = 0; + msg[0].buf = wData; + msg[0].len = wCount; + num_msgs = 1; + } else { + /* Both write and read */ + state = wDevAddr->userData; + msg[0].addr = wDevAddr->i2cAddr >> 1; + msg[0].flags = 0; + msg[0].buf = wData; + msg[0].len = wCount; + msg[1].addr = rDevAddr->i2cAddr >> 1; + msg[1].flags = I2C_M_RD; + msg[1].buf = rData; + msg[1].len = rCount; + num_msgs = 2; + } + + if (state->i2c == NULL) { + printk("i2c was zero, aborting\n"); + return 0; + } + if (i2c_transfer(state->i2c, msg, num_msgs) != num_msgs) { + printk(KERN_WARNING "drx3933: I2C write/read failed\n"); + return -EREMOTEIO; + } + + return DRX_STS_OK; + +#ifdef DJH_DEBUG + + struct drx39xxj_state *state = wDevAddr->userData; + + struct i2c_msg msg[2] = { + { .addr = wDevAddr->i2cAddr, + .flags = 0, .buf = wData, .len = wCount }, + { .addr = rDevAddr->i2cAddr, + .flags = I2C_M_RD, .buf = rData, .len = rCount }, + }; + + printk("drx3933 i2c operation addr=%x i2c=%p, wc=%x rc=%x\n", + wDevAddr->i2cAddr, state->i2c, wCount, rCount); + + if (i2c_transfer(state->i2c, msg, 2) != 2) { + printk(KERN_WARNING "drx3933: I2C write/read failed\n"); + return -EREMOTEIO; + } +#endif + return 0; +} -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html