From b8cb50d237ff1590e2b39031e5d7d3e1bcd49c5b Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Tue, 9 Dec 2014 00:24:13 -0300 Subject: [media] rtl2830: get rid of internal config data Remove internal config and use configuration values directly from the platform data. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index fa73575..ea68c7e 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -33,12 +33,11 @@ /* write multiple hardware registers */ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len) { - struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; u8 buf[MAX_XFER_SIZE]; struct i2c_msg msg[1] = { { - .addr = dev->cfg.i2c_addr, + .addr = client->addr, .flags = 0, .len = 1 + len, .buf = buf, @@ -54,7 +53,7 @@ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len) buf[0] = reg; memcpy(&buf[1], val, len); - ret = i2c_transfer(dev->i2c, msg, 1); + ret = i2c_transfer(client->adapter, msg, 1); if (ret == 1) { ret = 0; } else { @@ -68,23 +67,22 @@ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len) /* read multiple hardware registers */ static int rtl2830_rd(struct i2c_client *client, u8 reg, u8 *val, int len) { - struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; struct i2c_msg msg[2] = { { - .addr = dev->cfg.i2c_addr, + .addr = client->addr, .flags = 0, .len = 1, .buf = ®, }, { - .addr = dev->cfg.i2c_addr, + .addr = client->addr, .flags = I2C_M_RD, .len = len, .buf = val, } }; - ret = i2c_transfer(dev->i2c, msg, 2); + ret = i2c_transfer(client->adapter, msg, 2); if (ret == 2) { ret = 0; } else { @@ -207,10 +205,10 @@ static int rtl2830_init(struct dvb_frontend *fe) { 0x2f1, 0x20, 0xf8 }, { 0x16d, 0x00, 0x01 }, { 0x1a6, 0x00, 0x80 }, - { 0x106, dev->cfg.vtop, 0x3f }, - { 0x107, dev->cfg.krf, 0x3f }, + { 0x106, dev->pdata->vtop, 0x3f }, + { 0x107, dev->pdata->krf, 0x3f }, { 0x112, 0x28, 0xff }, - { 0x103, dev->cfg.agc_targ_val, 0xff }, + { 0x103, dev->pdata->agc_targ_val, 0xff }, { 0x00a, 0x02, 0x07 }, { 0x140, 0x0c, 0x3c }, { 0x140, 0x40, 0xc0 }, @@ -218,7 +216,7 @@ static int rtl2830_init(struct dvb_frontend *fe) { 0x15b, 0x28, 0x38 }, { 0x15c, 0x05, 0x07 }, { 0x15c, 0x28, 0x38 }, - { 0x115, dev->cfg.spec_inv, 0x01 }, + { 0x115, dev->pdata->spec_inv, 0x01 }, { 0x16f, 0x01, 0x07 }, { 0x170, 0x18, 0x38 }, { 0x172, 0x0f, 0x0f }, @@ -349,9 +347,9 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) if (ret < 0) goto err; - num = if_frequency % dev->cfg.xtal; + num = if_frequency % dev->pdata->clk; num *= 0x400000; - num = div_u64(num, dev->cfg.xtal); + num = div_u64(num, dev->pdata->clk); num = -num; if_ctl = num & 0x3fffff; dev_dbg(&client->dev, "if_frequency=%d if_ctl=%08x\n", @@ -506,7 +504,7 @@ err: static int rtl2830_read_status(struct dvb_frontend *fe, fe_status_t *status) { struct i2c_client *client = fe->demodulator_priv; - struct rtl2830_dev *dev = fe->demodulator_priv; + struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; u8 tmp; *status = 0; @@ -688,7 +686,7 @@ static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id) struct rtl2830_dev *dev = i2c_get_clientdata(client); struct i2c_msg select_reg_page_msg[1] = { { - .addr = dev->cfg.i2c_addr, + .addr = client->addr, .flags = 0, .len = 2, .buf = "\x00\x01", @@ -696,7 +694,7 @@ static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id) }; struct i2c_msg gate_open_msg[1] = { { - .addr = dev->cfg.i2c_addr, + .addr = client->addr, .flags = 0, .len = 2, .buf = "\x01\x08", @@ -705,7 +703,7 @@ static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id) int ret; /* select register page */ - ret = __i2c_transfer(adap, select_reg_page_msg, 1); + ret = __i2c_transfer(client->adapter, select_reg_page_msg, 1); if (ret != 1) { dev_warn(&client->dev, "i2c write failed %d\n", ret); if (ret >= 0) @@ -716,7 +714,7 @@ static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id) dev->page = 1; /* open tuner I2C repeater for 1 xfer, closes automatically */ - ret = __i2c_transfer(adap, gate_open_msg, 1); + ret = __i2c_transfer(client->adapter, gate_open_msg, 1); if (ret != 1) { dev_warn(&client->dev, "i2c write failed %d\n", ret); if (ret >= 0) @@ -753,7 +751,6 @@ static int rtl2830_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct rtl2830_platform_data *pdata = client->dev.platform_data; - struct i2c_adapter *i2c = client->adapter; struct rtl2830_dev *dev; int ret; u8 u8tmp; @@ -774,14 +771,8 @@ static int rtl2830_probe(struct i2c_client *client, /* setup the state */ i2c_set_clientdata(client, dev); - dev->i2c = i2c; + dev->pdata = client->dev.platform_data; dev->sleeping = true; - dev->cfg.i2c_addr = client->addr; - dev->cfg.xtal = pdata->clk; - dev->cfg.spec_inv = pdata->spec_inv; - dev->cfg.vtop = pdata->vtop; - dev->cfg.krf = pdata->krf; - dev->cfg.agc_targ_val = pdata->agc_targ_val; /* check if the demod is there */ ret = rtl2830_rd_reg(client, 0x000, &u8tmp); diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index 9e7bd42..5276fb2 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -26,24 +26,11 @@ #include "rtl2830.h" #include -struct rtl2830_config { - u8 i2c_addr; - u32 xtal; - bool spec_inv; - u8 vtop; - u8 krf; - u8 agc_targ_val; -}; - struct rtl2830_dev { + struct rtl2830_platform_data *pdata; struct i2c_adapter *adapter; - struct i2c_adapter *i2c; struct dvb_frontend fe; - struct rtl2830_config cfg; - struct i2c_adapter tuner_i2c_adapter; - bool sleeping; - u8 page; /* active register page */ }; 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