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author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2019-01-10 09:02:09 -0500 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-18 11:01:31 -0500 |
commit | 29166e0f8f426a9a3067efd9317d84e4db82f009 (patch) | |
tree | c70253b94c0745b96a1c0202d38017d90407db08 /drivers/media | |
parent | bc2dea9e51c8ffa4d1bdb5646438532189e63d9e (diff) | |
download | linux-stable-29166e0f8f426a9a3067efd9317d84e4db82f009.tar.gz linux-stable-29166e0f8f426a9a3067efd9317d84e4db82f009.tar.bz2 linux-stable-29166e0f8f426a9a3067efd9317d84e4db82f009.zip |
media: adv748x: Rename reset procedures
Rename the chip reset procedure as they configure the CP (HDMI) and SD
(AFE) cores.
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/i2c/adv748x/adv748x-core.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index bd8a8c8d6f8e..ba91db45547a 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -353,9 +353,8 @@ static const struct adv748x_reg_value adv748x_sw_reset[] = { {ADV748X_PAGE_EOR, 0xff, 0xff} /* End of register table */ }; -/* Supported Formats For Script Below */ -/* - 01-29 HDMI to MIPI TxA CSI 4-Lane - RGB888: */ -static const struct adv748x_reg_value adv748x_init_txa_4lane[] = { +/* Initialize CP Core with RGB888 format. */ +static const struct adv748x_reg_value adv748x_init_hdmi[] = { /* Disable chip powerdown & Enable HDMI Rx block */ {ADV748X_PAGE_IO, 0x00, 0x40}, @@ -399,10 +398,8 @@ static const struct adv748x_reg_value adv748x_init_txa_4lane[] = { {ADV748X_PAGE_EOR, 0xff, 0xff} /* End of register table */ }; -/* 02-01 Analog CVBS to MIPI TX-B CSI 1-Lane - */ -/* Autodetect CVBS Single Ended In Ain 1 - MIPI Out */ -static const struct adv748x_reg_value adv748x_init_txb_1lane[] = { - +/* Initialize AFE core with YUV8 format. */ +static const struct adv748x_reg_value adv748x_init_afe[] = { {ADV748X_PAGE_IO, 0x00, 0x30}, /* Disable chip powerdown Rx */ {ADV748X_PAGE_IO, 0xf2, 0x01}, /* Enable I2C Read Auto-Increment */ @@ -445,19 +442,18 @@ static int adv748x_reset(struct adv748x_state *state) if (ret < 0) return ret; - /* Init and power down TXA */ - ret = adv748x_write_regs(state, adv748x_init_txa_4lane); + /* Initialize CP and AFE cores. */ + ret = adv748x_write_regs(state, adv748x_init_hdmi); if (ret) return ret; - adv748x_tx_power(&state->txa, 1); - adv748x_tx_power(&state->txa, 0); - - /* Init and power down TXB */ - ret = adv748x_write_regs(state, adv748x_init_txb_1lane); + ret = adv748x_write_regs(state, adv748x_init_afe); if (ret) return ret; + /* Reset TXA and TXB */ + adv748x_tx_power(&state->txa, 1); + adv748x_tx_power(&state->txa, 0); adv748x_tx_power(&state->txb, 1); adv748x_tx_power(&state->txb, 0); |