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media: ccs-pll: Remove parallel bus support 

The parallel bus PLL calculation has no users. Remove it.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sakari Ailus 2020-06-18 13:23:26 +02:00 committed by Mauro Carvalho Chehab
parent 9c1a0d9e91
commit 6aadbff9d4
2 changed files with 4 additions and 15 deletions
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5
drivers/media/i2c/ccs-pll.c
View File

@ -435,11 +435,6 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
op_pll_fr->pll_op_clk_freq_hz = pll->link_freq * 2
* (pll->csi2.lanes / lane_op_clock_ratio);
break;
case CCS_PLL_BUS_TYPE_PARALLEL:
op_pll_fr->pll_op_clk_freq_hz = pll->link_freq * pll->bits_per_pixel
/ DIV_ROUND_UP(pll->bits_per_pixel,
pll->parallel.bus_width);
break;
default:
return -EINVAL;
}

14
drivers/media/i2c/ccs-pll.h
View File

@ -13,8 +13,7 @@
#define CCS_PLL_H
/* CSI-2 or CCP-2 */
#define CCS_PLL_BUS_TYPE_CSI2 0x00
#define CCS_PLL_BUS_TYPE_PARALLEL 0x01
#define CCS_PLL_BUS_TYPE_CSI2 0x00
/* op pix clock is for all lanes in total normally */
#define CCS_PLL_FLAG_OP_PIX_CLOCK_PER_LANE (1 << 0)
@ -37,14 +36,9 @@ struct ccs_pll_branch_bk {
struct ccs_pll {
/* input values */
uint8_t bus_type;
union {
struct {
uint8_t lanes;
} csi2;
struct {
uint8_t bus_width;
} parallel;
};
struct {
uint8_t lanes;
} csi2;
unsigned long flags;
uint8_t binning_horizontal;
uint8_t binning_vertical;