Searched +full:jz4760 +full:- +full:ipu (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.15/Documentation/devicetree/bindings/display/ |
| D | ingenic,ipu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/ingenic,ipu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs Image Processing Unit (IPU) devicetree bindings
10 - Paul Cercueil <paul@crapouillou.net>
15 - enum:
16 - ingenic,jz4725b-ipu
17 - ingenic,jz4760-ipu
18 - items:
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| /Linux-v5.15/drivers/gpu/drm/ingenic/ |
| D | ingenic-ipu.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Ingenic JZ47xx IPU driver
8 #include "ingenic-drm.h"
9 #include "ingenic-ipu.h"
43 void (*set_coefs)(struct ingenic_ipu *ipu, unsigned int reg,
65 /* Signed 15.16 fixed-point math (for bicubic scaling coefficients) */
69 #define SHARPNESS_INCR (I2F(-1) / 8)
78 * and return value are 15.16 signed fixed-point.
80 * @f_a: Sharpness factor, typically in range [-4.0, -0.25].
82 * -2.0 might cause ringing artifacts to outweigh any improvement.
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| /Linux-v5.15/drivers/clk/ingenic/ |
| D | jz4760-cgu.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * JZ4760 SoC CGU driver
8 #include <linux/clk-provider.h>
15 #include <dt-bindings/clock/jz4760-cgu.h>
45 0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3,
61 unsigned int m, n, od, m_max = (1 << pll_info->m_bits) - 2; in jz4760_cgu_calc_m_n_od()
67 n = clamp_val(n, 2, 1 << pll_info->n_bits); in jz4760_cgu_calc_m_n_od()
70 od = (unsigned int)-1; in jz4760_cgu_calc_m_n_od()
135 .bypass_bit = -1,
148 CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0,
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