7b34be71db
This patch introduces the use of IS_ENABLED() macro. For example, replacing: #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) with: #if IS_ENABLED(CONFIG_I2C) All changes made by this patch respect the same replacement pattern. Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Acked-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* descriptions + helper functions for simple dvb plls.
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*/
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#ifndef __DVB_PLL_H__
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#define __DVB_PLL_H__
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#include <linux/i2c.h>
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#include "dvb_frontend.h"
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#define DVB_PLL_UNDEFINED 0
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#define DVB_PLL_THOMSON_DTT7579 1
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#define DVB_PLL_THOMSON_DTT759X 2
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#define DVB_PLL_LG_Z201 3
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#define DVB_PLL_UNKNOWN_1 4
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#define DVB_PLL_TUA6010XS 5
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#define DVB_PLL_ENV57H1XD5 6
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#define DVB_PLL_TUA6034 7
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#define DVB_PLL_TDA665X 8
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#define DVB_PLL_TDED4 9
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#define DVB_PLL_TDHU2 10
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#define DVB_PLL_SAMSUNG_TBMV 11
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#define DVB_PLL_PHILIPS_SD1878_TDA8261 12
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#define DVB_PLL_OPERA1 13
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#define DVB_PLL_SAMSUNG_DTOS403IH102A 14
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#define DVB_PLL_SAMSUNG_TDTC9251DH0 15
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#define DVB_PLL_SAMSUNG_TBDU18132 16
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#define DVB_PLL_SAMSUNG_TBMU24112 17
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#define DVB_PLL_TDEE4 18
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#define DVB_PLL_THOMSON_DTT7520X 19
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/**
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* Attach a dvb-pll to the supplied frontend structure.
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*
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* @param fe Frontend to attach to.
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* @param pll_addr i2c address of the PLL (if used).
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* @param i2c i2c adapter to use (set to NULL if not used).
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* @param pll_desc_id dvb_pll_desc to use.
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* @return Frontend pointer on success, NULL on failure
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*/
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#if IS_ENABLED(CONFIG_DVB_PLL)
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extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
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int pll_addr,
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struct i2c_adapter *i2c,
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unsigned int pll_desc_id);
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#else
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static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
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int pll_addr,
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struct i2c_adapter *i2c,
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unsigned int pll_desc_id)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif
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#endif
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